Patent US1542433A successfully refreshed from Google Patents.
Patent US3674310A successfully refreshed from Google Patents.
US3674310A
Expired / Lapsed
US
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Head rest attachment for wheel chairs
Assignee: Individual
•
Filing: 1970-09-28
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Granted: 1972-07-04
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Expires: 1990-09-28
Abstract
Abstract The attachment is composed of a tubular frame which includes two laterally spaced upstanding legs having a bridging portion or member joining their upper ends. A cushion is secured to said legs with its upper edge spaced below the bridging member whence the latter serves as a hand grip. The lower ends of the legs have mutually parallel extensions from the same side of the frame as that on which the cushion is mounted. Such extensions are insertible into the tubular handles of the chair. When the headrest is in use the frame extends upward from the common plan e of the chair handles. When not in use, the frame is mounted upside down in the same manner.
Inventors
- 👤 Anthony Montagano
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 05:05
CPC Classifications
A; A61; A61G; A61G5/00; A61G5/10; A61G5/12; A47; A47C; A47C7/00; A47C7/36; A47C7/38; A61G5/1054; A61G5/121; A61G5/104; Y; Y10; Y10S; Y10S297/00; Y10S297/04
Claims Analysis
Total Claims: 12
Claim 1
Independent Claim
171 words
An attachment for a wheel chair having rearwardly extending mutually parallel tubular handles adapted to be grasped by a person pushing the chair, comprising a headrest assembly including a pair of upwardly extending spaced legs converging toward each other, a bridging member connecting the upper ends of said legs to form an inverted substantially V-shaped frame, said bridging member being a single hand grip for said wheel chair, a cushion secured to said legs on one side of said frame and spaced below said bridging member, the lower ends of said legs having mutually parallel tubular extensions extending from said one side of said frame and being laterally spaced from each other the same distance as the distance between said handles, said handles and said extensions having complementary diameters to permit slideable interengagement of each of said handles and one of said extensions, said attachment being selectively adapted to be mounted on said chair with said legs extending upward from said handles or with said legs extending downward from said handles.
Claim 2
Dependent Claim
171 words
An attachment for a wheel chair having rearwardly extending mutually parallel tubular handles adapted to be grasped by a person pushing the chair, comprising a headrest assembly including a pair of upwardly extending spaced legs converging toward each other, a bridging member connecting the upper ends of said legs to form an inverted substantially V-shaped frame, said bridging member being a single hand grip for said wheel chair, a cushion secured to said legs on one side of said frame and spaced below said bridging member, the lower ends of said legs having mutually parallel tubular extensions extending from said one side of said frame and being laterally spaced from each other the same distance as the distance between said handles, said handles and said extensions having complementary diameters to permit slideable interengagement of each of said handles and one of said extensions, said attachment being selectively adapted to be mounted on said chair with said legs extending upward from said handles or with said legs extending downward from said handles.
Claim 3
Dependent Claim
20 words
An attachment according to claim 1, having releasable means for interlocking said extensions and said handles when interengaged as aforesaid.
Claim 4
Dependent Claim
42 words
An attachment according to claim 2, said releasable means comprising two pins, each of the interengaged extensions and handles having a set of mutually aligned holes therethrough, each of said pins being insertible in one of the sets of mutually aligned holes.
Claim 5
Dependent Claim
14 words
An attachment according to claim 3, having chains connecting said pins to said frame.
Claim 6
Dependent Claim
18 words
An attachment according to claim 1, said frame having a board interposed between said cushion and said legs.
Claim 7
Dependent Claim
37 words
An attachment according to claim 5, said board having a hole extending at least part way thereinto on the side thereof facing said cushion, said hole being positioned substantially intermediate the width and height of said board.
Claim 8
Dependent Claim
19 words
An attachment according to claim 1, said bridging member being arcuate and bulging upward with respect to said cushion.
Claim 9
Dependent Claim
20 words
An attachment according to claim 1, said extensions having a smaller external diameter than the internal diameter of said handles.
Claim 10
Dependent Claim
220 words
A combination of an attachment for a wheel chair having rearwardly extending mutually parallel tubular handles adapted to be grasped by a person pushing the chair and means for maintaining the wheel chair in a tilted position comprising a headrest assembly including a pair of upwardly extending spaced legs converging toward each other, a bridging member connecting the upper ends of said legs to form an inverted substantially V-shaped frame, said bridging member being a single hand grip for said wheel chair, a cushion secured to said legs on one side of said frame and spaced below said bridging member, the lower ends of said legs having mutually parallel tubular extensions extending from said one side of said frame and being laterally spaced from each other the same distance as the distance between said handles, said handles and said extensions having complementary diameters to permit sliDeable interengagement of each of said handles and one of said extensions, said attachment being selectively adapted to be mounted on said chair with said legs extending upward from said handles or with said legs extending downward from said handles, and a rigid retaining member mounted on a fixed support whereby said hand grip bridging member may be releasably engaged by said retaining member in order to maintain said wheel chair in said tilted position.
Claim 11
Dependent Claim
220 words
A combination of an attachment for a wheel chair having rearwardly extending mutually parallel tubular handles adapted to be grasped by a person pushing the chair and means for maintaining the wheel chair in a tilted position comprising a headrest assembly including a pair of upwardly extending spaced legs converging toward each other, a bridging member connecting the upper ends of said legs to form an inverted substantially V-shaped frame, said bridging member being a single hand grip for said wheel chair, a cushion secured to said legs on one side of said frame and spaced below said bridging member, the lower ends of said legs having mutually parallel tubular extensions extending from said one side of said frame and being laterally spaced from each other the same distance as the distance between said handles, said handles and said extensions having complementary diameters to permit sliDeable interengagement of each of said handles and one of said extensions, said attachment being selectively adapted to be mounted on said chair with said legs extending upward from said handles or with said legs extending downward from said handles, and a rigid retaining member mounted on a fixed support whereby said hand grip bridging member may be releasably engaged by said retaining member in order to maintain said wheel chair in said tilted position.
Claim 12
Dependent Claim
15 words
The combination as claimed in claim 9 wherein said rigid retaining member is a hook.
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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) | 1975-07-04 | 1976-01-03 | 1976-07-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-07-04 | 1980-01-03 | 1980-07-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-07-04 | 1984-01-03 | 1984-07-04 | $7700.00 | Window Closed / Lapsed |