Structural alignment puzzle
Description
The surfaces of the claim are understood to be flat and opaque.
Claims
The ornamental design for a structural alignment puzzle, as shown and described.
Referenced Cited
U.S. Patent Documents
Patent History
Patent number: D558836
Type: Grant
Filed: Nov 3, 2005
Date of Patent: Jan 1, 2008
Inventor: Edward G. Salem (Salem, NH)
Primary Examiner: Catherine Tuttle
Attorney: Bourque and Associates
Application Number: 29/241,969
Type: Grant
Filed: Nov 3, 2005
Date of Patent: Jan 1, 2008
Inventor: Edward G. Salem (Salem, NH)
Primary Examiner: Catherine Tuttle
Attorney: Bourque and Associates
Application Number: 29/241,969
Classifications
Current U.S. Class:
Planar (e.g., Jigsaw Type) (D21/480)