Adjustable direct endoscopic optical coupler

- Designs for Vision, Inc.
Skip to: Description  ·  References Cited  · Patent History  ·  Patent History
Description

FIG. 1 is a right side elevational view of an adjustable direct endoscopic optical coupler, showing my new design, the left side being a mirror image thereof;

FIG. 2 is a top plan view, the bottom view being symmetrical;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof.

Referenced Cited
U.S. Patent Documents
D248160 June 13, 1978 Feinbloom et al.
D271209 November 1, 1983 Feinbloom
D272745 February 21, 1984 Feinbloom et al.
D272915 March 6, 1984 Feinbloom et al.
4157216 June 5, 1979 Plummer
4182558 January 8, 1980 Matsuo
4196990 April 8, 1980 Forsyth
4264167 April 28, 1981 Plummer
Patent History
Patent number: D276531
Type: Grant
Filed: Jun 1, 1982
Date of Patent: Nov 27, 1984
Assignee: Designs for Vision, Inc. (New York, NY)
Inventor: Richard E. Feinbloom (New York, NY)
Primary Examiner: Catherine E. Kemper
Attorney: Arthur L. Plevy
Application Number: 6/383,728
Classifications
Current U.S. Class: Optical Article Not Elsewhere Specified (D16/130)