Motor speed controller

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Information

Patent Grant
D318845

References
Source

Patent Number
D318,845
Date Filed
Tuesday, December 2, 1986
38 years ago
Date Issued
Tuesday, August 6, 1991
33 years ago

Inventors
Original Assignees
- La Telemecanique Electrique
Examiners
- Lucas; Susan J.
- Sincavage; J.
Agents
- Drucker; William A.

US Classifications
- D13 - Equipment for production, distribution, or transformation of energy
Field of Search
- US
- D13 12
- D13 40
- D13 41
- D13 162
- D13 184
- 318 9
- 318 11
- 361 380
- 361 383
- 361 384
- 361 395
- Term of Grant
  14Years

Information

Abstract

Description

Claims

The ornamental design for a motor speed controller, as shown and described.

Priority Claims (1)

Number	Date	Country	Kind
86 2930	Jun 1986	FRX

US Referenced Citations (6)

Number	Name	Date	Kind
D281315	Kueld	Nov 1985
D284076	Moeller	Jun 1986
D287360	Lehmann	Dec 1986
4557225	Sagues et al.	Oct 1985
4620263	Ito	Oct 1986
4769557	Houf et al.	Sep 1988

Foreign Referenced Citations (1)

Number	Date	Country
2808997	Sep 1979	DEX

Non-Patent Literature Citations (2)

Entry
Variable Speed Controls on p. 252 of Design News, 10-7-85.
Motion Controllers on p. 92 of Design News, 8-3-87.