Convertible backpack

Description

FIG. 1 is a left side elevational view of a convertible backpack showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a rear elevational view thereof; and

FIG. 5 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D193336 August 1962 Batie et al.
1615159 January 1927 Bonner
2843185 July 1958 Clem et al.
Foreign Patent Documents
234981 May 1911 DE2
Patent History
Patent number: D275622
Type: Grant
Filed: Feb 8, 1982
Date of Patent: Sep 25, 1984
Inventors: Mel P. Pierce (Capistrano Beach, CA), Kenneth O. Merrill (San Clemente, CA)
Primary Examiner: George P. Word
Attorney: Grover A. Frater
Application Number: 6/346,444
Classifications
Current U.S. Class: D 3/32