Ratchet wrench
Chen July 27, 2
U.S. patent number D493,341 [Application Number D/176,445] was granted by the patent office on 2004-07-27 for ratchet wrench. Invention is credited to Terence Chen.
| United States Patent | D493,341 |
| Chen | July 27, 2004 |
Ratchet wrench
Claims
The ornamental design for ratchet wrench, as shown and described.
| Inventors: | Chen; Terence (Tung Shan Hsiang, Lo Tung Town, Yi Lan Hsien, TW) |
|---|---|
| Appl. No.: | D/176,445 |
| Filed: | February 21, 2003 |
| Current U.S. Class: | D8/25 |
| Current International Class: | 0805 |
| Field of Search: | ;D8/21-29,82-87,107,303 ;81/60-63.2,177.1,177.85,489 ;D7/393,395,645 ;16/110.1,421,422,436 |
References Cited [Referenced By]
U.S. Patent Documents
| D132891 | June 1942 | Chapman |
| 2808749 | October 1957 | Lampke |
| 3145594 | August 1964 | Peters |
| D336225 | June 1993 | Lin |
| D340628 | October 1993 | Chow |
| D439480 | March 2001 | Hsu |
| D471774 | March 2003 | Hu |
| D481290 | October 2003 | Thompson et al. |
Attorney, Agent or Firm: Kamrath; Alan
Description
FIG. 1 is a perspective view of a ratchet wrench showing my new design;
FIG. 2 is a front view thereof; the opposite side being a mirror image of the shown.
FIG. 3 is a left view thereof;
FIG. 4 is a right view thereof;
FIG. 5 is a top view thereof; and,
FIG. 6 is bottom view thereof.
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