Interlocking paving stone
Description
FIG. 1 is a perspective view of an interlocking paving stone showing my new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a top plan view thereof;
FIG. 4 is a side elevational view thereof; and
FIG. 5 is a bottom plan view thereof.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
Other references
653515 | July 1900 | Kennedy |
741497 | October 1903 | Ivery |
1198940 | September 1916 | McGiehan |
1456499 | May 1923 | Gerald |
1976575 | October 1934 | MacDonald |
2099149 | February 1937 | Turnquist |
10311 | GBX |
- Modular Concrete Block publication dated Jun. 1984, p. 23, illustration on third row extreme right of page, item #PF-504.
Patent History
Patent number: D314829
Type: Grant
Filed: Aug 19, 1988
Date of Patent: Feb 19, 1991
Inventor: Jean-Jacques Brock (B - 4040 Tilff)
Primary Examiner: A. Hugo Word
Assistant Examiner: Doris Clark
Attorney: Herbert Dubno
Application Number: 7/234,848
Type: Grant
Filed: Aug 19, 1988
Date of Patent: Feb 19, 1991
Inventor: Jean-Jacques Brock (B - 4040 Tilff)
Primary Examiner: A. Hugo Word
Assistant Examiner: Doris Clark
Attorney: Herbert Dubno
Application Number: 7/234,848
Classifications
Current U.S. Class:
Construction Block Or Brick Type (17) (D25/113)