Loop and string puzzle

Description

FIG. 1 is a front perspective view of a loop and string puzzle showing my new design, the string in broken lines for illustrative purposes only;

FIG. 2 is a frontal elevation view of the embodiment of FIG. 1;

FIG. 3 is a side elevation view of the embodiment of FIG. 1;

FIG. 4 is a top plan view of the embodiment of FIG. 1; and,

FIG. 5 is a bottom plan view of the embodiment of FIG. 1.

Referenced Cited
U.S. Patent Documents
D239802 February 1976 Paige
D272455 January 31, 1984 Eakin
D274920 July 31, 1984 Pendergast
4957292 September 18, 1990 Ushiyama
Patent History
Patent number: D339178
Type: Grant
Filed: Oct 30, 1991
Date of Patent: Sep 7, 1993
Inventor: Toshiyuki Saito (Fremont, CA)
Primary Examiner: Bernard Ansher
Assistant Examiner: Dominic Simone
Law Firm: Kolisch, Hartwell, Dickinson, McCormack & Heuser
Application Number: 7/784,803
Classifications
Current U.S. Class: D21/106