Portable electric impact driver

- Ryobi Ltd.
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Description

FIG. 1 is a front and right side perspective view of a portable electric impact driver showing our new design;

FIG. 2 is a left side elevational view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a rear elevational view thereof; and,

FIG. 7 is a front elevational view thereof.

Referenced Cited
U.S. Patent Documents
D159044 June 1950 Bushnell
D241705 October 1976 Kotone
D295714 May 17, 1988 Sasaki et al.
D315855 April 2, 1991 Fushiya et al.
D320917 October 22, 1991 Fushiya et al.
D329580 September 22, 1992 Sasaki et al.
Other references
  • Kabushiki Kaisha Hitachi Seisakusho (Hitachi, Ltd.) Catalog Cordless Impact Driver, published Apr. 1991.
Patent History
Patent number: D342430
Type: Grant
Filed: May 4, 1992
Date of Patent: Dec 21, 1993
Assignee: Ryobi Ltd. (Hiroshima)
Inventors: Toshiaki Saito (Tokyo), Akio Takamura (Hiroshima)
Primary Examiner: Alan P. Douglas
Assistant Examiner: J. H. Musgrove
Law Firm: Sughrue, Mion, Zinn, Macpeak & Seas
Application Number: 7/877,030
Classifications
Current U.S. Class: D 8/68