Curing oven for photopolymerization

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Description

FIG. 1 is a front elevational view of a curing oven for photopolymerization showing my new design;

FIG. 2 is a right side elevational view;

FIG. 3 is a left side elevational view; and,

FIG. 4 is a top plan view thereof.

The rear is conventional in appearance.

The broken line showings of electric cords in FIGS. 1 and 2 and vent openings in FIG. 4 are for illustrative purposes only, and form no part of the claimed design.

Referenced Cited
U.S. Patent Documents
D188420 July 1960 Brunson et al.
D194650 February 1963 Gold
4385344 May 24, 1983 Gonser
4450139 May 22, 1984 Bussiere et al.
4571665 February 18, 1986 Herold et al.
4582998 April 15, 1986 Gonser et al.
4694180 September 15, 1987 Salisbury et al.
Patent History
Patent number: D308976
Type: Grant
Filed: May 29, 1987
Date of Patent: Jul 3, 1990
Assignee: Dentsply Research & Development Corp. (Milford, DE)
Inventor: Donald I. Gonser (York, PA)
Primary Examiner: Bruce W. Dunkins
Assistant Examiner: Jeffrey Asch
Attorneys: Edward J. Hanson, Jr., David E. Wheeler
Application Number: 7/56,213
Classifications
Current U.S. Class: D15/1441