Back rest
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Description
FIG. 1 is a left front perspective view of a back rest showing my new design;
FIG. 2 is a right rear perspective view thereof;
FIG. 3 is a top plan view thereof; and
FIG. 4 is a front elevation view thereof.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
D198449 | June 1964 | Kerr |
D268803 | May 3, 1983 | Roberts |
1322292 | November 1919 | Claus |
3197255 | July 1965 | Caudill |
3906943 | September 1975 | Arluck |
1373267 | August 1964 | FRX |
Patent History
Patent number: D281210
Type: Grant
Filed: Feb 10, 1983
Date of Patent: Nov 5, 1985
Assignee: Bio-Support Industries Ltd (Toronto)
Inventor: Frank L. Roberts (Thornhill)
Primary Examiner: Bernard Ansher
Assistant Examiner: Theodore M. Shooman
Attorney: Kenneth M. Garrett
Application Number: 6/465,570
Type: Grant
Filed: Feb 10, 1983
Date of Patent: Nov 5, 1985
Assignee: Bio-Support Industries Ltd (Toronto)
Inventor: Frank L. Roberts (Thornhill)
Primary Examiner: Bernard Ansher
Assistant Examiner: Theodore M. Shooman
Attorney: Kenneth M. Garrett
Application Number: 6/465,570
Classifications
Current U.S. Class:
D/6502;
D/6601