Borescope

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Description

FIG. 1 is a side elevational view of a borescope, showing my new design, the other side being a mirror image thereof;

FIG. 2 is a bottom plan view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a rear elevational view thereof; and

FIG. 5 is a front elevational view thereof.

Referenced Cited
U.S. Patent Documents
D269904 July 26, 1983 Shimonaka
4076018 February 28, 1978 Heckele
4615330 October 7, 1986 Nagasaki et al.
4628207 December 9, 1986 Elfert et al.
4822154 April 18, 1989 Oxford et al.
Patent History
Patent number: D306605
Type: Grant
Filed: Dec 24, 1987
Date of Patent: Mar 13, 1990
Inventors: Russell Manoy (Welwyn, Herts), Henry Greaves (London, N8)
Primary Examiner: A. Hugo Word
Assistant Examiner: Doris V. Coles
Law Firm: Kenyon & Kenyon
Application Number: 7/138,018
Classifications
Current U.S. Class: Optical Article Not Elsewhere Specified (D16/130)