Patent
   D383845
Priority
Apr 08 1996
Filed
Apr 08 1996
Issued
Sep 16 1997
Expiry
Sep 16 2011
Assg.orig
Entity
unknown
14
13
n/a
The ornamental design for a dental impression tray, as shown and described.

FIG. 1 is a front perspective view of a dental impression tray showing our new design;

FIG. 2 is a top plan view thereof, the bottom plan view being a mirror image thereof;

FIG. 3 is a left side elevational view thereof, the right side elevational view being a mirror image thereof;

FIG. 4 is a rear elevational view thereof; and

FIG. 5 is a front elevational view thereof;

FIG. 6 is a top left perspective view of a second embodiment of the dental impression tray;

FIG. 7 is a top plan view of FIG. 6, the bottom plan view being a mirror image of FIG. 6;

FIG. 8 is a left side elevational view of FIG. 6;

FIG. 9 is a right side elevational view of FIG. 6;

FIG. 10 is a front elevational view of FIG. 6; and,

FIG. 11 is a rear elevational view of FIG. 6.

Mitchell, Herman B., Newman, Sheldon M., Lutton, Sharon A.

Patent Priority Assignee Title
6749428, Jan 18 2002 PREMIER DENTAL PRODUCTS CO Dental impression tray
7021929, Jan 18 2002 PREMIER DENTAL PRODUCTS CO Dental impression tray
D403771, Mar 12 1997 Premier Dental Products Company Dental bite tray
D413386, Jun 29 1998 Premier Dental Products Company Dental bite tray
D464138, Jun 15 2001 Dental bite tray
D529176, Nov 15 2004 K. M. Sangyo Co., Ltd. Ultrasonic mouth washing tool
D529179, Mar 23 2005 Tray for dental impression material
D531314, Oct 23 2004 Owen Greenings & Mumford Limited Bite block
D595413, Aug 28 2007 Frame for oral appliance
D625419, Jan 05 2009 Pediatric dental impression tray
D795438, Aug 05 2016 SINSATIONAL SMILE INC Treatment tray
D800315, Aug 05 2016 SINSATIONAL SMILE INC Treatment tray
D845489, Jan 25 2018 DENTSPLY SIRONA Inc. Impression material tray
D845490, Jan 25 2018 DENTSPLY SIRONA Inc. Impression material tray
Patent Priority Assignee Title
2933811,
4146963, Oct 21 1975 Dental impression tray
4432728, Aug 07 1978 Dental tray
4445854, Nov 29 1976 Apparatus for constructing registered teeth castings
4790752, Jan 30 1987 LEE, MANG-SHIANG; Solid State Opto Limited Illuminated dental impression tray
5316474, Jun 07 1993 Dental impression tray
CA538242,
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D277605, Apr 19 1982 MORTON CHARLESTEIN,; FREZEL, JERROLD Dental bite tray
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Apr 05 1996MITCHELL, HERMAN B CONFI-DENTAL PRODUCTS CO , AN ILLINOIS CORPORATIONASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0079070230 pdf
Apr 05 1996LUTTON, SHARON A CONFI-DENTAL PRODUCTS CO , AN ILLINOIS CORPORATIONASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0079070230 pdf
Apr 05 1996NEWMAN, SHELDON M CONFI-DENTAL PRODUCTS CO , AN ILLINOIS CORPORATIONASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0079070230 pdf
Apr 08 1996Confi-Dental Products Company(assignment on the face of the patent)
Oct 29 1997CONFI-DENTAL PRODUCTS CO NOVOCOL, INC , A DELAWARE CORPORATIONASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0087830622 pdf
Dec 21 2012NOVOCOL, INC SEPTODONT, INC MERGER SEE DOCUMENT FOR DETAILS 0406800655 pdf
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