Inflatable mattress for treating a patient


FIG. 1 is a top plan view of an inflatable mattress for treating a patient, the corner loops have been omitted for ease of illustration;

FIG. 2 is a side elevation view thereof;

FIG. 3 is a top plan view thereof; and

FIG. 4 is a side elevational view thereof.

Referenced Cited
U.S. Patent Documents
D167871 September 1952 Vega
D179241 November 1956 Burton et al.
D180063 April 1957 Burton et al.
D253983 January 22, 1980 McRight
D258481 March 10, 1981 Kroll
2896612 July 1959 Bates et al.
3199124 August 1965 Grant
3674019 July 1972 Grant
3701173 October 1972 Whitney
4114620 September 19, 1978 Moore et al.
4149541 April 17, 1979 Gammons et al.
4197837 April 15, 1980 Tringali et al.
Other references
  • Pattern Design, Lewis F. Day, 1903, p. 16, FIG. 19, Fret pattern on the lines of square lattice.
Patent History
Patent number: D270983
Type: Grant
Filed: Jul 22, 1980
Date of Patent: Oct 18, 1983
Assignee: American Hospital Supply Corporation (Evanston, IL)
Inventors: Clifford E. Gammons (Indianapolis, IN), Francis C. Moore (Cape Coral, FL)
Primary Examiner: Bernard Ansher
Attorneys: Larry N. Barger, Donald L. Barbeau
Application Number: 6/171,061
Current U.S. Class: D/6204; D/6201; D24/11; D24/03
International Classification: D0609; D2401;