Portable electric screw driver

- Hitachi Koki Co., Ltd.
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Description

FIG. 1 is a front perspective view of the portable electric screw driver;

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.

Claims

The ornamental design for a portable electric screw driver, as shown and described.

Referenced Cited
U.S. Patent Documents
D332208 January 5, 1993 Sakamoto et al.
D359215 June 13, 1995 Zurwelle
D377893 February 11, 1997 Lui
D377894 February 11, 1997 Sung
D378268 March 4, 1997 Schultz
D386662 November 25, 1997 Tozawa et al.
D389025 January 13, 1998 Sung
D389384 January 20, 1998 Lui
D392530 March 24, 1998 Lui
D396177 July 21, 1998 Schultz
D402871 December 22, 1998 Clowers et al.
D409467 May 11, 1999 Chung
D419413 January 25, 2000 Heun
D420877 February 22, 2000 Schultz
D421883 March 28, 2000 Watson et al.
D426126 June 6, 2000 Schultz
D428320 July 18, 2000 Ohi et al.
D429134 August 8, 2000 Schultz et al.
5360073 November 1, 1994 Akazawa
5451127 September 19, 1995 Chung
Patent History
Patent number: D440850
Type: Grant
Filed: Sep 6, 2000
Date of Patent: Apr 24, 2001
Assignee: Hitachi Koki Co., Ltd. (Tokyo)
Inventors: Takashi Ozawa (Hitachinaka), Yasuo Etou (Hitachinaka)
Primary Examiner: Jeffrey Asch
Attorney, Agent or Law Firm: McDermott, Will & Emery
Application Number: 29/128,916
Classifications
Current U.S. Class: D8/68
International Classification: 0601;