Housing for photoelectric sensor and control circuit responsive thereto

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Description

FIG. 1 is a perspective view of the housing for photoelectric sensor and control circuit responsive thereto showing my new design;

FIG. 2 is a plan view on reduced scale thereof;

FIG. 3 is a side view on reduced scale thereof;

FIG. 4 is a bottom view on reduced scale thereof;

FIG. 5 is a left-hand view on reduced scale thereof; and

FIG. 6 is a right-hand view on reduced scale thereof.

Referenced Cited
U.S. Patent Documents
2920209 January 1960 Asten
3842258 October 1974 Shaw
3889118 June 1975 Walker
Patent History
Patent number: D255031
Type: Grant
Filed: Mar 6, 1978
Date of Patent: May 20, 1980
Assignee: Scientific Technology, Inc. (Mountain View, CA)
Inventor: Anthony R. Lazzara (Portola Valley, CA)
Primary Examiner: Susan J. Lucas
Law Firm: Flehr, Hohbach, Test
Application Number: 5/884,038
Classifications
Current U.S. Class: D13/99; D13/41
International Classification: D1399; D1303;