Beam splitting adjustable optical coupler

- Designs for Vision, Inc.
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Description

FIG. 1 is a right side elevational view of a beam splitting adjustable 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.
D271698 December 6, 1983 Shishido
4196990 April 8, 1980 Forsyth
4248213 February 3, 1981 Landre
4413278 November 1, 1983 Feinbloom
Patent History
Patent number: D276623
Type: Grant
Filed: Jun 1, 1982
Date of Patent: Dec 4, 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: 6/383,726
Classifications
Current U.S. Class: Optical Article Not Elsewhere Specified (D16/130)