U.S. patent number D323,275 [Application Number 07/334,948] was granted by the patent office on 1992-01-21 for portable electric screw driver.
This patent grant is currently assigned to Hitachi Koki Company, Ltd.. Invention is credited to Yoshiaki Adachi, Yuichiro Sasaki.
United States Patent |
D323,275 |
Sasaki , et al. |
January 21, 1992 |
Portable electric screw driver
Claims
The ornamental design for a portable electric screw drive, as
shown.
Inventors: |
Sasaki; Yuichiro (Katsuta,
JP), Adachi; Yoshiaki (Katsuta, JP) |
Assignee: |
Hitachi Koki Company, Ltd.
(JP)
|
Appl.
No.: |
07/334,948 |
Filed: |
April 7, 1989 |
Current U.S.
Class: |
D8/61 |
Field of
Search: |
;D8/61,62 ;51/17PT,170
;81/54,57.11,57.13,57.14 ;173/163 |
References Cited
[Referenced By]
U.S. Patent Documents
Foreign Patent Documents
Primary Examiner: Holtje; Nelson C.
Assistant Examiner: Musgrove; J. H.
Attorney, Agent or Firm: Lowe, Price, LeBlanc &
Becker
Description
FIG. 1 is a front right side perspective view of a portable
electric screw driver showing our new design;
FIG. 2 is a right side elevational view thereof;
FIG. 3 is a top plan view thereof;
FIG. 4 is a front elevational view thereof;
FIG. 5 is a rear elevational view thereof;
FIG. 6 is a left side elevational view thereof; and
FIG. 7 is a bottom plan view thereof.
* * * * *