With a solid wood butcher block top 1.2” thick, and a weight capacity of 300 lbs., the Husky Adjustable Height Work Table met that criteria. 3. Our adjustable height work table systems are available with a manual, hydraulic hand crank, or electric height adjustment. To overcome these problems it has been proposed to provide work tables and other apparatus with adjustable height work surfaces. Customize your own sit-to-stand table or convert your desk into an adjustable height desk. In accordance with this invention apparatus for providing an adjustable work surface includes a base having a plurality of first supports and a planar work surface structure. 1 and 2, while raising the post 33a requires clockwise rotation of the pinion 43b. 3; and. It provides an adjustable height 37.4" x 20.5" desk that easily holds 2 or 3 monitors. ... More elaborate is a crank-up or push-button adjustable surface. The Rocelco DADR is made of high-quality wood work surface & keyboard tray, and a high quality metal frame. 3 through 5 depict one embodiment of a relatively simple and inexpensive mechanism 45 for providing the advantages of this invention. A drive affixed to the base and work surface adjusts the spacing therebetween. U.S. Pat. Moreover, this loading by the mechanism 62 does not impact the load between the rack 42 and pinion 43a because the rollers 51, 52 and 60 provide a fixed spacing between the rack 42a and the pinion 43a. 1. Working at an adjustable desk means you’re able to move around more. However, the post 33a can not move laterally in the column 25a. When you convert your table into an adjustable height table, you’re giving yourself a more productive environment to work in. Literally. 4 further depicts a shaft extension 44c that overlies and is fixed to the shaft 44a thereby to complete the shaft assembly 44. First thing that I found is that their are zero adjustable workbench size tables out in the market right now. 40 If an off-center load is placed at the right edge of the work surface 21, as shown in FIG. As the posts 33a and 33b move vertically, the racks 42a and 42b engage pinions 43a and 43b on the columns 25a and 25b respectively. 1, each of the columns 25a and 25b attaches to its respective horizonal leg 24a and 24b at a back or rear portion. Elevate your work experience with the Husky 46 in. The apparatus in the Ready and Garton patents disclose a cantilever-like work surface, but the support structure extends above the work surface. 4 most clearly depicts the details of the rack 42a and pinion 43a. FREE Shipping by Amazon. As will now be apparent, the work table 20 as depicted in FIGS. The uppermost fourth segment is secured to the base of the platform to be lifted. In accordance with this invention the pinions are merely followers. WILMINGTON FABRICATORS, INC., D/B/A BOSTON TECHNIC, Free format text: This height adjustment produces relative linear motion between the first and second supports that is converted to angular motion. The shaft extension 44c, at its other end, connects to a corresponding shaft from the pinion 43b shown in FIG. A rigid shaft interconnects two pinions and prevents relative pinion rotation. The 1.2 in. 1; FIG. Customize your own sit-to-stand table or convert your desk into an adjustable height desk. The unit 35 is located intermediate the columns 25a and 25b and normally will be centered on the work table 31 at the back edge thereof. Product Title Mount-It MI-7940B Height Adjustable Computer Work St ... Average rating: 4.7 out of 5 stars, based on 115 reviews 115 ratings Current Price $96.53 $ 96 . An article of furniture as recited in claim 1 wherein each said second support includes a post with a rear elongated channel formed therein and wherein each of said spaced guide means additionally comprises glides supported by said first supports for engaging said rear channel thereby to maintain the engagement of said rack and pinion during relative motion between said first support and post. Each of the posts 33a and 33b constitutes a second support that is aligned with a corresponding column. d) a power drive interconnecting said base and said second supports for adjusting the vertical position of said work table with respect to said base thereby producing relative linear motion between said first and second supports. 4,600,085 (Gagnon et al) discloses a platform lift mechanism having four upright telescoping segments. Therefore the application of the off-center load can not deflect the work surface 21 from the horizontal. If you use a saddle seat or perch, the work surface must be quite a bit higher. This approach is easiest with only one person per workstation, which can then be adjusted once for that person, for example, by lengthening or shortening the legs of a workbench. If you are taller or shorter, be prepared to change your work surface height. A self-elevating carriage mounts between the rails. 1 through 6. Upright supports in the form of columns at each corner of the table extend between the lower and middle plates and contain means for vertically adjusting the upper plate with respect to the middle plate. We make sure you’re able to make it your own. ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:WINCHELL, PAUL W.;REEL/FRAME:007613/0395, Free format text: Entire work surface is user or installer height adjustable; recommended adjustability range is between 22-30 inches (+/- 0.7 inch) or more Minimum: 28.5 inches if not adjustable Minimum: Width of top surface - 46 inches or greater Width underneath work surface - one of the following must be checked: By far, adjustable height tables and desks are the best solution. A receptacle 38 connects to the cross member 26 so that rotation of the shaft 37 causes the shaft to move vertically with respect to the receptacle 38 and thereby produce vertical motion of the work table unit 30 relative to the base 23. This invention has been disclosed in terms of certain embodiments. The lower slot 65 carries a lower shaft 70 and lower roller 71. We stand by our adjustable surfaces. The apparatus includes a multi-section, centrally disposed mast with a rack gear. Bushings 55 and 56 located in a frame 57 support the shaft 44a. The benefits of owning an adjustable height table are too good to pass up. 4,967,733 (Rousseau) discloses a scaffold-like lifting carriage comprising four corner posts, each having a gear rack, and a rectangular platform mounted between the corner posts. 1 and in slightly more detail in FIG. However, lowering the post 33b requires clockwise motion of the pinion 43b when viewed from the left in FIGS. Hardy tabletops, excellent finish, and quality-engineered legs and electronics. The work table unit includes a planar horizontal table top 31 and a supporting open frame 32 below the table top 31. Gas springs hold up to 50 lbs. Adjustable Surfaces offers only the best quality adjustable height tables and desks, built for hard work day in and day out. Stainless steel worksurfaces are designed to withstand heavy assembly, manufacturing, and maintenance work. The pinions rotate about a common axis. Both products are BLACK. The upper space can hold two sizeable monitors, and the bottom shelf … The work table 20 includes, as a first major assembly, a pedestal or base 23 with horizontal legs 24a that rest on the floor 22. FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL, TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE, Writing-tables with vertically-adjustable parts, Tables with tops of variable height with vertical toothed rack, Tables with tops of variable height with vertical toothed rack having rack and pinion, International Truck Intellectual Property Company, Llc, WILMINGTON FABRICATORS, INC., D/B/A BOSTON TECHNIC, ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:WINCHELL, PAUL W.;REEL/FRAME:007613/0395, PATENT EXPIRED DUE TO NONPAYMENT OF MAINTENANCE FEES UNDER 37 CFR 1.362, Hospital bed with rack and pinion stabilizer, Table with an elevating panel, an elevating table, and a combination thereof, Height adjustable counterbalance workstation, Height adjustable support for computer equipment and the like, Height adjustable table with counterbalance spring and load balance indicator, Height adjustable work surface and control therefor, Overbed table for use with a patient support, Computer workstation with moveable monitor support, Adjustable height table with multiple legs operable by a single crank, Keyboard instrument support with adjustable ability, Computer workstation with movable monitor support, Single serve beverage maker with adjustable brew head, Gear or thread driven height adjustable column, Display device comprising a guiding device, Height Adjustable Vertically Oriented Screen Or The Like, Workstation System and Workstation with Multiple, Adjustable Height, Work Tops, Overbed table for use with patient support, Computer work station with moveable monitor support, Telescopic lifting column for height adjustment of elevatable tables, Item support apparatuses and systems for bedside, Combination foldable and adjustable workstation, Electrically-lifted computer desk and office desk thereof, Privacy screen table connection mechanism, Table connection mechanism and method of using the same, Workstation with pneumatic height adjustable desk, Table height adjustment system and method of using the same, Height-adjustable office desk or chair - provides adjustment of seat of desk surface using measured height converted into user's height, Vertically movable, road towable work platform, Furniture piece with a table top whose height and/or angle of tilt can be adjusted, Sulfonamide-substituted benzopyran derivatives, processes for their preparation, their use as a medicament, and pharmaceutical preparations comprising them, Table with a height adjustable side panel, Height adjustable vertically oriented screen or the like, Cam balance mechanism systems and methods, Infinitely adjustable baby mattress support and apparatus therefor, Lifting mechanism and health care equipment that incorporates the lifting mechanism, Movable hoisting experiment table with variable tabletop, Height adjustable bed and automatic leg stabilizer system therefor, Lifting column for treatment tables, hospital- and care beds, Adjustable work chair, especially office chair, Support column for holding a patient support surface, Workstation system and workstation with multiple, adjustable height, work tops, Space efficient multi-use exercise apparatus, Continuously adjustable computer console table, Articulated support for computers and the like, Lapse for failure to pay maintenance fees, Information on status: patent discontinuation, Expired due to failure to pay maintenance fee. We move our adjustable desks up and down throughout the day. FIG. The following patents disclose apparatus in which all the structure for adjusting the work surface height lies below the work table or work surface. 3 through 5 depict the mechanism 45 associated with column 25a and post 33a generally viewed from the center of the table. Whether you’re shopping for just yourself or for the whole office, we’ll get you a quote on the adjustable table that fits you and your lifestyle. However other approaches can also be used. Each post carries a rack that engages with a pinion supported by a column for rotation about a common axis. The various objects, advantages and novel features of this invention will be more fully apparent from a reading of the following detailed description in conjunction with the accompanying drawings in which like reference numerals refer to like parts, and in which: FIG. Another object of this invention is to provide a method and apparatus for providing a stable, adjustable work surface. Each of the columns 25a and 25b is open at the top. Each of the rollers 67 and 71 has a width that corresponds to the width of the rear channel 41a. Motion converters at each of the aligned first and second supports converts motion between the first and second supports in one form into a second motion form. We use only the best components to deliver you the highest quality adjustable height table. An upper threaded aperture 76 through the frame 75 is aligned with the shaft 66 and receives and adjusting screw 77 that bears against the member 63. Imagine the things you could do in an adjustable office filled with adjustable height tables and desks. The appended claims particularly point out and distinctly claim the subject matter of this invention. As previously noted, an uneven cantilevered work surface creates stability problems. Choice of laminate finish Choice of PVC edge color Worksurfaces are undersized by 1.5" side-to-side, and.5" from front-to-back from stated dimensions to allow for height adjustment when adjacent to other surfaces or furniture Therefore, it is the intent of the appended claims to cover all such variations and modifications as come within the true spirit and scope of this invention. Further, even if the work table height is optimized for one individual in one posture, it probably is not ergonomically correct for other individuals working at the same table even with the same posture. A left post 33a and right post 33b depend vertically from the frame 32. Our surfaces are made to be used. ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). The rack 42a is recessed in the front channel 40a of the post 33a and the pinion 43a has an appropriate radius whereby the pinion 43a and rack 40a engage. With these goals set, I start designing. When you think adjustable height tables and desks, think Adjustable Surfaces. Using a standing desk in the morning gives you a great burst of energy. Therefore the work table does not, by itself, limit the size of any item that it supports. The deck assembly 30 includes an optional back frame 34. The standing height workbench may also be used for seated activities. As these mechanisms, however, are mirror images of each other, FIGS. When you need a break, simply move your adjustable desk back down. 99 The rollers 51, 52 and 61 therefore define a vertical plane in the orientation shown in FIGS. No tools or electricity required. The spaced rack and pinion structures therefore prevent the posts 33a and 33b from displacing unequal amounts. Since the Adjustable Surfaces office made the switch, our adjustable height tables have made an incredible difference. Higher energy and productivity from your adjustable table is the best thing you can give your workspace. Southwest Solutions Group® provides movable adjustable height work surfaces to all types of business offices that are looking to give their employees sit or stand desks that are ergonomically correct. Each of the posts 33a and 33b is aligned with a corresponding one of the columns 25a and 25b. 3 and 5 for supporting the post 33a. In prior rack and pinion assembly driver, a pinion drives the rack to displace the load and must be sized accordingly. Consequently, the work table height is not optimized or ergonomically correct for any specific individual who may be using the work table. These rollers engage front surfaces 53 and 54 of the post 33a on either side of the front channel 40a. Thus, this apparatus is not adapted to cantilevered structures. FIGS. This feature allows the design of the rack and pinion for significantly less loading, so the mechanism is less bulky and less expensive. The plane of the work surface and extensions thereof do not intersect any portion of the work table or its supporting structure. In this circumstance, ideally the work bench would be height adjustable. Each upper sleeve portion has an opposite thread to engage a correspondingly threaded leg that depends from each corner of the upper frame. This invention generally relates to furniture such as work tables with work surfaces and more specifically to methods and apparatus for adjusting the height of such work surfaces. The angular motion is then synchronized at each of the aligned first and second supports for preventing unequal angular displacement. Product Title Work Smart 72 in. Sit-to-stand tables and standing desks give you better posture and prevent back pain. Roam provides an easily height adjustable work surface for healthcare caregivers. Adjustable Surfaces offers only the best quality adjustable height tables and desks, built for hard work day in and day out. a) a base with a pair of hollow, spaced, vertical first supports that each terminate at a free end thereof and that each have a substantially constant cross-section throughout the length thereof. The structure of the pinion 43a and rollers 60, 67 and 71 provide a four point support for the post 33a. Working at an adjustable height table ensures that you can work to your fullest potential. Ergosource provides ergonomic workstations, industrial workstations, workbenches & adjustable height work tables. Consequently the roller 61 engages both the end surfaces 53 and 54 of the post 33a. Needs to be height adjustable; Needs to be workbench size (8 foot) in length. Work tables and like furniture generally provide a fixed height, extremely stable, generally horizontal work surface. A manual operating mechanism rotates a first shaft and connected spiral gear nuts. 1 and 2. The work table 20 is characterized in that the height of the work surface 21 is adjustable with respect to a parallel support, shown as a floor 22. As the shafts rotate, the pinion gears advance over the corresponding racks thereby adjusting the vertical position of the platform. A U-shaped frame member 75 attached to the main frame 57 captures the U-shaped channel 63. A cross member 26 interconnects the columns 25a and 25b to provide an integral base 23. This mechanism 45 provides a four-point support between the column 25a and the post 33 to provide this stability. 1, the load produces a clockwise moment about a fulcrum at the drive unit 35. The carriage has a motorized rotatable shaft with two pinion gears for engaging the respective gear racks on the vertical rails thereby to move the carriage vertically on the tower. 4 is a top view of the portion of the article of furniture shown in FIG. And it shouldn’t be just any adjustable desk; it should be your adjustable desk. 4,944,366 discloses a scaffolding with a rectangular lower frame. In accordance with another aspect of this invention, an article of furniture having a variable height work surface includes a base with a pair of spaced vertical first supports. A link interconnects each of the motion converters to prevent unequal increments of the second motion in response to the first motions. Although each of the foregoing patents discloses apparatus for adjusting the height of a horizontal work surface, each requires portions of the apparatus to extend above the work surface. An Adjustable Surface is a sit-to-stand table solution that goes beyond added health benefits. Generally corner-supported and cantilevered fixed work tables are supported from below the work surfaces. e) a rack at each of corresponding sides of said second supports, portions of said racks coextensive with nested portions of said second supports being located inside said first supports. Apparatus providing an adjustable height work surface. However, the roller 71 produces a clockwise offsetting moment so the post 33a does not deflect. It will be apparent that the previously suggested and many other modifications can be made to the disclosed apparatus without departing from the invention. MedViron's superior pneumatic column offers smooth height adjustment and has been tested for 10,000 cycles with no effect on performance. 1,927,598 (Schlichter) discloses a portable elevating table that comprises a stationary lower plate, a stationary middle plate and a vertically adjustable upper plate. A drive interconnects the base and the work table for adjusting the vertical position of the work table with respect to the base and thereby produces relative linear motion between each aligned first and second supports. The height of this table is adjustable via a foot pump bar, offering users a customizable experience, as well as easier wheelchair accessibility. 3, 4 and 5 depict a loading mechanism 62 that forces the post 33a against the rollers 51, 52 and 60 thereby to restrain the post 33a from lateral motion or deflection. Having an Adjustable Surface gives you the freedom to sit or stand while working. This stabilizing mechanism is readily adjusted. Moreover, the Schlichter, Roybal, Pryor et al, Gagnon and Rousseau patents disclose structures that support the platform at four different positions. At 36 inches wide, this adjustable desk is perfect for those with a dual monitor setup or a larger workspace. As particularly depicted in FIG. The shaft 44a additionally supports rollers 51 and 52 on opposite sides of the pinion 43a. This work surface 21 is stable during adjustment and during use, even though the work surface 21 is cantilevered from the post 33a and columns 25a to provide clear knee room below the work surface 21. Most work surfaces are a standard 28" to 30", which is a good sitting height for most people between 5'8" and 5'10" tall who use conventional task chair. 1, a linear drive unit 35 constitutes a third major assembly and provides the displacement function. A work table is cantilevered from posts supported for vertical motion inside columns from a base. Height Adjustable Worktops - Straight Height Adjustable Kitchen Worktops Making worktop areas accessible to all users is a key feature of an adaptable and flexible kitchen installation. The work table 20 includes, as a first major assembly, a pedestal or base 23 with horizontal legs 24a that rest on the floor 22. This construction eliminates the front upright supports and provides clear knee room at the front, or working area, of the worktable. 62 Refer to the appropriate section for the type of desk, work surface or height-adjustable table being purchased. A motor on the platform rotates the shafts by means of a power chain. 1 and 2 provides an adjustable height work surface 21. No. Each tower comprises spaced, vertical rails for supporting vertical gear racks. No. If you require assistance with a quote or simply have a question please call Customer Service at 1-800-969-4374 (1-800-969-ERGO). A pair of rack and pinion mechanisms convert the relative linear motion into angular motion. Has vertically oriented forward channels 40a and 40b and vertically position an upper work frame! Feature heavy-duty steel frames with chemical- and corrosion-resistant, powder-coated finishes 45 is located at the four Points segment secured... 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A pinion supported by a column for rotation with an upper roller 67 pinion 43b when viewed from adjustable height work surface!