Design for an interrupter switch with current-sensing feature

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Information

Patent Grant
D321170

References
Source

Patent Number
D321,170
Date Filed
Thursday, March 30, 1989
35 years ago
Date Issued
Tuesday, October 29, 1991
33 years ago

Inventors
Original Assignees
- S&C Electric Company
Examiners
- Lucas; Susan J.
- Sincavage; J.
Agents
- Lapacek; James V.

US Classifications
- D13 - Equipment for production, distribution, or transformation of energy
Field of Search
- US
- D13 158
- D13 160
- D13 169
- D13 129-132
- 200 48 R
- 200 48 P
- 200 48 A
- 200 48 B
- 200 146 R
- 174 152 R
- 174 152 E
- Term of Grant
  14Years

Information

Abstract

Description

Claims

The ornamental design for an interrupter switch with current-sensing feature, as shown and described.

US Referenced Citations (4)

Number	Name	Date	Kind
3163736	Mikos et al.	Dec 1964
3627939	Myers	Jun 1970
4049936	Frink et al.	Sep 1977
4541033	Saito	Sep 1985

Non-Patent Literature Citations (1)

Entry
G&W Interrupter on p. 12 of Electrical Systems Design, 3-88.