Housing for a two-way ultrasonic ceiling sensor

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Information

Patent Grant
D337542

References
Source

Patent Number
D337,542
Date Filed
Thursday, October 31, 1991
33 years ago
Date Issued
Tuesday, July 20, 1993
31 years ago

Inventors
Original Assignees
- Novitas, Inc.
Examiners
- Douglas; Alan P.
- Davis; Antoine D.
Agents
- Robbins, Dalgarn, Berliner & Carson

US Classifications
- D10 - Measuring, testing, or signalling instruments
- D13 - Equipment for production, distribution, or transformation of energy
Field of Search
- US
- D10 46
- D10 103
- D13 158
- 174 521
- 200 6001
- Term of Grant
  14Years

Information

Abstract

Description

Claims

The ornamental design for a housing for a two-way ultrasonic ceiling sensor, as shown and described.

US Referenced Citations (5)

Number	Name	Date	Kind
D269072	Sweet et al.	May 1983
D290239	Bergerou	Jun 1987
D304019	Carsello	Oct 1989
D312611	Watson et al.	Dec 1990
2396699	Hayes et al.	Mar 1946