Combined bathtub and invalid chair hoist

- Arjo Limited
Description

FIG. 1 is a perspective view taken from the top, front and left side of a combined bathtub and invalid chair hoist showing my new design;

FIG. 2 is a left side elevational view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is another left side elevational view thereof, showing the chair in a lowered position;

FIG. 8 is a right side elevational view of FIG. 7;

FIG. 9 is a front elevational view of FIG. 7; and,

FIG. 10 is a rear elevational view of FIG. 7.

Referenced Cited
U.S. Patent Documents
D297161 August 9, 1988 Weschta
2187283 January 1940 Scheutz
3078473 February 1963 Daniels
3078475 February 1963 Turner
3268918 August 1966 Batty et al.
3280409 October 1966 Cotner
3815163 June 1974 Sullivan
3994030 November 30, 1976 Cassell et al.
4552658 November 12, 1985 Adcock et al.
4624019 November 25, 1986 Pennington-Richards
4628550 December 16, 1986 Walton
4928330 May 29, 1990 Mooro
5146638 September 15, 1992 Richards
Foreign Patent Documents
2512595 October 1975 DEX
3511267 October 1986 DEX
2614527 November 1988 FRX
8800820 February 1988 IBX
WO83/02721 August 1983 WOX
744155 February 1956 GBX
2123285 February 1984 GBX
2131291 June 1984 GBX
2197636 May 1988 GBX
2222767 March 1990 GBX
8505267 December 1985 WOX
Patent History
Patent number: D338059
Type: Grant
Filed: Jan 18, 1991
Date of Patent: Aug 3, 1993
Assignee: Arjo Limited (Gloucester)
Inventor: Derek J. Richards (Gloucester)
Primary Examiner: James R. Largen
Law Firm: Collard & Roe
Application Number: 7/643,666
Classifications
Current U.S. Class: Combined (13) (D23/271)