Circuit breaker

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Information

Patent Grant
D281156

References
Source

Patent Number
D281,156
Date Filed
Wednesday, April 20, 1983
41 years ago
Date Issued
Tuesday, October 29, 1985
39 years ago

Inventors
- George S. Harper
Original Assignees
- Airpax Corporation
Examiners
- Burke; Wallace R.
- Wilder; Lynn
Agents
- Saidman, Sterne, Kessler & Goldstein

US Classifications
- D13 - Equipment for production, distribution, or transformation of energy
Field of Search
- US
- D13 32
- D13 34
- D13 37
- 200 5 R
- 200 5 A
- 200 6 R
- 200 6 A
- 200 155 R
- 200 159 R
- 200 293
- 200 295
- 200 299
- 200 302
- 200 303
- Term of Grant
  14Years

Information

Abstract

Description

Claims

The ornamental design for a circuit breaker, as shown and described.

US Referenced Citations (8)

Number	Name	Date	Kind
D163736	Brangert, Jr.	Jun 1951
D203271	Camp	Dec 1965
D221861	Davis	Sep 1971
D230275	Mune	Feb 1974
D233241	Mune	Oct 1974
D254667	Sare	Apr 1980
D274326	Harper	Jun 1984
4389555	Guinan	Jun 1983

Non-Patent Literature Citations (1)

Entry
Square D Company advertisement, House & Home, Aug. 1960, p. 84.