FIG. 1 is a perspective view illustrating the top, back and right side of a first variant of a patio stone showing my new design.
FIG. 2 is a top plan view thereof.
FIG. 3 is a front side elevational view thereof.
FIG. 4 is a back side elevational view thereof.
FIG. 5 is a left side elevational view thereof.
FIG. 6 is a right side elevational view thereof.
FIG. 7 is a bottom view thereof.
FIG. 8 is a perspective view illustrating the top, back and right side of a second variant of a patio stone showing my new design.
FIG. 9 is a top plan view of the second variant.
FIG. 10 is a front side elevational view of the second variant.
FIG. 11 is a back side elevational view of the second variant.
FIG. 12 is left side elevational view of the second variant.
FIG. 13 is a right side elevational view of the second variant.
FIG. 14 is a bottom view of the second variant.
FIG. 15 is a perspective view illustrating the top, back and right side of a third variant of a patio stone showing my new design.
FIG. 16 is a top plan view of the third variant.
FIG. 17 is a front side elevational view of the third variant.
FIG. 18 is a back side elevational view of the third variant.
FIG. 19 is a left side elevational view of the third variant.
FIG. 20 is a right side elevational view of the third variant.
FIG. 21 is a bottom view of the third variant.
FIG. 22 is a perspective view illustrating the top, back and right side of a fourth variant of a patio stone showing my new design.
FIG. 23 is a top plan view of the fourth variant.
FIG. 24 is a front side elevational view of the fourth variant.
FIG. 25 is a back side elevational view of the fourth variant.
FIG. 26 is a left side elevational view of the fourth variant.
FIG. 27 is a right side elevational view of the fourth variant; and,
FIG. 28 is a bottom view of the fourth variant.
The drawings show four variants of the design which do not differ substantially from each other. FIGS. 1 to 7 show the first variant, FIGS. 8-14 show the second variant, FIGS. 15-21 show the third variant, and FIGS. 22-28 show the fourth variant. The dashed lines in figures define bounds of the claimed design and form no part of the claimed design.
Patent |
Priority |
Assignee |
Title |
3171335, |
|
|
|
4354773, |
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 |
5884445, |
Dec 02 1997 |
OLDCASTLE, INC |
Paving block array |
6536988, |
Apr 22 1998 |
|
Construction kit made of concrete paving stones |
7393155, |
Sep 18 2003 |
KEYSTONE RETAINING WALL SYSTEMS, INC |
Irregular tessellated building units |
231926, |
|
|
|
D287884, |
Jan 04 1983 |
|
Paving stone |
D404147, |
Dec 02 1997 |
OLDCASTLE, INC , A DELAWARE CORPORATION |
Paving block |
D429343, |
Feb 20 1998 |
OLDCASTLE BUILDING PRODUCTS CANADA, INC |
Paving stone |
D439677, |
Aug 25 2000 |
OLDCASTLE MART STONE HOLDINGS, INC |
Paver stone |
D461011, |
May 11 2001 |
U S BANK NATIONAL ASSOCIATION, AS COLLATERAL TRUSTEE |
Scalloped patio paving block |
D477419, |
Sep 09 2002 |
Redi-Rock International, LLC |
Face for a concrete wall block |
D537959, |
Dec 01 2004 |
OLDCASTLE BUILDING PRODUCTS CANADA INC |
Artificial stone |
D540954, |
Oct 26 2005 |
Oldcastle Building Products, Inc. |
Artificial paver unit |
D543642, |
Nov 18 2004 |
Oldcastle Building Products Canada, Ltd. |
Artificial stone |
D550375, |
Dec 14 2005 |
Les Materiaux de Construction Oldcastle Canada Inc. |
Paver |
D553260, |
Nov 18 2004 |
Oldcastle Building Products Canada, Inc. |
Artificial stone |
D574514, |
Jun 28 2007 |
Oldcastle Building Products Canada Inc. |
Artificial paver unit |
D582056, |
Jan 03 2008 |
KANN GmbH Baustoffwerke |
Slab |
D590070, |
Aug 02 2007 |
Oldcastle Building Products Canada Inc. |
Artificial slab |
D590071, |
Aug 02 2007 |
Oldcastle Building Products Canada Inc. |
Artificial slab |
D590072, |
Aug 02 2007 |
Oldcastle Building Products Canada Inc. |
Artificial slab |
D601268, |
Oct 08 2008 |
|
Paver stone |
D602604, |
Oct 07 2008 |
Rubber Designs, LLC |
Recycled rubber interlocking tile |
D656242, |
Mar 01 2011 |
KEYSTONE RETAINING WALL SYSTEMS, INC |
Landscaping block |
D656625, |
Mar 01 2011 |
KEYSTONE RETAINING WALL SYSTEMS, INC |
Landscaping block |
GB1047163, |
|
|
|
SE44357, |
|
|
|
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Sep 16 2011 | | Keystone Retaining Wall Systems, Inc. | (assignment on the face of the patent) | | / |
Sep 16 2011 | RICCOBENE, THOMAS S | KEYSTONE RETAINING WALL SYSTEMS, INC | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 026923 | /0437 |
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Jan 19 2012 | KEYSTONE RETAINING WALLS SYSTEMS, INC | KEYSTONE RETAINING WALL SYSTEMS LLC | CONVERSION | 027700 | /0169 |
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Jun 13 2013 | CONTECH ENGINEERED SOLUTIONS LLC | GOLDMAN SACHS LENDING PARTNERS LLC | NOTICE OF GRANT OF SECURITY INTEREST IN PATENTS | 030634 | /0040 |
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Jun 13 2013 | KEYSTONE RETAINING WALL SYSTEMS LLC | GOLDMAN SACHS LENDING PARTNERS LLC | NOTICE OF GRANT OF SECURITY INTEREST IN PATENTS | 030634 | /0040 |
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Jun 13 2013 | IMBRIUM SYSTEMS LLC | GOLDMAN SACHS LENDING PARTNERS LLC | NOTICE OF GRANT OF SECURITY INTEREST IN PATENTS | 030634 | /0040 |
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Nov 15 2016 | KEYSTONE RETAINING WALL SYSTEMS LLC | Wells Fargo Bank, National Association, As Agent | SECURITY INTEREST SEE DOCUMENT FOR DETAILS | 040852 | /0143 |
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Nov 15 2016 | GOLDMAN SACHS LENDING PARTNERS, LLC | KEYSTONE RETAINING WALL SYSTEMS LLC | RELEASE BY SECURED PARTY SEE DOCUMENT FOR DETAILS | 040692 | /0055 |
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Feb 10 2025 | United States Pipe and Foundry Company, LLC | U S BANK TRUST COMPANY, NATIONAL ASSOCIATION | PATENT SECURITY AGREEMENT | 070170 | /0919 |
pdf |
Feb 10 2025 | THE QUIKRETE COMPANIES, LLC | U S BANK TRUST COMPANY, NATIONAL ASSOCIATION | PATENT SECURITY AGREEMENT | 070170 | /0919 |
pdf |
Feb 10 2025 | Pavestone, LLC | U S BANK TRUST COMPANY, NATIONAL ASSOCIATION | PATENT SECURITY AGREEMENT | 070170 | /0919 |
pdf |
Feb 10 2025 | KEYSTONE RETAINING WALL SYSTEMS LLC | U S BANK TRUST COMPANY, NATIONAL ASSOCIATION | PATENT SECURITY AGREEMENT | 070170 | /0919 |
pdf |
Feb 10 2025 | Forterra Pipe & Precast, LLC | U S BANK TRUST COMPANY, NATIONAL ASSOCIATION | PATENT SECURITY AGREEMENT | 070170 | /0919 |
pdf |
Feb 10 2025 | FORTERRA CONCRETE PRODUCTS, LLC | U S BANK TRUST COMPANY, NATIONAL ASSOCIATION | PATENT SECURITY AGREEMENT | 070170 | /0919 |
pdf |
Feb 10 2025 | CUSTOM BUILDING PRODUCTS, LLC | U S BANK TRUST COMPANY, NATIONAL ASSOCIATION | PATENT SECURITY AGREEMENT | 070170 | /0919 |
pdf |
Feb 10 2025 | CONTECH ENGINEERED SOLUTIONS LLC | U S BANK TRUST COMPANY, NATIONAL ASSOCIATION | PATENT SECURITY AGREEMENT | 070170 | /0919 |
pdf |
Feb 10 2025 | BEST BLOCK, LLC | U S BANK TRUST COMPANY, NATIONAL ASSOCIATION | PATENT SECURITY AGREEMENT | 070170 | /0919 |
pdf |
Feb 10 2025 | USP HOLDINGS, LLC | U S BANK TRUST COMPANY, NATIONAL ASSOCIATION | PATENT SECURITY AGREEMENT | 070170 | /0919 |
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