Ultrasonic object detection device

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Information

Patent Grant
D308347

References
Source

Patent Number
D308,347
Date Filed
Monday, December 22, 1986
38 years ago
Date Issued
Tuesday, June 5, 1990
34 years ago

Inventors
Original Assignees
- E. L. BRYENTON & ASSOCIATES INC.
Examiners
- Lucas; Susan J.
- Sincavage; Joel
Agents
- Kenyon & Kenyon

US Classifications
- D10 - Measuring, testing, or signalling instruments
Field of Search
- US
- D13 12
- D13 40
- D13 41
- D13 99
- D10 46
- D10 106
- D10 104
- D10 118
- D10 116
- D14 218
- 367 910
- Term of Grant
  14Years

Information

Abstract

Description

Claims

The ornamental design for an ultrasonic object detection device, as shown.

US Referenced Citations (2)

Number	Name	Date	Kind
D260741	Lam	Sep 1981
D271573	Wada et al.	Nov 1983

Non-Patent Literature Citations (2)

Entry
Annunciator Interface Module on p. 54 of Electrical Cousultant May/Jun. 1979.
Smoke and Burglar Alarm on p. 170 of Good Housekeeping, 2-1980.