Sit-up bathtub

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Description

FIG. 1 is a front prospective view of a sit-up bathtub showing our new design.

FIG. 2 is a top plane view thereof.

FIG. 3 is a cross-sectional view taken on line 3--3 of FIG. 2.

FIG. 4 is a cross-sectional view taken on line 4--4 of FIG. 2.

Referenced Cited
U.S. Patent Documents
D89062 January 1933 Vanderbilt
D104933 June 1937 Vaughan
D225225 November 1972 Russell
2569825 October 1951 Otis
2971520 February 1961 Motis et al.
2977604 April 1961 Miller
2991482 July 1961 Brass
3066316 December 1962 Russell
3371354 March 1968 Hayslett
3423769 January 1969 Cowley
3662409 May 1972 Johansson
3663971 May 1972 Bonhote
3719960 March 1973 Russell
3863275 February 1975 Brendgord et al.
Patent History
Patent number: D248107
Type: Grant
Filed: Nov 5, 1976
Date of Patent: Jun 6, 1978
Assignee: American Sterilizer Company (Erie, PA)
Inventors: Thomas Brendgord (Erie, PA), Robert D. Copeland (Erie, PA)
Primary Examiner: James R. Largen
Attorney: Charles L. Lovercheck
Application Number: 5/739,336
Classifications
Current U.S. Class: D23/55
International Classification: D2302;