Voltage transformer

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Information

Patent Grant
D294565

References
Source

Patent Number
D294,565
Date Filed
Monday, November 10, 1986
38 years ago
Date Issued
Tuesday, March 8, 1988
36 years ago

Inventors
- David N. Makinson
- Karl W. Struck
Original Assignees
- Sangamo Weston, Inc.
Examiners
- Burke; Wallace R.
- Takemoto; Ruth
Agents
- Becker; Stephen A.
- Gaudier; Dale V.

US Classifications
- D13 - Equipment for production, distribution, or transformation of energy
Field of Search
- US
- D13 4
- D13 11
- 336 90
- 336 92
- 336 94
- 336 96
- 336 83-84
- 174 58-60
- 174 65 R
- 174 66-67
- 361 331-332
- 361 334
- 361 346-347
- 361 350
- 361 356
- 361 380
- 361 390-392
- 361 394
- 220 32
- 220 33
- 220 241-242
- Term of Grant
  14Years

Information

Abstract

Description

Claims

The ornamental design for a voltage transformer, as shown and described.

US Referenced Citations (9)

Number	Name	Date	Kind
D68277	Quam et al.	Sep 1925
D104627	Hitchcock et al.	May 1937
D202045	Oberlin	Aug 1965
215447	Canney	Sep 1869
219597	Smith	Dec 1870
260635	Lockwood	Sep 1881
3264591	D'Entremont	Aug 1966
3360752	Uptegraff, Jr.	Dec 1967
4085395	Billerbeck et al.	Apr 1978

Non-Patent Literature Citations (1)

Entry
Dongan "Power Circuit Dry Type Transformers" 5/1/63, p. 4. (second item from top).

Divisions (1)

	Number	Date	Country
Parent	595177	Mar 1984