Screwdriver
Hung May 2, 2
U.S. patent number D423,900 [Application Number D/103,373] was granted by the patent office on 2000-05-02 for screwdriver. Invention is credited to Kun-Chin Hung.
| United States Patent | D423,900 |
| Hung | May 2, 2000 |
Screwdriver
Claims
The ornamental design for a screwdriver, as shown and described.
| Inventors: | Hung; Kun-Chin (Taichung, TW) |
|---|---|
| Appl. No.: | D/103,373 |
| Filed: | April 14, 1999 |
| Current U.S. Class: | D8/83; D8/85; D8/87 |
| Current International Class: | 0804 |
| Field of Search: | ;D8/82,83,84,85,86,87,107 ;81/436,437,438,439,440,177.1 ;16/11R |
References Cited [Referenced By]
U.S. Patent Documents
| D312563 | December 1990 | Hillinger |
| D358316 | May 1995 | Markwart et al. |
| D363012 | October 1995 | Humphries |
| D376305 | December 1996 | Kung |
| D404277 | January 1999 | Shiao |
| D405335 | February 1999 | Lin |
| D412096 | July 1999 | Kung et al. |
Description
FIG. 1 is a perspective view of a screwdriver showing my invention;
FIG. 2 is a front elevational view thereof; wherein the rear, the right side, and the left side views are identical thereto;
FIG. 3 is a top view thereof; and,
FIG. 4 is a bottom view thereof.
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