Voltage transformer

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Description

FIG. 1 is a perspective view of a voltage transformer showing our new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a side elevational view thereof, the opposite side being a mirror image; and

FIG. 4 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D68277 September 1925 Quam et al.
D104627 May 1937 Hitchcock et al.
D202045 August 1965 Oberlin
215447 September 1869 Canney
219597 December 1870 Smith
260635 September 1881 Lockwood
3264591 August 1966 D'Entremont
3360752 December 1967 Uptegraff, Jr.
4085395 April 18, 1978 Billerbeck et al.
Other references
  • Dongan "Power Circuit Dry Type Transformers" 5/1/63, p. 4. (second item from top).
Patent History
Patent number: D294565
Type: Grant
Filed: Nov 10, 1986
Date of Patent: Mar 8, 1988
Assignee: Sangamo Weston, Inc. (Norcross, GA)
Inventors: David N. Makinson (Franklin, NC), Karl W. Struck (Clayton, GA)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Ruth Takemoto
Attorneys: Stephen A. Becker, Dale V. Gaudier
Application Number: 6/928,372
Classifications
Current U.S. Class: D13/4