Heating pad for artificial kidneys

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Description

FIG. 1 is a front elevational view of a heating pad for artificial kidneys showing new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D294971 March 29, 1988 Wheeler
4061897 December 6, 1977 Thykeson
4512830 April 23, 1985 Hulett et al.
Patent History
Patent number: D318120
Type: Grant
Filed: Jun 22, 1988
Date of Patent: Jul 9, 1991
Inventor: John F. Doyle (Springfield, VA)
Primary Examiner: Stella Reid
Attorney: Jerry T. Kearns
Application Number: 7/211,393