Circle maze machine
Latest Edina Technical Products, Inc. Patents:
Description
The broken lines are for illustrative purpose and form no part the claimed design.
Claims
The ornamental design for circle maze machine, as shown and described.
Referenced Cited
U.S. Patent Documents
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Patent History
Patent number: D559326
Type: Grant
Filed: Nov 13, 2006
Date of Patent: Jan 8, 2008
Assignee: Edina Technical Products, Inc. (Plymouth, MN)
Inventor: Dallas Humphrey (East Gull Lake, MN)
Primary Examiner: Prabhakar Deshmukh
Attorney: Patterson, Thuente, Skaar & Christensen, P.A.
Application Number: 29/268,826
Type: Grant
Filed: Nov 13, 2006
Date of Patent: Jan 8, 2008
Assignee: Edina Technical Products, Inc. (Plymouth, MN)
Inventor: Dallas Humphrey (East Gull Lake, MN)
Primary Examiner: Prabhakar Deshmukh
Attorney: Patterson, Thuente, Skaar & Christensen, P.A.
Application Number: 29/268,826
Classifications
Current U.S. Class:
Provision For Seated Player (D21/326);
369/324