Roof shingle
Description
FIG. 1 is a perspective view taken from the top of a roof shingle according to my new design; and,
FIG. 2 is a perspective view taken from the bottom thereof.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
| D240274 | June 1976 | Markos |
| 2766706 | October 1956 | Ludowici |
| 3605369 | September 1971 | Merrill et al. |
| 7713516 | June 1979 | NLX |
Patent History
Patent number: D281908
Type: Grant
Filed: Apr 21, 1983
Date of Patent: Dec 24, 1985
Inventor: Lars O. Olsson (S-413 25 Goteborg)
Primary Examiner: A. Hugo Word
Application Number: 6/487,150
Type: Grant
Filed: Apr 21, 1983
Date of Patent: Dec 24, 1985
Inventor: Lars O. Olsson (S-413 25 Goteborg)
Primary Examiner: A. Hugo Word
Application Number: 6/487,150
Classifications
Current U.S. Class:
D25/80
