Paving stone
Description
FIG. 1 is a top plan view of a paving stone showing my new design;
FIG. 2 is a bottom plan view thereof;
FIG. 3 is a side elevational view thereof, taken from the bottom of FIG. 1;
FIG. 4 is a left side elevational view thereof; and,
FIG. 5 is a top perspective view.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
4052131 | October 4, 1977 | Lowrigken |
2630289 | January 1978 | DEX |
2227576 | December 1983 | DEX |
Patent History
Patent number: D293822
Type: Grant
Filed: Aug 11, 1986
Date of Patent: Jan 19, 1988
Inventor: Rolf Scheiwiller (CH-3645 Gwatt)
Primary Examiner: A. Hugo Word
Law Firm: Marks Murase & White
Application Number: 6/895,680
Type: Grant
Filed: Aug 11, 1986
Date of Patent: Jan 19, 1988
Inventor: Rolf Scheiwiller (CH-3645 Gwatt)
Primary Examiner: A. Hugo Word
Law Firm: Marks Murase & White
Application Number: 6/895,680
Classifications
Current U.S. Class:
Construction Block Or Brick Type (17) (D25/113)