Voltage transformer
Makinson , et al. March 8, 1
U.S. patent number D294,565 [Application Number 06/928,372] was granted by the patent office on 1988-03-08 for voltage transformer. This patent grant is currently assigned to Sangamo Weston, Inc.. Invention is credited to David N. Makinson, Karl W. Struck.
| United States Patent | D294,565 |
| Makinson , et al. | March 8, 1988 |
Voltage transformer
Claims
The ornamental design for a voltage transformer, as shown and described.
| Inventors: | Makinson; David N. (Franklin, NC), Struck; Karl W. (Clayton, GA) |
|---|---|
| Assignee: | Sangamo Weston, Inc. (Norcross,
GA) |
| Appl. No.: | 06/928,372 |
| Filed: | November 10, 1986 |
Related U.S. Patent Documents
| Application Number | Filing Date | Patent Number | Issue Date | ||
|---|---|---|---|---|---|
| 595177 | Mar 30, 1984 | Des. 289033 | |||
| Current U.S. Class: | D13/110 |
| Field of Search: | ;D13/4,11 ;336/90,92,94,96,83-84 ;174/58-60,65R,66-67 ;361/331-332,334,346-347,350,356,380,390-392,394 ;220/3.2,3.3,241-242 |
References Cited [Referenced By]
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 1978 | Billerbeck et al. |
Other References
|
Dongan "Power Circuit Dry Type Transformers" 5/1/63, p. 4. (second item from top).. |
Primary Examiner: Burke; Wallace R.
Assistant Examiner: Takemoto; Ruth
Attorney, Agent or Firm: Becker; Stephen A. Gaudier; Dale V.
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.
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