Bathtub for invalids

- Ferno-Washington, Inc.
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Description

FIG. 1 is a perspective view taken from the top, front and right side of a bathtub for invalids embodying our new design;

FIG. 2 is a right side elevational view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a left side elevational view thereof; and,

FIG. 7 is a rear elevational view thereof.

Referenced Cited
U.S. Patent Documents
D236000 July 1975 Powell
D247044 January 24, 1978 Johansson
D273700 May 1, 1984 Parker
D275782 October 2, 1984 Burgess et al.
D297161 August 9, 1988 Weschta
D313465 January 1, 1991 Johansson
2536540 January 1951 Davis
2541263 February 1951 Mayo et al.
3174160 March 1965 Fielding
3827087 August 1974 Cuthbertson
3889304 June 1975 Loren
3924278 December 1975 Ekman
4592099 June 3, 1986 Zellner
Foreign Patent Documents
7601619 March 1979 SEX
1000773 June 1981 GBX
Other references
  • Brochure on Shell Spa, Arjo Hospital Equipment, Inc., Morton Grove, Ill. Santas Healthcare Products brochure, Model ST60D and ST70D. Brochure from the Clinare Corporation, Estherville, Iowa. Brochure for the Freedom Bath, Grand Traverse Technologies, Inc., Traverse City, Mich. Brochure, Silcraft Corporation, Traverse City, Mich. Brochure entitled: Technology with people in mind, Arjo Hospital Equipment Ltd., Eslov, Sweden. OB Olle Biomovist Rehab Produkter, OB Comfortbad, Medizin-Technik AG, Stockholm, Sweden, advertisement 1973.
Patent History
Patent number: D351018
Type: Grant
Filed: Feb 11, 1993
Date of Patent: Sep 27, 1994
Assignee: Ferno-Washington, Inc. (Wilmington, OH)
Inventors: Elroy E. Bourgraf (Cincinnati, OH), John R. Zellner (Kings Mills, OH), John C. Coons (Cincinnati, OH)
Primary Examiner: James R. Largen
Law Firm: Dinsmore & Shohl
Application Number: 0/4,720
Classifications
Current U.S. Class: With Door Or Provision For External Storage (D23/279)