Puzzle

Description

FIG. 1 is a perspective view of a puzzle 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.

Referenced Cited
U.S. Patent Documents
3840235 October 1974 Breslow
4002401 January 11, 1977 Malberg
4708345 November 24, 1987 Ayers
Patent History
Patent number: D315751
Type: Grant
Filed: Jan 11, 1989
Date of Patent: Mar 26, 1991
Inventor: David B. Ayers (Houston, TX)
Primary Examiner: Charles A. Rademaker
Law Firm: James L. Jackson & Assoc.
Application Number: 7/295,901
Classifications
Current U.S. Class: D21/104