Spherical jigsaw puzzle

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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
3578311 May 1971 DeGast
3691704 September 1972 Novak
4050184 September 27, 1977 Chiari
5217226 June 8, 1993 Christopher
5842697 December 1, 1998 Scott et al.
D484306 December 30, 2003 Lau
D490482 May 25, 2004 Chuang
D497398 October 19, 2004 Chuang
20030209854 November 13, 2003 Chuang
Foreign Patent Documents
2139512 November 1984 GB
Other references
  • Hong Kong Enterprise Jul. 2003, p. 152: spherical puzzles in upper left corner of page.
Patent History
Patent number: D518114
Type: Grant
Filed: Jun 22, 2005
Date of Patent: Mar 28, 2006
Inventor: Shih-Hung Chuang (Yungho City, Taipei Hsien)
Primary Examiner: Catherine Tuttle
Attorney: Bacon & Thomas, PLLC
Application Number: 29/232,589