Cordless electric ratchet wrench
Hsu , et al. June 21, 2
U.S. patent number D506,375 [Application Number D/196,040] was granted by the patent office on 2005-06-21 for cordless electric ratchet wrench. This patent grant is currently assigned to Techway Industrial Co., Ltd.. Invention is credited to Chen-Chen Cheng, Chih-Hua Hsu, Yu-Min Su.
| United States Patent | D506,375 |
| Hsu , et al. | June 21, 2005 |
Cordless electric ratchet wrench
Claims
The ornamental design for a cordless electric ratchet wrench, as shown.
| Inventors: | Hsu; Chih-Hua (Taichung, TW), Su; Yu-Min (Taichung, TW), Cheng; Chen-Chen (Taichung, TW) |
|---|---|
| Assignee: | Techway Industrial Co., Ltd.
(Taichung, TW) |
| Appl. No.: | D/196,040 |
| Filed: | December 22, 2003 |
| Current U.S. Class: | D8/61 |
| Current International Class: | 0804 |
| Field of Search: | ;D8/61,62,70 ;81/54,57.11,57.13,57.14,57.29,57.39,177.1,429,469 ;173/168,169,170,182,216,217,221 ;310/47,50 |
References Cited [Referenced By]
U.S. Patent Documents
| D316216 | April 1991 | Gierke et al. |
| D352645 | November 1994 | Ichikawa |
| 5450773 | September 1995 | Darrah et al. |
| D391820 | March 1998 | Bunyea |
| D441267 | May 2001 | Heun |
| 6257351 | July 2001 | Ark et al. |
| D497785 | November 2004 | Izumisawa |
| 6817424 | November 2004 | Su et al. |
Assistant Examiner: Albert; Elizabeth
Attorney, Agent or Firm: Troxell Law Office, PLLC
Description
FIG. 1 is a perspective view of the cordless electric ratchet wrench showing our new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a left side view thereof;
FIG. 5 is a right side view thereof;
FIG. 6 is a top plan view thereof; and,
FIG. 7 is a bottom plan view thereof.
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