Alarm transmitter

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Information

Patent Grant
D303638

References
Source

Patent Number
D303,638
Date Filed
Monday, April 6, 1987
37 years ago
Date Issued
Tuesday, September 26, 1989
35 years ago

Inventors
Original Assignees
- AT&T Inc
Examiners
- Lucas; Susan J.
Agents
- Morra; Michael A.

US Classifications
- D10 - Measuring, testing, or signalling instruments
- D14 - Recording, communication, or information retrieval equipment
Field of Search
- US
- D10 104
- D10 106
- D10 116
- D10 121
- 340 540
- 340 541
- 340 561
- 340 565
- 340 584
- 340 384 R
- D14 155
- D14 191
- 455 100
- 455 129
- 455 92
- Term of Grant
  14Years

Information

Abstract

Description

Claims

The ornamental design for an alarm transmitter, as shown and described.

US Referenced Citations (12)

Number	Name	Date	Kind
D198032	Leland	Apr 1964
D199877	Stevenson	Dec 1964
D258577	Bottner	Mar 1981
D260008	Wistrand	Jul 1981
D272993	Chan	Mar 1984
D273786	Owerko	May 1984
D277465	MacDonald	Feb 1985
D285542	Tanaka et al.	Sep 1986
D294830	Umehara et al.	Mar 1988
D297518	Yuen	Sep 1988
3205409	Owerko	Sep 1965
4606073	Moore	Aug 1986