Patent
   D337583
Priority
Apr 30 1991
Filed
Apr 30 1991
Issued
Jul 20 1993
Expiry
Jul 20 2007
Assg.orig
Entity
unknown
2
6
n/a
The ornamental design for a curing oven for photo-polymerization, as shown and described.

FIG. 1 is a top plan view of a curing oven for photopolymerization showing our new design;

FIG. 2 is a bottom plan view;

FIG. 3 is a front elevational view;

FIG. 4 is a rear elevational view;

FIG. 5 is a right side elevational view;

FIG. 6 is a left side elevational view; and,

FIG. 7 is a perspective view thereof, shown with the door in any open position.

The broken line showing of a fragmented electrical cord is for illustrative purposes only and forms no part of the claimed design.

Schneider, Eric A., Barber, Duane E., Spector, Edward A.

Patent Priority Assignee Title
ER1365,
ER5061,
Patent Priority Assignee Title
4546261, May 06 1983 Dentsply Research & Development Corp. Denture curing apparatus and method
4582998, May 06 1983 DENTSPLY RESEARCH & DEVELOPMENT CORP MILFORD, 19963 Apparatus and method for light curing medical and prosthetic objects
4694180, Sep 20 1985 LOCTITE CORPORATION, 705 NORTH MOUNTAIN ROAD, NEWINGTON, CT 06111 Curing oven for adhesive
4839521, Mar 13 1987 HERAEUS KULZER GMBH & CO KG Treatment chamber for the photopolymerization of dental plastics
4900388, Oct 19 1984 Biflex Development Partners, Ltd. Method for laminating polymeric sheet material
D308976, May 29 1987 Dentsply Research & Development Corp.; Dentsply Research & Development Corp Curing oven for photopolymerization
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Apr 30 1991Dentsply Research & Development Corp.(assignment on the face of the patent)
Jan 15 1992SCHNEIDER, ERIC A Dentsply Research & Development CorpASSIGNMENT OF ASSIGNORS INTEREST 0060270422 pdf
Feb 24 1992SPECTOR, EDWARD A Dentsply Research & Development CorpASSIGNMENT OF ASSIGNORS INTEREST 0060270422 pdf
Feb 27 1992BARBER, DUANE E Dentsply Research & Development CorpASSIGNMENT OF ASSIGNORS INTEREST 0060270422 pdf
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