Interlocking pavement block
Description
Claims
The ornamental design for a interlocking pavement block, as shown and described.
Referenced Cited
U.S. Patent Documents
178988 | June 1876 | Borie |
527961 | October 1894 | Furness |
1544577 | July 1925 | Heath |
1567085 | December 1925 | Rowland |
1898297 | February 1933 | Fox |
2472363 | June 1949 | Blackinton |
3819188 | June 1974 | Freedman |
4335549 | June 22, 1982 | Dean, Jr. |
D298464 | November 8, 1988 | Roote |
6276870 | August 21, 2001 | Smith |
20050044781 | March 3, 2005 | Chen et al. |
20060248847 | November 9, 2006 | Simon et al. |
Patent History
Patent number: D691288
Type: Grant
Filed: Jan 15, 2013
Date of Patent: Oct 8, 2013
Inventor: Lakdas Nanayakkara (Boca Raton, FL)
Primary Examiner: Anhdao Doan
Application Number: 29/442,254
Type: Grant
Filed: Jan 15, 2013
Date of Patent: Oct 8, 2013
Inventor: Lakdas Nanayakkara (Boca Raton, FL)
Primary Examiner: Anhdao Doan
Application Number: 29/442,254
Classifications
Current U.S. Class:
Symmetrical (D25/115)