Portable orthopedic back rest

- Accu-Back, Inc.

Latest Accu-Back, Inc. Patents:

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

FIG. 1 is a front perspective view of a portable orthopedic back rest, showing my new design.

FIG. 2 is a right side elevational view.

FIG. 3 is a front elevational view.

FIG. 4 is a rear elevational view.

Referenced Cited
U.S. Patent Documents
D213551 March 1969 Cohen
2509934 May 1950 Murray
2815798 December 1957 Lohans
2831533 April 1958 Pasquarelli
3189381 June 1965 Heidt et al.
3279849 October 1966 Radke et al.
Other references
  • Earnshaw's Review, 10-73, p. 73, "Safe-Nap" ad.
Patent History
Patent number: D268976
Type: Grant
Filed: Mar 5, 1981
Date of Patent: May 17, 1983
Assignee: Accu-Back, Inc. (Carson, CA)
Inventor: Robert M. Ross (Redondo Beach, CA)
Primary Examiner: Jane E. Corrigan
Law Firm: Owen, Wickersham & Erickson
Application Number: 6/240,623
Classifications
Current U.S. Class: D/6201; D/6200
International Classification: D0609;