Backpack frame

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Description

FIG. 1 is a front elevational view of a backpack frame 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;

FIG. 6 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D224631 August 1972 Morris
D246938 January 10, 1978 Marguart
D250364 November 21, 1978 Byrne
3648907 March 1972 Romney
3856191 December 1974 Pohl
3923217 December 1975 Dean, II et al.
3938718 February 17, 1976 Madison
4009809 March 1, 1977 Morris
4248367 February 3, 1981 Buel
4286739 September 1, 1981 Silcott et al.
4369903 January 25, 1983 Wilkes
4738383 April 19, 1988 Dearborn et al.
4871101 October 3, 1989 Bunz et al.
Patent History
Patent number: D311094
Type: Grant
Filed: Dec 23, 1987
Date of Patent: Oct 9, 1990
Assignee: American Recreation Products, Inc. (New Haven, MO)
Inventor: Michael J. Scherer (Boulder, CO)
Primary Examiner: James R. Largen
Assistant Examiner: Cathy Anne MacCormac
Law Firm: Senniger, Powers, Leavitt and Roedel
Application Number: 7/137,442
Classifications
Current U.S. Class: D 3/32; Backpack Or Component Thereof (224/153)