Cordless electric ratchet wrench

Skip to: Description  ·  Claims  ·  References Cited  · Patent History  ·  Patent History


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.


The ornamental design for a cordless electric ratchet wrench, as shown.

Referenced Cited

U.S. Patent Documents

D316216 April 16, 1991 Gierke et al.
D352645 November 22, 1994 Ichikawa
5450773 September 19, 1995 Darrah et al.
D391820 March 10, 1998 Bunyea
D441267 May 1, 2001 Heun
6257351 July 10, 2001 Ark et al.
D497785 November 2, 2004 Izumisawa
6817424 November 16, 2004 Su et al.

Patent History

Patent number: D508387
Type: Grant
Filed: Jun 3, 2004
Date of Patent: Aug 16, 2005
Assignee: Techway Industrial Co., LTD (Taichung)
Inventors: Chih-Hua Hsu (Taichung), Yu-Min Su (Taichung), Chen-Chen Cheng (Taichung)
Primary Examiner: Joel A. Sincavage
Assistant Examiner: Elizabeth Albert
Attorney: Bacon & Thomas PLLC
Application Number: 29/206,708


Current U.S. Class: D8/61