US4779884A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Portable table for a wheelchair
Assignee: Individual
•
Filing: 1987-04-17
•
Granted: 1988-10-25
•
Expires: 2007-04-17
Abstract
Abstract A portable table for a wheelchair storable adjacent the frame of the wheelchair. The portable table is attached to the frame of the wheelchair and includes a tilting device for varying the angle of the table top relative to the horizontal. The table top is also slidably connected to the wheelchair frame enabling lateral movement, as well as tilting of the table top relative to the horizontal. The table top includes foldable sections held together by a magnetic retaining device until the sections are separated by the user.
Inventors
- 👤 Frank E. Minati
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 04:24
CPC Classifications
A; A61; A61G; A61G5/00; A61G5/10; A47; A47C; A47C7/00; A47C7/62; A47C7/68; A47C7/70; A61G5/1094; A47B; A47B23/00; A47B23/02; Y; Y10; Y10S; Y10S297/00; Y10S297/04
Claims Analysis
Total Claims: 10
Claim 1
Independent Claim
168 words
A portable table supported by a wheelchair for use therewith, comprising: a wheelchair having a frame, a table top storable closely adjacent to the frame of said wheelchair; and attachment means for connecting said storable table top to said frame of said wheelchair, said attachment means comprising a main frame, first coupling means including a rod mounted lengthwise along one end of said storable table top, a bracket means extending from said main frame and slidably connected to said rod mounted on said storable table top, said storable table top including a free end opposite said rod for supporting said table top on said frame of said wheelchair, said table top being positionable in a predetermined range of travel of said bracket means along said rod, and second coupling means for connecting said main frame to the frame of said wheelchair, said second coupling means including tilting means for varying the angle of the table top relative to the horizontal when said table top is positioned for use.
Claim 2
Dependent Claim
168 words
A portable table supported by a wheelchair for use therewith, comprising: a wheelchair having a frame, a table top storable closely adjacent to the frame of said wheelchair; and attachment means for connecting said storable table top to said frame of said wheelchair, said attachment means comprising a main frame, first coupling means including a rod mounted lengthwise along one end of said storable table top, a bracket means extending from said main frame and slidably connected to said rod mounted on said storable table top, said storable table top including a free end opposite said rod for supporting said table top on said frame of said wheelchair, said table top being positionable in a predetermined range of travel of said bracket means along said rod, and second coupling means for connecting said main frame to the frame of said wheelchair, said second coupling means including tilting means for varying the angle of the table top relative to the horizontal when said table top is positioned for use.
Claim 3
Dependent Claim
24 words
The portable table as defined in claim 1 wherein said storable table top comprises at least two foldable sections having a hinge connection therebetween.
Claim 4
Dependent Claim
34 words
The portable table as defined in claim 2 wherein said foldable sections include joining means for keeping said foldable sections closed against one another until the operator separates said foldable sections for use .
Claim 5
Dependent Claim
17 words
The portable table as defined in claim 3 wherein said joining means comprises a magnetic retaining device.
Claim 6
Dependent Claim
26 words
The portable table as defined in claim 1 further including stop means for selectively limiting movement of said storable table top in the range of travel.
Claim 7
Dependent Claim
68 words
The portable table as defined in claim 1 wherein said tilting means comprises a threaded fastener disposed within said second coupling means, said main frame having an opening for receiving said threaded fastener; and retaining means for holding said threaded fastener at the user selected angular position of said second coupling means relative to said main frame, enabling the operator to orient said table top for selectable uses.
Claim 8
Dependent Claim
37 words
The portable table as defined in claim 1 further including support means coupled to the frame of said wheelchair for supporting the free end of said table top opposite the end connected to said first coupling means.
Claim 9
Dependent Claim
25 words
The portable table as defined in claim 7 wherein said attachment means and said support means are vertically adjustable on the frame of said wheelchair.
Claim 10
Dependent Claim
20 words
The portable table as defined in claim 1 further including a lip around the edge of said storable table top.
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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) | 1991-10-25 | 1992-04-25 | 1992-10-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1995-10-25 | 1996-04-25 | 1996-10-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1999-10-25 | 2000-04-25 | 2000-10-25 | $7700.00 | Window Closed / Lapsed |