Housing for a two-way ultrasonic ceiling sensor
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Description
FIG. 1 is a front elevational view of the housing for a two-way ultrasonic ceiling sensor showing our new design;
FIG. 2 is a bottom plan view thereon;
FIG. 3 is a top plan view thereof; and,
FIG. 4 is an end elevational view thereof, the opposite end being a mirror image.
Referenced Cited
Patent History
Patent number: D337542
Type: Grant
Filed: Oct 31, 1991
Date of Patent: Jul 20, 1993
Assignee: Novitas, Inc. (Santa Monica, CA)
Inventors: Steven T. Ewing (South Pasadena, CA), Douglas M. Patton (Bloomdale, CA), Dennis L. Grudt (Long Beach, CA)
Primary Examiner: Alan P. Douglas
Assistant Examiner: Antoine D. Davis
Law Firm: Robbins, Dalgarn, Berliner & Carson
Application Number: 7/785,609
Type: Grant
Filed: Oct 31, 1991
Date of Patent: Jul 20, 1993
Assignee: Novitas, Inc. (Santa Monica, CA)
Inventors: Steven T. Ewing (South Pasadena, CA), Douglas M. Patton (Bloomdale, CA), Dennis L. Grudt (Long Beach, CA)
Primary Examiner: Alan P. Douglas
Assistant Examiner: Antoine D. Davis
Law Firm: Robbins, Dalgarn, Berliner & Carson
Application Number: 7/785,609
Classifications
Current U.S. Class:
D10/106;
Measuring, Regulating Or Indicating Instrument, Or Casing (D10/46);
Switch Or Casing Therefor (18) (D13/158)