FIG. 1 is a top perspective view of a paving stone according to an embodiment of the design.
FIG. 2 is a top view of the design of FIG. 1.
FIG. 3 is a bottom view of the design of FIG. 1.
FIG. 4 is a right side view of the design of FIG. 1; and,
FIG. 5 is a front end view of the design of FIG. 1.
| Patent |
Priority |
Assignee |
Title |
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Nov 15 1974 |
|
Paving block |
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Oct 20 1972 |
F VON LANGSDORFF LICENSING LIMITED |
Composite paving structures and laying units therefor |
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Mar 29 1976 |
F VON LANGSDORFF LICENSING LIMITED |
Slab-elements for covering the ground |
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Feb 15 1979 |
Dr. Barth GmbH; F. von Langsdorff Bauverfahren GmbH |
Ground covering element having raised portions at the useful side which are separated from one another by dummy gaps, a ground covering element group of such ground covering elements, and a method of producing such ground covering elements |
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Apr 24 1981 |
F VON LANGSDORFF LICENSING LIMITED |
Interlocking ground covering elements and arrangements of them for mechanical laying |
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Jul 19 1983 |
ASSOCIATED BUILDING SYSTEMS INTERNATIONAL, INC , A TEXAS CORP |
Block |
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Jun 04 1986 |
SF-VOLLVERBUNDSTEIN - KOOPERATION GMBH OF BREMEN, WEST GERMANY |
Groundcovering element, especially (concrete) slab |
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Sep 23 1986 |
F VON LANGSDORFF LICENSING LIMITED |
Paving stone |
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Dec 14 1990 |
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Interlocking paving stone |
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Feb 11 1992 |
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Interlocking paving stone for open drainage ground cover pattern |
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Jan 17 1990 |
GLICKMAN, MICHAEL |
Block for paving and like uses |
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Apr 04 1989 |
F VON LANGSDORFF LICENSING LIMITED |
Angular paving stone for paving areas |
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Nov 02 1989 |
F. Von Langsdorff Licensing Limited |
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Nov 04 1994 |
F VON LANGSDORF LICENSING LIMITED |
Hexagonal mosaic paving pattern |
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Feb 20 1996 |
F VON LANGSDORFF LICENSING LIMITED |
Artificial paving stone with identical spacer elements having a tooth and a tooth recess |
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Jun 07 2000 |
F. Von Langsdorff Licensing Limited |
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Feb 05 2001 |
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Jun 05 1975 |
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Paving block |
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May 05 1980 |
CAMPBELL, HUGH GIBSON |
Interlock crib |
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Feb 22 1989 |
|
Interlocking paving block |
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Aug 27 1992 |
CSTW, Inc. |
Retaining wall block |
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Feb 13 1992 |
|
Paving stone |
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Sep 09 1992 |
Kiltie Corporation |
Retaining wall block |
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Dec 02 1997 |
OLDCASTLE, INC , A DELAWARE CORPORATION |
Paving block |
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May 27 1997 |
CRH OLDCASTLE, INC |
Paving stone |
| D426317, |
May 27 1997 |
CRH Oldcastle, Inc. |
Paving stone |
| D431305, |
Apr 23 1997 |
F VON LANGSDORFF LICENSING LTD |
Paving stone |
| D431870, |
Mar 01 1999 |
|
Segmental concrete stone unit |
| D498543, |
Feb 05 2001 |
F VON LANDSDORFF LICENSING LIMITED |
Paving element |
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May 17 2004 |
REX DARRELL SHELNUTT |
Permeable paving stone |
| D511012, |
Nov 14 2003 |
F. Von Langsdorff Licensing Limited |
Paving stone |
| D521592, |
Nov 14 2003 |
F. von Langdorff Licensing Limited |
Paving stone |
| D584424, |
Jan 29 2007 |
ADVANCED PAVEMENT TECHNOLOGY, INC |
End/side region for an interlocking paver |