Combined light filter and shield for a dental curing lamp

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Description

FIG. 1 is a perspective view of a combined light filter and shield for a dental curing lamp showing my new design, the broken-line showing of the curing lamp being for illustrative purposes only and forming no part of the claimed design;

FIG. 2 is a front elevational view thereof, the rear being identical in appearance;

FIG. 3 is a side elevational view thereof, the opposite side being identical in appearance; and

FIG. 4 is a top plan view thereof, the bottom being substantially similar in appearance.

Referenced Cited
U.S. Patent Documents
D294639 March 8, 1988 Croll
4522594 June 11, 1985 Stark et al.
4662842 May 5, 1987 Croll
Patent History
Patent number: D298965
Type: Grant
Filed: Jun 5, 1986
Date of Patent: Dec 13, 1988
Inventor: Joshua Friedman (Ridgefield, CT)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Brian N. Vinson
Application Number: 6/870,857
Classifications
Current U.S. Class: D24/16