Thermal shield for parabolic reflector medical examination light

Description

FIG. 1 is a perspective view of a thermal shield for parabolic reflector medical examination light showing my new design, the light being shown in broken lines for illustrative purposes only;

FIG. 2 is one end elevation view thereof, the opposite end elevation view being identical thereto;

FIG. 3 is one side elevation view thereof, the opposite side elevation view being identical thereto;

FIG. 4 is a top plan view thereof; and,

FIG. 5 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
2700100 January 1955 Wissinger
3322946 May 1967 Cooper
3818218 June 1974 Hernan et al.
4254454 March 3, 1981 Hardin, Jr.
4837668 June 6, 1989 Keohler
4949232 August 14, 1990 Safyan
Patent History
Patent number: D342804
Type: Grant
Filed: Oct 19, 1990
Date of Patent: Dec 28, 1993
Inventor: Michael L. Morgan (Portland, OR)
Primary Examiner: Susan J. Lucas
Law Firm: Chernoff, Vilhauer, McClung & Stenzel
Application Number: 7/600,229