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Patent
D721262
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Priority
Jun 25 2013
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Filed
Jun 25 2013
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Issued
Jan 20 2015
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Expiry
Jan 20 2029
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Assg.orig
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Entity
unknown
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10
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27
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n/a
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The ornamental design for a concrete reinforcement retaining chair, as shown and described.
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FIG. 1 is a top front perspective view of a concrete reinforcement retaining chair showing my new design;
FIG. 2 is a top right perspective view thereof;
FIG. 3 is a right side elevation view thereof, the left side elevation view being a mirror image thereof;
FIG. 4 is a front elevation view thereof, the back elevation view being a mirror image thereof;
FIG. 5 is a top plan view thereof; and,
FIG. 6 is a bottom plan view thereof.
Parham, Kerry
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| D821853, |
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Bracket |
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| ER7661, |
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| ER8230, |
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| ER9646, |
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| Patent |
Priority |
Assignee |
Title |
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Oct 07 1988 |
|
Foundation reinforcement chairs |
| 5729949, |
Sep 09 1996 |
DAYTON SUPERIOR CORPORATION A DELAWARE CORPORATION |
Slab on grade chair |
| 6089522, |
Oct 02 1998 |
The Bank of New York Mellon |
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| 7237367, |
Oct 20 2003 |
|
Construction chair for use with tilt wall construction |
| 7278613, |
Dec 20 2004 |
|
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| 7845136, |
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Mar 26 2004 |
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| D334133, |
Sep 14 1987 |
UNION BANK OF CALIFORNIA, N A |
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| D388312, |
May 28 1996 |
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Construction chair |
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May 07 1996 |
DAYTON SUPERIOR CORPORATION A DELAWARE CORPORATION |
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|
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|
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| D578870, |
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|
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| D594737, |
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| D597402, |
Sep 12 2008 |
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| D618988, |
Dec 11 2006 |
|
Rebar chair with depth gauge |
| Date |
Maintenance Fee Events |
n/a
| Date |
Maintenance Schedule |
n/a