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Patent
D575413
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Priority
Aug 14 2007
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Filed
Aug 14 2007
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Issued
Aug 19 2008
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Expiry
Aug 19 2022
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Assg.orig
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Entity
unknown
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12
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20
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n/a
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We claim the ornamental design for a wall block, as shown and described.
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FIG. 1 is a perspective view of a wall block, according to one embodiment, as viewed from the front, top, and one side of the block.
FIG. 2 is a top plan view of the block of FIG. 1.
FIG. 3 is a side elevation view of one side of the block of FIG. 1, the opposite side being a mirror image thereof.
FIG. 4 is a front elevation view of the front of the block of FIG. 1, the back of the block being a mirror image thereof; and,
FIG. 5 is a bottom plan view of the block of FIG. 1.
Hammer, James, Headley, Kenneth L.
Patent |
Priority |
Assignee |
Title |
10760269, |
Oct 25 2017 |
KEYSTONE RETAINING WALL SYSTEMS LLC |
Retaining wall block and retaining wall block system |
11598094, |
Oct 25 2017 |
KEYSTONE RETAINING WALL SYSTEMS LLC |
Retaining wall block and retaining wall block system |
D602171, |
Feb 05 2008 |
SCI MATERIALS |
Concrete block |
D608462, |
Aug 05 2008 |
WESTBLOCK SYSTEMS, INC |
Wall block |
D662612, |
Dec 20 2010 |
Adbri Mansory Pry Ltd |
Masonry retaining wall block |
D805206, |
Dec 15 2014 |
|
Arm support |
D846760, |
Oct 25 2017 |
KEYSTONE RETAINING WALL SYSTEMS LLC |
Wall block |
D900342, |
Apr 03 2019 |
EARTH WALL PRODUCTS, LLC |
Retaining wall block |
D984676, |
Jul 03 2021 |
Stone Strong LLC |
Building block |
D984677, |
Jul 03 2021 |
Stone Strong LLC |
Building block |
ER9576, |
|
|
|
ER9944, |
|
|
|
Patent |
Priority |
Assignee |
Title |
2703487, |
|
|
|
4301637, |
Sep 17 1979 |
|
Quick stack building block |
4498266, |
Jun 22 1982 |
TILCON ARTHUR WHITCOMB INC |
Concrete block and hollow insulating insert therefor |
4726567, |
Sep 16 1986 |
GREENBERG, HAROLD H , TRUSTEE OF THE HAROLD & EDITH GREENBERG FAMILY REVOCABLE TRUST |
Masonry fence system |
5623797, |
Jul 20 1995 |
Allan Block Corporation |
Block structure and system for arranging above-ground fencing, railing and/or sound barriers |
6065265, |
May 01 1997 |
NewTec Building Products Inc. |
Corner and end block for interlocking building block system |
6691471, |
Apr 12 2000 |
Alliance Concrete Concepts Inc. |
Mortarless wall structure |
6735913, |
Aug 01 2002 |
SANDERS & ASSOCIATES GEOSTRUCTURAL ENGINEERING, INC |
Block wall system |
6862856, |
Feb 08 2002 |
ANCHOR WALL SYSTEMS, INC |
Corner block for use in forming a corner of a segmental retaining wall |
20030074856, |
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225846, |
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|
D333354, |
Jan 30 1991 |
Adams Products Company |
Mortarless masonry block |
D333355, |
Jan 30 1991 |
Adams Products Company |
Mortarless masonry block |
D342795, |
Aug 27 1992 |
CSTW, Inc. |
Retaining wall block |
D475143, |
Jul 07 1999 |
Westblock Systems, Inc. |
Retaining wall block |
D476749, |
Nov 26 2002 |
Cercorp Initiatives, Inc. |
Interlocking masonry block |
D502554, |
Jul 22 2003 |
|
Construction block |
D514233, |
Nov 18 2004 |
Westblock Systems, Inc. |
Wall block |
D527113, |
Aug 30 2005 |
EARTH WALL PRODUCTS, LLC |
Block design for retaining wall |
D532119, |
Nov 18 2004 |
Westblock Systems, Inc. |
Wall block |
Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
n/a