| D342878 |
Portable electric hammer drill
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| Patent Drawings: | |
| Inventor: |
Watanabe, et al. |
| Date Issued: |
January 4, 1994 |
| Application: |
07/788,715 |
| Filed: |
November 6, 1991 |
| Inventors: |
Sakamoto; Masakazu (Tokyo, JP)
Watanabe; Satoru (Tokyo, JP)
|
| Assignee: |
Ryobi Ltd. (Hiroshima, JP) |
| Primary Examiner: |
Douglas; Alan P. |
| Assistant Examiner: |
Musgrove; J. H. |
| Attorney Or Agent: |
Sughrue, Mion, Zinn, Macpeak & Seas |
| U.S. Class: |
D8/68 |
| Field Of Search: |
D8/61; D8/68; 81/57.13; 81/57.14; 81/57.11; 173/170; 408/124; 408/125 |
| International Class: |
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| U.S Patent Documents: |
D300717; D314498; D314698; D325860 |
| Foreign Patent Documents: |
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| Other References: |
Bosch catalog sheet for light electric hammers..
Hitachi catalog sheet for electric hammers.. |
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| Abstract: |
|
| Claim: |
The ornamental design for a portable electric hammer drill, as shown. |
| Description: |
FIG. 1 is a perspective view of the front end, one side and top of a portable electric hammer drill showing our new design;
FIG. 2 is a side elevational view thereof showing said one side;
FIG. 3 is a side elevational view thereof showing the opposite side;
FIG. 4 is a front end elevational view thereof;
FIG. 5 is a rear end elevational view thereof;
FIG. 6 is a top plan view thereof;
FIG. 7 is a bottom plan view thereof; and,
FIG. 8 is a bottom and left side perspective view thereof.
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