Spherical jigsaw puzzle

Skip to: Description  ·  Claims  ·  References Cited  · Patent History  ·  Patent History
Description

FIG. 1 is a perspective view of a spherical jigsaw puzzle, showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left elevational view thereof;

FIG. 5 is a right elevational view thereof;

FIG. 6 is top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

Claims

The ornamental design for a spherical jigsaw puzzle, as shown.

Referenced Cited
U.S. Patent Documents
2987318 June 1961 Hammer
3578331 May 1971 DeGast
3704892 December 1972 Moravick et al.
5202166 April 13, 1993 Crompton et al.
5217226 June 8, 1993 Christopher
5601470 February 11, 1997 Yao
5842697 December 1, 1998 Scott et al.
6073929 June 13, 2000 Nahon
6601849 August 5, 2003 Konkle et al.
Patent History
Patent number: D490482
Type: Grant
Filed: Aug 21, 2003
Date of Patent: May 25, 2004
Inventor: Shih-Hung Chuang (Yungho City, Taipei Hsien)
Primary Examiner: Philip S. Hyder
Assistant Examiner: C. Tuttle
Attorney, Agent or Law Firm: Alan Kamrath
Application Number: 29/188,611
Classifications