Right angle adjustable focus optical coupler

- Designs for Vision, Inc.
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Description

FIG. 1 is a right side elevational view of a right angle adjustable focus optical coupler, showing my new design;

FIG. 2 is a left side elevational view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D248160 June 13, 1978 Feinbloom et al.
D272745 February 21, 1984 Feinbloom et al.
4157216 June 5, 1979 Plummer
4248213 February 3, 1981 Landie
4264167 April 28, 1981 Plummer
Patent History
Patent number: D276350
Type: Grant
Filed: Jun 1, 1982
Date of Patent: Nov 13, 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: 6/383,725
Classifications
Current U.S. Class: Optical Article Not Elsewhere Specified (D16/130)