Three dimensional puzzle
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Description
Claims
The ornamental design for a three dimensional puzzle, as shown and described.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
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- From webpage address: http://home.comcast.net/˜stegmann/rearrangement.htm with display date Jul. 27, 2009: 1) Spherical puzzle at the bottom of p. 12; 2) Spherical puzzle at the bottom of p. 18; and 3) Circular faced cube puzzled at the top of p. 19.
Patent History
Patent number: D660919
Type: Grant
Filed: Feb 29, 2012
Date of Patent: May 29, 2012
Assignee: Seven Towns Limited (London)
Inventor: Steven James Perrin (Essex)
Primary Examiner: Catherine Tuttle
Attorney: Barkume & Associates, P.C.
Application Number: 29/395,621
Type: Grant
Filed: Feb 29, 2012
Date of Patent: May 29, 2012
Assignee: Seven Towns Limited (London)
Inventor: Steven James Perrin (Essex)
Primary Examiner: Catherine Tuttle
Attorney: Barkume & Associates, P.C.
Application Number: 29/395,621
Classifications
Current U.S. Class:
Puzzle (D21/478)