Curing oven for photopolymerization

Skip to: Description  ·  References Cited  · Patent History  ·  Patent History
Description

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.

Referenced Cited
U.S. Patent Documents
D308976 July 3, 1990 Gonser
4546261 October 8, 1985 Gonser et al.
4582998 April 15, 1986 Gonser et al.
4694180 September 15, 1987 Salisbury et al.
4839521 June 13, 1989 Oppawsky
4900388 February 13, 1990 Wyslotsky
Patent History
Patent number: D337583
Type: Grant
Filed: Apr 30, 1991
Date of Patent: Jul 20, 1993
Assignee: Dentsply Research & Development Corp. (Milford, DE)
Inventors: Duane E. Barber (Shrewsbury, PA), Eric A. Schneider (Philadelphia, PA), Edward A. Spector (Glenside, PA)
Primary Examiner: Alan P. Douglas
Assistant Examiner: A. D. Davis
Attorneys: Dale R. Lovercheck, Edward J. Hanson, Jr.
Application Number: 7/693,276
Classifications
Current U.S. Class: D15/1441