Orthopedic back cushion

Skip to: Description  ·  References Cited  · Patent History  ·  Patent History
Description

FIG. 1 is a top front perspective view of an orthopedic back cushion, showing my new design;

FIG. 2 is a bottom rear perspective view thereof;

FIG. 3 is a side elevational view thereof, the opposite side elevational view being identical thereto;

FIG. 4 is an end elevational view thereof; and,

FIG. 5 is a top plan view thereof.

Referenced Cited
U.S. Patent Documents
D282803 March 4, 1986 Righini
1935485 November 1933 Reynolds
2509537 May 1950 Stier
4780921 November 1, 1988 Lahn et al.
Other references
  • Comfortably Yours, Catalog--pp. 29 and 31, date unknown.
Patent History
Patent number: D336134
Type: Grant
Filed: Jul 18, 1990
Date of Patent: Jun 1, 1993
Inventor: Jeffrey A. Kalatsky (Desert Hot Springs, CA)
Primary Examiner: Stella Reid
Law Firm: Stetina and Brunda
Application Number: 7/555,142