Patent
   D866759
Priority
Mar 13 2017
Filed
Dec 01 2017
Issued
Nov 12 2019
Expiry
Nov 12 2034
Assg.orig
Entity
unknown
3
33
n/a
The ornamental design for a retractor, as shown and described.

FIG. 1 is a perspective view of a retractor showing the new design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a right elevation view thereof;

FIG. 5 is a left elevation view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken lines depict environment and form no part of the claimed design.

Opperman, David A.

Patent Priority Assignee Title
11432716, Mar 13 2017 COLORADO VOICE CLINIC, P.C. Retractor and tip extender therefor
D905236, Mar 13 2017 COLORADO VOICE CLINIC, P.C. Retractor
D955572, Mar 13 2017 COLORADO VOICE CLINIC, P.C. Retractor
Patent Priority Assignee Title
2131372,
2152349,
2225571,
3070804,
4384570, Jan 02 1979 MASSACHUSETTS GENERAL HOSPITAL, THE Laryngoscope
4705024, Jun 20 1986 Laryngoscope for use with pharyngeal obstructions
471221,
5092314, May 08 1990 Adjustable supraglottiscope and methods therefor
5450626, Dec 10 1992 PROTOSPHERIC, INC Protective guard
6955645, Apr 12 1999 Universal modular glottiscope system having intra-wall channels for vocal fold microsurgery or orotracheal intubation
20050054972,
20180110403,
20180110503,
168363,
220855,
D270183, Aug 21 1980 HUHTAMAKI OY, TURKU, FINLAND Suction head for dental use
D309196, Mar 10 1988 PATRIARCH PARTNERS AGENCY SERVICES, LLC Artificial nail sizing ring
D314727, Oct 28 1988 Fingertip jewelry
D334085, Feb 02 1990 Finger and hand protector
D338240, Apr 25 1990 Nichifu Terminal Manufacture Co., Ltd. Identification tag for electric wire
D338688, Apr 25 1990 Nichifu Terminal Manufacture Co., Ltd. Identification tag for electric wire
D373656, Jan 23 1995 PROTOSPHERIC, INC Protective finger guard
D438979, Sep 28 1999 BEL-ART PRODUCTS, INC Sampling arrangement
D486908, Apr 16 2002 Pharmacia AB Snap-on grip for an injector
D540945, Feb 18 2004 Young OS, LC Periodontal scaling tip for ultrasonic dental handpiece
D545503, Jan 17 2006 Finger pad
D558347, Feb 18 2004 Young OS, LC Periodontal scaling tip for ultrasonic dental handpiece
D629897, Jan 23 2007 Tapered retractor blade
D685087, Mar 05 2012 MISONIX OPCO, LLC Surgical instrument sleeve
D701135, Feb 28 2013 Ring
D702402, Mar 06 2012 LUCI LLC Protective ring
D718862, May 07 2013 CorMatrix Cardiovascular, Inc Prosthetic tissue valve
D779665, Mar 12 2015 Speculum
//
Executed onAssignorAssigneeConveyanceFrameReelDoc
Dec 01 2017COLORADO VOICE CLINIC, P.C.(assignment on the face of the patent)
Apr 06 2018OPPERMAN, DAVID A, DR COLORADO VOICE CLINIC, P C ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0466410928 pdf
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