Portable electric hammer drill
Mochida October 22, 1
U.S. patent number D320,918 [Application Number 07/302,729] was granted by the patent office on 1991-10-22 for portable electric hammer drill. This patent grant is currently assigned to Matsushita Electric Works, Ltd.. Invention is credited to Taro Mochida.
| United States Patent | D320,918 |
| Mochida | October 22, 1991 |
Portable electric hammer drill
Claims
The ornamental design for a portable electric hammer drill, as shown and described.
| Inventors: | Mochida; Taro (Kadoma, JP) |
|---|---|
| Assignee: | Matsushita Electric Works, Ltd.
(Osaka, JP) |
| Appl. No.: | 07/302,729 |
| Filed: | January 27, 1989 |
| Current U.S. Class: | D8/68 |
| Field of Search: | ;D8/51,68 ;81/54,57.11,57.14,429 ;408/124,125,127 ;173/163 |
References Cited [Referenced By]
U.S. Patent Documents
| D154721 | August 1949 | Soubier |
| D191636 | October 1961 | Katzfey et al. |
| D303204 | September 1989 | Marks |
| 2518395 | August 1950 | Sopris |
| 3161242 | December 1964 | Etzkorn et al. |
| 3602318 | August 1968 | Slany |
| 3837409 | September 1974 | Consoli et al. |
| 4930583 | June 1990 | Fushiya et al. |
Assistant Examiner: Musgrove; J. H.
Attorney, Agent or Firm: Burns, Doane, Swecker & Mathis
Description
FIG. 1 is a right side elevational view of a portable electric hammer drill showing my new design;
FIG. 2 is a left side elevational view;
FIG. 3 is a top plan view;
FIG. 4 is a bottom plan view;
FIG. 5 is a front elevational view; and
FIG. 6 is a rear elevational view thereof.
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