Block puzzle

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Description

FIG. 1 is an assembled front view of the block puzzle showing my new design;

FIG. 2 is an exploded front view thereof;

FIG. 3 is an assembled front perspective view thereof;

FIG. 4 is an exploded front perspective view thereof;

FIG. 5 is a front view of a second embodiment of the block puzzle, shown with surface features in dotted lines;

FIG. 6 is a back view of the second embodiment, shown with surface features in dotted lines;

FIG. 7 is a right side view of the first and second embodiments; and,

FIG. 8 is a left side view of the first and second embodiments.

The dotted lines are included for the purpose of illustrating surface features that form no part of the claimed design.

Claims

The ornamental design for the block puzzle, as shown and described.

Referenced Cited
U.S. Patent Documents
D29649 November 1898 Stein
D128374 July 1941 Herman
2278327 March 1942 Magnus et al.
D151020 September 1948 Van Dyk
2754620 July 1956 Gilbert et al.
D238698 February 1976 Cook
D298149 October 18, 1988 Hermans et al.
5354224 October 11, 1994 Ishiyama
D385311 October 21, 1997 Negahban
20050067780 March 31, 2005 Sanyal et al.
20060033272 February 16, 2006 Chen
Patent History
Patent number: D596242
Type: Grant
Filed: Apr 17, 2007
Date of Patent: Jul 14, 2009
Inventors: Wayne Arthur Schwisow (Tacoma, WA), Dawne Lyons (Los Altos, CA)
Primary Examiner: Catherine Tuttle
Attorney: Morgan, Lewis & Bockius LLP
Application Number: 29/279,020