Prism assembly

- Pyramid Optical
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Description

FIG. 1 is a perspective view of a prism assembly, showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof; and

FIG. 6 is a side elevational view thereof.

Referenced Cited
U.S. Patent Documents
D204319 April 1966 Stewart
4311382 January 19, 1982 Buckley et al.
4470664 September 11, 1984 Shirasawa
4519674 May 28, 1985 Buckley et al.
Patent History
Patent number: D307914
Type: Grant
Filed: Sep 19, 1988
Date of Patent: May 15, 1990
Assignee: Pyramid Optical (Irvine, CA)
Inventors: Galen L. Buckley (Dana Point, CA), Kenneth G. Selesky (San Juan Capistrano, CA), Daniel M. Houston (Costa Mesa, CA)
Primary Examiner: A. Hugo Word
Assistant Examiner: Doris V. Coles
Attorney: Leonard Tachner
Application Number: 7/245,054
Classifications
Current U.S. Class: Prism (D16/137)