Patent
   D923796
Priority
Mar 03 2020
Filed
Mar 03 2020
Issued
Jun 29 2021
Expiry
Jun 29 2036
Assg.orig
Entity
unknown
0
12
n/a
The ornamental design for a dental throat dam, as shown and described.

FIG. 1 is a front perspective view of a first embodiment of a dental throat dam;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a back elevation view thereof;

FIG. 4 is a left side elevation view thereof;

FIG. 5 is a right side elevation view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof;

FIG. 8 is a front perspective view of a second embodiment of a dental throat dam;

FIG. 9 is a front elevation view thereof;

FIG. 10 is a back elevation view thereof;

FIG. 11 is a left side elevation view thereof;

FIG. 12 is a right side elevation view thereof;

FIG. 13 is a top plan view thereof;

FIG. 14 is a bottom plan view thereof;

FIG. 15 is a front perspective view of a third embodiment of a dental throat dam;

FIG. 16 is a front elevation view thereof;

FIG. 17 is a back elevation view thereof;

FIG. 18 is a left side elevation view thereof;

FIG. 19 is a right side elevation view thereof;

FIG. 20 is a top plan view thereof; and,

FIG. 21 is a bottom plan view thereof.

The broken lines depict portions of a dental throat dam and form no part of the claimed design.

Mukherji, Gargi, Cooley, Ralph

Patent Priority Assignee Title
Patent Priority Assignee Title
4179815, Dec 29 1977 TP ORTHODONTICS, INC Dental device
4828491, Mar 24 1988 Ivoclar AG Unitary preassembled disposable intra-oral rubber dam device
5011409, Jan 11 1990 Ivoclar AG Polyurethane intraoral dam
7040894, May 30 2001 Ivoclar Vivadent AG Rubber dam
7140881, Jan 15 2003 Protective throat screen for dentistry
7938644, Aug 02 2005 Tongue retractor and fluid/particle barrier
8303305, Aug 02 2005 Tongue retractor and fluid/particle barrier
8535056, Nov 26 2008 Centrix, Inc Dental bite block
20120301846,
20190060031,
D666722, Oct 17 2011 Centrix, Inc.; Centrix, Inc Dental bite block
D802143, Feb 29 2016 Throat shield for dental procedure
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Mar 03 2020The Board of Regents of the University of Texas System(assignment on the face of the patent)
Jun 15 2020MUKHERJI, GARGIThe Board of Regents of the University of Texas SystemASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0533670737 pdf
Jun 15 2020COOLEY, RALPH A The Board of Regents of the University of Texas SystemASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0533670737 pdf
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