Cordless impact wrench
Latest Hitachi Koki Co., Ltd. Patents:
Description
FIG. 1 is a top, front and side perspective view of a cordless impact wrench showing our new design;
FIG. 2 is a side elevational view thereof;
FIG. 3 is a top plan view thereof;
FIG. 4 is a side elevational view of the opposite side thereof;
FIG. 5 is a bottom plan view thereof;
FIG. 6 is a front elevational view thereof; and
FIG. 7 is a rear elevational view thereof.
Referenced Cited
U.S. Patent Documents
Other references
D205091 | June 1966 | Averitt |
D223134 | March 1972 | Bunyea |
D243652 | March 15, 1977 | Zurwelle et al. |
D256980 | September 23, 1980 | Adams et al. |
D275728 | October 2, 1984 | Totsu |
- Black & Decker Industrial/Construction Division Catalogue, 1982, p. 24, No. 2214, "Reversible Impact Wrench".
Patent History
Patent number: D295714
Type: Grant
Filed: Sep 5, 1986
Date of Patent: May 17, 1988
Assignee: Hitachi Koki Co., Ltd. (Tokyo)
Inventors: Yuichiro Sasaki (Ibaragi), Takao Tanabe (Ibaragi)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Brian N. Vinson
Law Firm: Sughrue, Mion, Zinn, Macpeak & Seas
Application Number: 6/904,306
Type: Grant
Filed: Sep 5, 1986
Date of Patent: May 17, 1988
Assignee: Hitachi Koki Co., Ltd. (Tokyo)
Inventors: Yuichiro Sasaki (Ibaragi), Takao Tanabe (Ibaragi)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Brian N. Vinson
Law Firm: Sughrue, Mion, Zinn, Macpeak & Seas
Application Number: 6/904,306
Classifications
Current U.S. Class:
D 8/68