Portable elecrtric hammer drill

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Description

FIG. 1 is a front perspective view of the portable electric hammer drill;

FIG. 2 is a left side elevational view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof; and,

FIG. 8 is a front perspective view thereof with a side handle.

Referenced Cited
U.S. Patent Documents
D276883 December 25, 1984 Unger
D328556 August 11, 1992 Fushiya et al.
D331356 December 1, 1992 Amsberry
Patent History
Patent number: D349029
Type: Grant
Filed: May 18, 1993
Date of Patent: Jul 26, 1994
Assignee: Hitachi Koki Company Limited (Tokyo)
Inventors: Naoki Matsunaga (Milan), Hideaki Hasegawa (Funabashi), Yoshihiko Watanabe (Ibaraki), Toshiaki Takagi (Katsuta)
Primary Examiner: Alan P. Douglas
Assistant Examiner: J. H. Musgrove
Law Firm: Lowe, Price, LeBlanc & Becker
Application Number: 0/8,453
Classifications
Current U.S. Class: D 8/69; D 8/67