Patent US4532948A successfully refreshed from Google Patents.
US4532948A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Walker with a flexible seat
Assignee: Individual
•
Filing: 1984-02-21
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Granted: 1985-08-06
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Expires: 2004-02-21
Abstract
Abstract A walker provided with a nonremovable flexible material seat of sufficient slack for comfortable sitting, suspended from a pair of upper level horizontal brace members on parallel opposite sides of the walker frame, by directly attaching a rectangular piece of strong flexible material onto said pair of oppositely positioned horizontal brace members.
Inventors
- 👤 Esther J. Burrows
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 19:47
CPC Classifications
A; A61; A61H; A61H3/00; A61H2201/00; A61H2201/16; A61H2201/1602; A61H2201/1628; A61H2201/1633
Claims Analysis
Total Claims: 17
Claim 1
Independent Claim
91 words
A seat for a walker comprising a substantially rectangular sheet of flexible material having fastening means on the narrow ends thereof for slidably fastening the seat to the opposite horizontal braces of a walker, to suspend the seat in a slack manner, whereby the seat can be used to support a seated person, and due to its slidable fastening means and the flexibility of the slack material, the seat can be readily pushed forward by the body of the user to not interfere with the usual walking attitude of the user.
Claim 2
Dependent Claim
91 words
A seat for a walker comprising a substantially rectangular sheet of flexible material having fastening means on the narrow ends thereof for slidably fastening the seat to the opposite horizontal braces of a walker, to suspend the seat in a slack manner, whereby the seat can be used to support a seated person, and due to its slidable fastening means and the flexibility of the slack material, the seat can be readily pushed forward by the body of the user to not interfere with the usual walking attitude of the user.
Claim 3
Dependent Claim
38 words
The seat according to claim 1, wherein the seat comprises a single rectangular sheet of flexible material folded over and secured to said oppositely positioned horizontal brace members by means of sewing stitches to enclose said brace members.
Claim 4
Dependent Claim
23 words
The seat according to claim 2, wherein the folded sheet of material of the seat is stitched down the middle of the seat.
Claim 5
Dependent Claim
22 words
The seat according to claim 3, wherein the flexible seat comprises two pockets, at least one pocket being closed at one end.
Claim 6
Dependent Claim
15 words
The seat according to claim 3, wherein the flexible seat comprises two open ended pockets.
Claim 7
Dependent Claim
23 words
The seat according to claim 2, wherein the folded sheet of material of the seat is stitched at both ends of the seat.
Claim 8
Dependent Claim
17 words
The seat according to claim 2, wherein the seat comprises a single flexible sheet of canvas material.
Claim 9
Dependent Claim
111 words
A walker provided with a flexible material seat slidably attached to, and suspended from the oppositely positioned upper level horizontal side braces of a walker, said seat comprising a substantially rectangular sheet of flexible material having fastening means on the narrow ends thereof for slidably fastening to the opposite horizontal braces of a walker, to suspend the seat in a slack manner, whereby the seat can be used to support a seated person, and due to its slidable fastening means and the flexibility of the slack material, the seat can be readily pushed forward by the body of the user to not interfere with the usual walking attitude of the user.
Claim 10
Dependent Claim
111 words
A walker provided with a flexible material seat slidably attached to, and suspended from the oppositely positioned upper level horizontal side braces of a walker, said seat comprising a substantially rectangular sheet of flexible material having fastening means on the narrow ends thereof for slidably fastening to the opposite horizontal braces of a walker, to suspend the seat in a slack manner, whereby the seat can be used to support a seated person, and due to its slidable fastening means and the flexibility of the slack material, the seat can be readily pushed forward by the body of the user to not interfere with the usual walking attitude of the user.
Claim 11
Dependent Claim
72 words
A walker according to claim 8, wherein the walker comprises a pair of parallel side frames connected by at least one front horizontal bar; each side frame including a front and rear vertical leg connected at their upper ends by a top horizontal connecting member provided with a hand grip, and at least one upper level horizontal brace member between said front and rear leg, to which said seat is slidably attached.
Claim 12
Dependent Claim
29 words
The walker according to claim 9, which is a folding type walker, wherein the side frames are folded into overlapping positions against front connecting member of the walker frame.
Claim 13
Dependent Claim
36 words
The walker according to claim 9, wherein the length of the rectangular seat is about 2 to 3 inches greater than the space between said side frames, in order to provide sufficient slack for comfortable sitting.
Claim 14
Dependent Claim
44 words
The walker according to claim 9, wherein the width of the rectangular seat is slightly less than the length of said horizontal side braces in order to afford space for the seat to be pushed forward and provide ample walking space within the walker.
Claim 15
Dependent Claim
46 words
The walker according to claim 9, wherein the length of the rectangular seat is about 2 to 3 inches greater than the space between said side frames, and the width is about 1 to 2 inches less than the length of said horizontal side brace members.
Claim 16
Dependent Claim
11 words
The walker according to claim 9, which is a non-folding walker.
Claim 17
Dependent Claim
25 words
The walker according to claim 9, wherein the lower portions of each vertical leg can be telescopically adjusted to adjust the height of the walker.
References Cited (Backward Citations)
US3123379A
Cited
US2798533A
Cited
US3993349A
Cited
US4118065A
Cited
US4298016A
Cited
US4345790A
Cited
US4415198A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1988-08-05 | 1989-02-04 | 1989-08-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1992-08-05 | 1993-02-04 | 1993-08-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1996-08-05 | 1997-02-04 | 1997-08-06 | $7700.00 | Window Closed / Lapsed |