Portable electric hammer drill

- Ryobi Ltd.
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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.

Referenced Cited
U.S. Patent Documents
D300717 April 18, 1989 Hasegawa et al.
D314498 February 12, 1991 Hoshino et al.
D314698 February 19, 1991 Zurwelle
D325860 May 5, 1992 Fushiya et al.
Other references
  • Bosch catalog sheet for light electric hammers. Hitachi catalog sheet for electric hammers.
Patent History
Patent number: D342878
Type: Grant
Filed: Nov 6, 1991
Date of Patent: Jan 4, 1994
Assignee: Ryobi Ltd. (Hiroshima)
Inventors: Satoru Watanabe (Tokyo), Masakazu Sakamoto (Tokyo)
Primary Examiner: Alan P. Douglas
Assistant Examiner: J. H. Musgrove
Law Firm: Sughrue, Mion, Zinn, Macpeak & Seas
Application Number: 7/788,715
Classifications
Current U.S. Class: D 8/68