US4160292A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bath chair
Assignee: Individual
•
Filing: 1978-06-16
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Granted: 1979-07-10
•
Expires: 1998-06-16
Abstract
Abstract For more easily and comfortably bathing invalids, a chair having a substantially horizontal seat, a semi-cylindrical wall extending upwardly from the seat for closely surrounding the back and sides of the invalid, the upper edge of the semi-cylindrical wall being inclined downwardly and forwardly to the level of the seat and being curled forwardly and inwardly to form a channel with an inturned lip, a spray tube with bottom openings in the channel for directing water downwardly along the back and sides, and the arms and thighs of a seated invalid, a deep well reservoir surrounding the seat and connecting the seat and the semi-cylindrical wall, a shallow foot-pan below and forward of the seat and whose rim is extended upwardly at the rear to join the front of the seat, the forward edge of the rim being well below the level of the seat to permit easy ingress of an invalid, a valve controlled drain passage leading from the deep well reservoir to the foot pan, and means for supplying wash water independently to the spray tube and foot pan. In another embodiment the seat of the chair is removable and replaceable by the same or another seat.
Inventors
- 👤 Christian L. Kuether
- 👤 Edith L. Kuether
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 22:49
CPC Classifications
A; A47; A47K; A47K3/00; A47K3/02; A47K3/022
Claims Analysis
Total Claims: 21
Claim 1
Independent Claim
203 words
A bath chair, particularly for invalids, comprising: a substantially horizontal seat; a semicylindrical wall extending upwardly with respect to said seat for closely surrounding the back and sides of an invalid, the upper edge of said semi-cylindrical wall lying in plane inclined downwardly and forwardly to the level of said seat and said edge being curled forwardly and inwardly to form a channel with an inturned lip; a spray tube having openings in its bottom seated in said channel for directing water downwardly along the back and lateral surfaces of the body and the arms and thighs of an invalid seated in the chair; a deep well reservoir formed around and below said seat and separating said seat from the semi-cylindrical wall; a shallow foot pan disposed below and forward of the seat and having a rim whose rear portion is extended upwardly adjacent to the front of the seat, the forward edge of said rim being well below the level of said seat; a drain opening in said foot pan; a drain passage leading from said deep well reservoir to said foot pan, a valve in said passage; and means for supplying wash water independently to said spray tube and foot pan.
Claim 2
Dependent Claim
203 words
A bath chair, particularly for invalids, comprising: a substantially horizontal seat; a semicylindrical wall extending upwardly with respect to said seat for closely surrounding the back and sides of an invalid, the upper edge of said semi-cylindrical wall lying in plane inclined downwardly and forwardly to the level of said seat and said edge being curled forwardly and inwardly to form a channel with an inturned lip; a spray tube having openings in its bottom seated in said channel for directing water downwardly along the back and lateral surfaces of the body and the arms and thighs of an invalid seated in the chair; a deep well reservoir formed around and below said seat and separating said seat from the semi-cylindrical wall; a shallow foot pan disposed below and forward of the seat and having a rim whose rear portion is extended upwardly adjacent to the front of the seat, the forward edge of said rim being well below the level of said seat; a drain opening in said foot pan; a drain passage leading from said deep well reservoir to said foot pan, a valve in said passage; and means for supplying wash water independently to said spray tube and foot pan.
Claim 3
Dependent Claim
97 words
A bath chair comprising: a seat, an upstanding wall for closely surrounding a bather when seated in said seat, the upper edge of said wall being curled to form a channel with an inturned lip, a spray tube in said channel for directing water inwardly and downwardly with respect to said wall, a deep well reservoir adjacent said seat, a foot pan disposed below and forward of said seat, a drain passage leading from said deep well reservoir to said foot pan, said passage having valve means, and means for supplying wash water to said spray tube.
Claim 4
Dependent Claim
97 words
A bath chair comprising: a seat, an upstanding wall for closely surrounding a bather when seated in said seat, the upper edge of said wall being curled to form a channel with an inturned lip, a spray tube in said channel for directing water inwardly and downwardly with respect to said wall, a deep well reservoir adjacent said seat, a foot pan disposed below and forward of said seat, a drain passage leading from said deep well reservoir to said foot pan, said passage having valve means, and means for supplying wash water to said spray tube.
Claim 5
Dependent Claim
20 words
A bath chair according to claim 1, wherein said seat, semi-cylindrical wall and foot pan are of one piece construction.
Claim 6
Dependent Claim
21 words
A bath chair according to claim 3, wherein said seat, semi-cylindrical wall and foot pan are formed of a plastic material.
Claim 7
Dependent Claim
34 words
A bath chair according to claim 1, wherein said semi-cylindrical wall has a forwardly projecting convex portion at its lower central part to support the lumbar region of an invalid seated in the chair.
Claim 8
Dependent Claim
50 words
A bath chair according to claim 5, wherein seat has an upwardly projecting convex portion at its forward, center part, said reservoir comprising a pair of deep pockets at the sides of the seat and a shallow trench joining the tops of said pockets across the rear of the seat.
Claim 9
Dependent Claim
49 words
A bath chair according to claim 6, wherein said pockets at the sides of the seat have deeper front portions than rear portions, and said drain passage includes a pair of conduits leading from said front portions to openings in the rear wall portion of said foot pan rim.
Claim 10
Dependent Claim
37 words
A bath chair according to claim 7, wherein a valve is placed in each of said conduits, each valve having a control rod and a lever for manually turning the rod from a side of said chair.
Claim 11
Dependent Claim
49 words
A bath chair according to claim 8, wherein said drain opening is in the bottom wall of said foot pan, and overflow openings are provided in the rear wall of said foot pan, said overflow openings being connected by a passage external of the path to said drain opening.
Claim 12
Dependent Claim
68 words
A bath chair according to claim 6, wherein said semi-cylindrical wall is a double wall having an inner and outer wall joined along said upper edge, said seat being joined outwardly of said pair of wells and shallow trench to said inner wall, said outer wall at its lower forward portion being extended forwardly to form the side and front portions of the rim of said foot pan.
Claim 13
Dependent Claim
22 words
A bath chair according to claim 1, wherein said semi-cylindrical wall is provided with inwardly projecting arm rests at the sides thereof.
Claim 14
Dependent Claim
27 words
A bath chair according to claim 1 or 2, in combination with a shower head connected by a flexible tube to said means for supplying wash water.
Claim 15
Dependent Claim
16 words
A bath chair according to claim 1 or 2, wherein said seat is removable and replaceable.
Claim 16
Dependent Claim
52 words
A bath chair according to claim 13, wherein said semi-cylindrical wall has a concave bottom with a flat, peripheral ledge, said removable seat has a substantially horizontal upper surface, a substantially semicircular rear wall, and a substantially planar front wall, said rear and front walls being seated for removal on said ledge.
Claim 17
Dependent Claim
34 words
A bath chair according to claim 14, wherein said rear wall of the seat is spaced from the semi-cylindrical wall to form a deep well reservoir surrounding the rear and sides of the seat.
Claim 18
Dependent Claim
57 words
A bath chair according to claim 15, wherein said drain passage leading from the reservoir includes drain openings found in the top surface, rear and front walls of the seat permitting flow into the interior thereof, and a valve controlled pipe leading from the concave bottom of the semi-cylindrical wall under the seat to said foot pan.
Claim 19
Dependent Claim
23 words
The bath chair according to claim 2, wherein said wash water supply means includes means for supplying wash water to said foot pan.
Claim 20
Dependent Claim
22 words
The bath chair according to claim 2, wherein said upstanding wall has an opening located between said seat and said foot pan.
Claim 21
Dependent Claim
26 words
The bath chair according to claim 2, wherein said upper edge of the upstanding wall is inclined downwardly and forwardly to the level of said seat.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1982-07-09 | 1983-01-08 | 1983-07-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1986-07-09 | 1987-01-08 | 1987-07-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1990-07-09 | 1991-01-08 | 1991-07-10 | $7700.00 | Window Closed / Lapsed |