Playing surface for Chinese checkerboard
Description
FIG. 1 is a top plan view of a playing surface for Chinese checkerboard showing my new design.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
| D30395 | March 1899 | Breitenbach |
| D130117 | October 1941 | Witt |
| D223846 | June 1972 | Smith |
| 2239449 | April 1941 | Senz |
| 52-51235 | April 1977 | JPX |
Patent History
Patent number: D320816
Type: Grant
Filed: Dec 2, 1987
Date of Patent: Oct 15, 1991
Inventor: Heman Jih (Taipei)
Primary Examiner: Melvin B. Feifer
Assistant Examiner: Adir Aronovich
Application Number: 7/127,675
Type: Grant
Filed: Dec 2, 1987
Date of Patent: Oct 15, 1991
Inventor: Heman Jih (Taipei)
Primary Examiner: Melvin B. Feifer
Assistant Examiner: Adir Aronovich
Application Number: 7/127,675
Classifications
Current U.S. Class:
D21/20
