Paving stone
FIG. 1 is a top plan view of a paving stone showing a first embodiment of my new design;
FIG. 2 is a bottom plan view of the paving stone showing the first embodiment of my new design;
FIG. 3 is a side elevational view of the bottom of the paving stone of FIG. 1 according to first embodiment of my new design;
FIG. 4 is an elevational view from the left of FIG. 1 of the first embodiment of my new design;
FIG. 5 is a perspective view of the paving stone showing the first embodiment of my new design;
FIG. 6 is a top plan view of a paving stone showing a second embodiment of my new design;
FIG. 7 is a bottom plan view of the paving stone showing the second embodiment of my new design;
FIG. 8 is a side elevational view of the bottom of the paving stone showing the second embodiment of my new design;
FIG. 9 is an elevational view from the left of FIG. 6 of the paving stone showing the second embodiment of my new design;
FIG. 10 is a perspective view of the paving stone showing the second embodiment of my new design;
FIG. 11 is a top plan view of a paving stone showing a third embodiment of my new design;
FIG. 12 is a bottom plan view of the paving stone showing the third embodiment of my new design;
FIG. 13 is a side elevational view of the bottom of the paving stone showing the third embodiment of my new design;
FIG. 14 is an elevational view from the left of FIG. 11 of the paving stone showing the third embodiment of my new design; and
FIG. 15 is a perspective view of the paving stone showing the third embodiment of my new design.
| 4052131 | October 4, 1977 | Lowrigkeit |
| 2630289 | January 1978 | DEX |
| 2227576 | December 1983 | DEX |
Type: Grant
Filed: Jul 1, 1983
Date of Patent: Jan 20, 1987
Inventor: Rolf Scheiwiller (CH-3645 Gwatt)
Primary Examiner: A. Hugo Word
Application Number: 6/510,219
