Back rest air mattress

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Description

FIG. 1 is a front elevational view of the back rest air mattress showing my 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
2369736 February 1945 Hurt
3112956 December 1963 Schick et al.
4723329 February 9, 1988 Vaccaro
4872229 October 10, 1989 Brady
Other references
  • Playthings, Feb. 1958, p. 4 of insert following p. 103, "Skin-Diver", See thru Mat, bottom left side of page. Symbol sourcebooks .COPYRGT.1972, p. 95, palm tree pattern symbol, @, top right side of page.
Patent History
Patent number: D343980
Type: Grant
Filed: Sep 19, 1990
Date of Patent: Feb 8, 1994
Inventor: Nancy L. Torchia (Fremont, CA)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Lisa Lichtenstein
Attorney: S. Michael Bender
Application Number: 7/584,858
Classifications
Current U.S. Class: D/6596; D/6604; D21/237