Collapsible shelf unit

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Description

FIG. 1 is a perspective view of a collapsible shelf unit, showing my new design;

FIG. 2 is a side elevation view thereof;

FIG. 3 is a rear elevational view thereof; and

FIG. 4 is a top plan view thereof.

Referenced Cited
U.S. Patent Documents
2562497 July 1951 Klein
2935205 May 1960 Higgin
D235296 June 1975 Ginat
Other references
  • Institutions Magazine, May 1958, p. 41, Shelf top right.
Patent History
Patent number: D244982
Type: Grant
Filed: Nov 7, 1975
Date of Patent: Jul 12, 1977
Inventor: James Parra (Los Angeles, CA)
Primary Examiner: Bruce W. Dunkins
Attorney: Carl R. Brown
Application Number: 5/629,753
Classifications
Current U.S. Class: D/6186
International Classification: D0604;