Portable electric hammer
Ogawa , et al. January 18, 1
U.S. patent number D343,345 [Application Number 07/857,564] was granted by the patent office on 1994-01-18 for portable electric hammer. This patent grant is currently assigned to Hitachi Koki Company Limited. Invention is credited to Norio Nitta, Yasunori Ogawa, Kazuhiro Segawa.
| United States Patent | D343,345 |
| Ogawa , et al. | January 18, 1994 |
Portable electric hammer
Claims
The ornamental design for a portable electric hammer, as shown.
| Inventors: | Ogawa; Yasunori (Mito, JP), Nitta; Norio (Katsuta, JP), Segawa; Kazuhiro (Katsuta, JP) |
|---|---|
| Assignee: | Hitachi Koki Company Limited
(Tokyo, JP) |
| Appl. No.: | 07/857,564 |
| Filed: | March 25, 1992 |
| Current U.S. Class: | D8/69 |
| Field of Search: | ;D8/61,68,69 ;81/57.11,57.13 ;173/90-93.7,170,48 ;408/124,125 |
References Cited [Referenced By]
U.S. Patent Documents
| D287814 | January 1987 | Hiraishi et al. |
| D301967 | July 1989 | Sakamoto et al. |
| D329794 | September 1992 | Graham |
Other References
|
Catalogue issued by Makita Co., Ltd.; Obtained in 1990; Issued date is unknown.. |
Primary Examiner: Douglas; Alan P.
Assistant Examiner: Musgrove; J. H.
Attorney, Agent or Firm: Lowe, Price, LeBlanc & Becker
Description
FIG. 1 is a perspective view of the portable electric hammer;
FIG. 2 is a front view thereof;
FIG. 3 is a rear 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.
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