Folding frame for signs

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Description

FIG. 1 is a front elevational view of a folding frame for signs showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof; and,

FIG. 4 is a side elevational view thereof, with the opposite side being a mirror image.

Referenced Cited
U.S. Patent Documents
D275579 September 18, 1984 Brown et al.
2064047 December 1936 Wertz
3924344 December 1975 Davis
4278228 July 14, 1981 Rebentisch et al.
4325197 April 20, 1982 Achten et al.
4700498 October 20, 1987 Perutz et al.
5085329 February 4, 1992 Crowell et al.
Patent History
Patent number: D330224
Type: Grant
Filed: Aug 8, 1990
Date of Patent: Oct 13, 1992
Inventor: Alton R. Melcher (Fremont, CA)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Marcus Jackson
Attorney: Linval B. Castle
Application Number: 7/564,339
Classifications
Current U.S. Class: Post Supported (9) (D20/41); Signs Or Display Forms (D20/10)