Portable electric screw driver
Latest Hitachi Koki Co., Ltd. Patents:
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
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;
International Classification: 0601;