Transformer
Burgher , et al. June 23, 1
U.S. patent number D290,456 [Application Number 06/656,878] was granted by the patent office on 1987-06-23 for transformer. This patent grant is currently assigned to Marelco Power Systems, Inc.. Invention is credited to John Boomer, Peter Burgher.
| United States Patent | D290,456 |
| Burgher , et al. | June 23, 1987 |
Transformer
Claims
The ornamental design for transformer, substantially as shown.
| Inventors: | Burgher; Peter (Utica, MI), Boomer; John (Howell, MI) |
|---|---|
| Assignee: | Marelco Power Systems, Inc.
(Howell, MI) |
| Appl. No.: | 06/656,878 |
| Filed: | October 2, 1984 |
Related U.S. Patent Documents
| Application Number | Filing Date | Patent Number | Issue Date | ||
|---|---|---|---|---|---|
| 565597 | Dec 27, 1983 | ||||
| Current U.S. Class: | D13/110 |
| Field of Search: | ;D13/4-6,8-10,12-13,24 ;336/133-134,178,210,65-67,83,90-92,98 |
References Cited [Referenced By]
U.S. Patent Documents
| D202045 | August 1965 | Oberlin |
| 3355689 | November 1967 | Paddison et al. |
| 3535665 | October 1970 | Belanger |
| 4009460 | February 1977 | Fukui et al. |
Other References
|
Allied Electronics, 1975 Engineering Manual & Purchasing Guide, No. 750, p. 242, Transformers (top right).. |
Primary Examiner: Burke; Wallace R.
Assistant Examiner: Takemoto; Ruth E.
Attorney, Agent or Firm: Gifford, Groh, VanOphem, Sheridan, Sprinkle and Dolgorukov
Description
FIG. 1 is a perspective view of a transformer showing our new design;
FIG. 2 is a top plan view thereof;
FIG. 3 is a left side elevational view thereof;
FIG. 4 is a right side elevational view thereof;
FIG. 5 is a front elevational view thereof;
FIG. 6 is a rear elevational view thereof; and
FIG. 7 is a bottom plan view thereof.
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