Knapsack frame

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Description

FIG. 1 is a front elevational view of a knapsack frame showing my new design;

FIG. 2 is a right side elevational view thereof; and

FIG. 3 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
3787718 March 1974 Plant
3860157 January 1975 Richards et al.
3885722 May 1975 Robertson
3921867 November 1975 Farnbach
4040548 August 9, 1977 Guglielmo
Foreign Patent Documents
51,947 June 1922 SEX
Patent History
Patent number: D250364
Type: Grant
Filed: Jan 4, 1977
Date of Patent: Nov 21, 1978
Assignee: Sit 'N Sun Products (Proprietary) Limited (Lansdowne)
Inventor: Edward G. Byrne (Cape Town)
Primary Examiner: Joel Stearman
Assistant Examiner: George P. Word
Attorney: Robert Osann
Application Number: 5/756,692
Classifications
Current U.S. Class: D87/1R; D87/5R
International Classification: D0399;