Magnetic chuck
Chang April 14, 1
U.S. patent number D325,390 [Application Number 07/458,529] was granted by the patent office on 1992-04-14 for magnetic chuck. Invention is credited to Frank Chang.
| United States Patent | D325,390 |
| Chang | April 14, 1992 |
Magnetic chuck
Claims
The ornamental design for a magnetic chuck, as shown and described.
| Inventors: | Chang; Frank (Taipei, TW) |
|---|---|
| Appl. No.: | 07/458,529 |
| Filed: | December 28, 1989 |
| Current U.S. Class: | D15/138 |
| Field of Search: | ;D15/138,199 ;269/8,21 ;335/286,288,295,285 |
References Cited [Referenced By]
U.S. Patent Documents
| 2400062 | May 1946 | Barrett |
| 2401887 | June 1946 | Sheppard |
| 3854711 | December 1974 | Dong |
| 3885498 | May 1975 | Jenkins |
| 4379277 | April 1983 | Braillon |
Assistant Examiner: Davis; Antoine D.
Attorney, Agent or Firm: Notaro & Michalos
Description
FIG. 1 is a perspective view of a magnetic chuck showing my new design;
FIG. 2 is a front elevational view;
FIG. 3 is a rear elevational view;
FIG. 4 is a top plan view;
FIG. 5 is a bottom plan view; and,
FIG. 6 is a right side elevational view, the left side elevational view being a mirror image thereof.
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