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Patent
D803397
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Priority
Feb 11 2014
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Filed
Feb 11 2014
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Issued
Nov 21 2017
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Expiry
Nov 21 2031
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Assg.orig
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Entity
unknown
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6
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17
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n/a
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The ornamental design for a dental retractor, as shown and described.
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FIG. 1 is a top, rear perspective view of a dental retractor.
FIG. 2 is a top, front perspective view thereof.
FIG. 3 is a side view thereof.
FIG. 4 is a front view thereof.
FIG. 5 is a rear view thereof.
FIG. 6 is a top view thereof.
FIG. 7 is a bottom thereof; and,
FIG. 8 is a bottom, front perspective view of the top portion thereof, shown at an enlarged scale.
Crispin-Blas, Kristi Ann, Malcolm, Roger John, Crispin, Bruce James
Patent |
Priority |
Assignee |
Title |
D851247, |
Oct 26 2017 |
Howmedica Osteonics Corp. |
Direct superior retractor handle |
D851761, |
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Howmedica Osteonics Corp. |
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D896956, |
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D900580, |
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D912813, |
Nov 05 2019 |
Safeguard Medical Holdco, LLC |
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D958978, |
Dec 11 2020 |
AZURMEDS INC |
Retractor |
Patent |
Priority |
Assignee |
Title |
2831480, |
|
|
|
3651800, |
|
|
|
4610243, |
May 06 1985 |
SURGICAL DYNAMICS, INCORPORATED, A CORP OF DE |
Malleable force-fulcrum retractor |
5487660, |
Aug 12 1994 |
|
Orthodontic apparatus |
5730597, |
Jun 05 1996 |
The United States of America as represented by the Secretary of the Navy |
Lip and cheek retractor |
5743853, |
Sep 09 1996 |
Applied Medical Resources Corporation |
Serrated S-retractor |
20070082319, |
|
|
|
20150093716, |
|
|
|
127463, |
|
|
|
D306207, |
May 08 1987 |
3M UNITEK CORPORATION |
Orthodontic debonding tool |
D372094, |
Oct 28 1992 |
Aktiebolaget Astra |
Depth gauge for use in oral implantology |
D458680, |
Aug 06 2001 |
|
Illuminated retractor |
D580053, |
Nov 26 2007 |
|
Dental tongue retractor |
D586914, |
Apr 25 2008 |
|
Surgical retractor |
D610311, |
Mar 30 2009 |
|
Back scratcher |
D658290, |
Jul 29 2011 |
ACCORDIA INVESTMENT HOLDING LIMITED |
Posterior retractor |
D668333, |
Feb 01 2011 |
B&L BIOTECH, INC. |
Oral retractor for dental purpose |
Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
n/a