Signed slot machine
Description
Claims
The ornamental design for a signed slot machine, as shown.
Referenced Cited
Patent History
Patent number: D639867
Type: Grant
Filed: Mar 4, 2010
Date of Patent: Jun 14, 2011
Inventor: Roger Earl Hoffmann (Sheboygan, WI)
Primary Examiner: Sandra Morris
Application Number: 29/349,049
Type: Grant
Filed: Mar 4, 2010
Date of Patent: Jun 14, 2011
Inventor: Roger Earl Hoffmann (Sheboygan, WI)
Primary Examiner: Sandra Morris
Application Number: 29/349,049
Classifications
Current U.S. Class:
Lever Operated Or Slot Machine Type (D21/370)