Voltage transformer
Makinson , et al. March 31, 1
U.S. patent number D289,033 [Application Number 06/595,177] was granted by the patent office on 1987-03-31 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 | D289,033 |
| Makinson , et al. | March 31, 1987 |
Voltage transformer
Claims
The ornamental design for a voltage transformer, as shown.
| Inventors: | Makinson; David N. (Franklin, NC), Struck; Karl W. (Clayton, GA) |
|---|---|
| Assignee: | Sangamo Weston, Inc. (Norcross,
GA) |
| Appl. No.: | 06/595,177 |
| Filed: | March 30, 1984 |
| Current U.S. Class: | D13/110 |
| Field of Search: | ;D13/2-4,11,13,24,30,40-41 ;200/5R,293-294,297,302.1,302.2,333-334 ;336/83-84,90,92,173-176 ;174/50,52R,53,58-60,65R,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
| D104627 | May 1937 | Hitchcock et al. |
| D215447 | September 1969 | Canney |
| D219597 | December 1970 | Smith |
| D254846 | April 1980 | Wood |
| D260635 | September 1981 | Lockwood |
| 1645165 | October 1927 | Shackelton |
| 2211690 | August 1940 | Edwards |
| 3264591 | August 1966 | D'Entremont |
| 3760314 | September 1973 | Krasienko et al. |
Other References
|
Allied Electronics 1975 Engineering Manual No. 750, p. 233, Transistor Transformer .circle.A and p. 235, Filament and Audio Transformers. .circle.C .. |
Primary Examiner: Burke; Wallace R.
Assistant Examiner: Takemoto; Ruth E.
Attorney, Agent or Firm: Gaudier; Dale
Description
FIG. 1 is a perspective view of a voltage transformer showing our new design;
FIG. 2 is a rear view thereof;
FIG. 3 is a side view thereof; the opposite side being substantially identical; and
FIG. 4 is a bottom view thereof;
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