Paving stone
Latest F. Von Langsdorff Licensing Ltd. Patents:
FIG. 1 is a plan view of a first embodiment of the paving stone wherein the sides thereof are of approximately equal length and wherein a pair of ribs are provided on each side.
FIG. 2 is a bottom view of the embodiment of FIG. 1.
FIG. 3 is a perspective view of the embodiment of FIG. 1.
FIG. 4 is a side elevation of the embodiment of FIG. 1.
FIG. 5 is a plan view of a second embodiment of the paving stone wherein the stone is of a generally rectangular shape having two sides and two ends and wherein a pair of ribs are provided on each of the two opposite sides and a single rib is provided on each of the two opposite ends.
FIG. 6 is bottom view of the embodiment of FIG. 5.
FIG. 7 is a perspective view of the embodiment of FIG. 5.
FIG. 8 is a side elevation of the embodiment of FIG. 5.
FIG. 9 is an end elevation of the embodiment of FIG. 5.
FIG. 10 is a plan view of a third embodiment wherein the paving stone is of a generally rectangular shape and wherein three ribs are provided on each of the two opposite sides and wherein a pair of ribs are provided on each of the two opposite ends.
FIG. 11 is a bottom view of the embodiment of FIG. 10.
FIG. 12 is a perspective view of the embodiment of FIG. 10.
FIG. 13 is a side elevation of the embodiment of FIG. 10.
FIG. 14 is an end elevation of the embodiment of FIG. 10.
FIG. 15 is a plan view of a fourth embodiment wherein the embodiment of FIG. 1 is provided with a bevel along the top edge of the paving stone.
FIG. 16 is a bottom view of the embodiment of FIG. 15.
FIG. 17 is a perspective view of the embodiment of FIG. 15.
FIG. 18 is a side elevation of the embodiment of FIG. 15.
FIG. 19 is a plan view of a fifth embodiment wherein the embodiment of FIG. 5 is provided with a bevel along the top edge of the paving stone.
FIG. 20 is a bottom view of the embodiment of FIG. 19.
FIG. 21 is a perspective view of the embodiment of FIG. 19.
FIG. 22 is a side elevation of the embodiment of FIG. 19.
FIG. 23 is an end elevation of the embodiment of FIG. 19.
FIG. 24 is a plan view of a sixth embodiment wherein the embodiment of FIG. 10 is provided with a bevel along the top edge of the paving stone.
FIG. 25 is a bottom view of the embodiment of FIG. 24.
FIG. 26 is a perspective view of the embodiment of FIG. 24.
FIG. 27 is a side elevation of the embodiment of FIG. 24.
FIG. 28 is an end elevation of the embodiment of FIG. 24.
FIG. 29 is a plan view of a seventh embodiment wherein the embodiment of FIG. 22 is provided with larger ribs.
FIG. 30 is a bottom view of the embodiment of FIG.29.
FIG. 31 is a perspective view of the embodiment of FIG. 29.
FIG. 32 is a side elevation of the embodiment of FIG. 29; and,
FIG. 33 is an end elevation of the embodiment of FIG. 29.
| 150710 | May 1874 | Prindle |
| D262742 | January 19, 1982 | Vesterholt |
| D278934 | May 21, 1985 | Scheiwiller |
| D287884 | January 20, 1987 | Scheiwiller |
| D288370 | February 17, 1987 | Rinninger |
| D293822 | January 19, 1988 | Scheiwiller |
| D317207 | May 28, 1991 | Scheiwiller |
| D317208 | May 28, 1991 | Scheiwiller |
| 382683 | May 1888 | Bignell |
| 421618 | February 1890 | Schaeffer |
| 1314278 | August 1919 | McClain, Jr. |
| 1422193 | July 1922 | Sullivan et al. |
| 3557669 | January 1971 | Fenton |
| 4016692 | April 12, 1977 | Jordan et al. |
| 4067196 | January 10, 1978 | Schraudenbach |
| 4185939 | January 29, 1980 | Barth et al. |
| 4583341 | April 22, 1986 | Barth et al. |
| 4627764 | December 9, 1986 | Scheiwiller |
| 4761095 | August 2, 1988 | Bartlechner |
| 4997308 | March 5, 1991 | Welling, Jr. |
| 5051023 | September 24, 1991 | Yoshida et al. |
| 5224792 | July 6, 1993 | Hagenah |
| 5251997 | October 12, 1993 | Brock |
| 5348417 | September 20, 1994 | Scheiwiller |
| 5360285 | November 1, 1994 | Barth et al. |
| 5496129 | March 5, 1996 | Dube |
| 89 00 276 | December 1989 | DEX |
| 44 05 616 | November 1994 | DEX |
| 195 20 887 | January 1996 | DEX |
Type: Grant
Filed: Oct 21, 1997
Date of Patent: Sep 26, 2000
Assignee: F. Von Langsdorff Licensing Ltd. (Inglewood)
Inventors: Gunter Barth (Buhlertal), Michael Schmitz (Buhl)
Primary Examiner: Louis S. Zarfas
Assistant Examiner: Robert A. Delehanty
Law Firm: Orrick, Herrington & Sutcliffe, LLP
Application Number: 0/78,215
International Classification: 2501;
