Patent US5209452A successfully refreshed from Google Patents.
US5209452A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ergonomic support platform for portable computers
Assignee: Individual
•
Filing: 1992-04-03
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Granted: 1993-05-11
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Expires: 2012-04-03
Abstract
Abstract A ergonomic support platform for portable computers. The platform is formed as an integral unit and has an angularly extending support portion for supporting the portable computer thereon so that its keyboard is at an ergonomically appropriate angle. The platform includes a wrist rest portion connected to a computer platform area by a front wrist rest bend and a front support bend. The wrist rest portion includes a planar surface disposed generally parallel to the support portion to elevate and support the hands of the user at an ergonomically appropriate position.
Inventors
- 👤 Stephen Goldberg
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 08:38
CPC Classifications
F; F16; F16M; F16M13/00; A; A47; A47B; A47B21/00; A47B21/03; A47B21/0371; F16M11/00; F16M11/20; F16M11/22; F16M2200/00; F16M2200/08
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
249 words
A support platform for supporting a portable computer on a horizontal surface to enable a user of said computer to comfortably use said computer, said portable computer comprising a case having a bottom surface and a top surface including a keyboard, said support platform being a integral member formed of a rigid material and comprising a computer support portion, a wrist support portion, and a leg portion, said computer support portion being planar, having a rear edge and a front edge and being configured for receipt of said bottom surface of said computer thereon between said edges, said leg portion extending downward from said rear edge and engaging said horizontal surface, said front edge also engaging said horizontal surface, whereupon said computer support portion is inclined at a small acute angle to said horizontal surface so that said keyboard is disposed in an ergonomically desirable orientation, said wrist support portion comprising first and second generally planar sections, said first section of said wrist support portion extending from said front edge of said computer support portion and at a large obtuse angle so that said first section extends at a small acute angle to said horizontal surface, said second section of said wrist support portion extending at a small acute angle to said first section thereof, whereupon said second section of said wrist support portion is disposed generally parallel to said computer support portion and at an ergonomically desirable height for supporting the wrist of the user of the keyboard.
Claim 2
Dependent Claim
249 words
A support platform for supporting a portable computer on a horizontal surface to enable a user of said computer to comfortably use said computer, said portable computer comprising a case having a bottom surface and a top surface including a keyboard, said support platform being a integral member formed of a rigid material and comprising a computer support portion, a wrist support portion, and a leg portion, said computer support portion being planar, having a rear edge and a front edge and being configured for receipt of said bottom surface of said computer thereon between said edges, said leg portion extending downward from said rear edge and engaging said horizontal surface, said front edge also engaging said horizontal surface, whereupon said computer support portion is inclined at a small acute angle to said horizontal surface so that said keyboard is disposed in an ergonomically desirable orientation, said wrist support portion comprising first and second generally planar sections, said first section of said wrist support portion extending from said front edge of said computer support portion and at a large obtuse angle so that said first section extends at a small acute angle to said horizontal surface, said second section of said wrist support portion extending at a small acute angle to said first section thereof, whereupon said second section of said wrist support portion is disposed generally parallel to said computer support portion and at an ergonomically desirable height for supporting the wrist of the user of the keyboard.
Claim 3
Dependent Claim
16 words
The computer platform of claim 1 wherein said material forming said platform has a smooth surface.
Claim 4
Dependent Claim
13 words
The computer platform of claim 2 wherein said material comprises rigid foamed polyvinylchloride.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1996-05-10 | 1996-11-09 | 1997-05-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2000-05-10 | 2000-11-09 | 2001-05-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2004-05-10 | 2004-11-09 | 2005-05-11 | $7700.00 | Window Closed / Lapsed |