Ring for coupling camera to endoscope

- Olympus
Description

FIG. 1 is a top and right front perspective view of a ring for coupling camera to endoscope showing my new design;

FIG. 2 is a top and left rear perspective view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a left side elevational view thereof;

FIG. 8 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D248160 June 13, 1978 Feinbloom
3900021 August 1975 Makepeace
4219013 August 26, 1980 Okada
4264167 April 28, 1981 Plummer
4273431 June 16, 1981 Farmer
Patent History
Patent number: D271698
Type: Grant
Filed: Apr 8, 1981
Date of Patent: Dec 6, 1983
Assignee: Olympus Optical Co., Ltd. (Tokyo)
Inventor: Yoshio Shishido (Sagamihara)
Primary Examiner: Nelson C. Holtje
Law Firm: Frishauf, Holtz, Goodman and Woodward
Application Number: 6/252,073
Classifications
Current U.S. Class: D16/38; Lens Or Objective (D16/134)
International Classification: D1605;