Hammer drill

- LG Electronics
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Description

FIG. 1 is a front perspective view of the hammer drill of the present invention;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D333076 February 9, 1993 Fushiya et al.
D341532 November 23, 1993 Watanabe et al.
3022769 February 1962 Amundsen et al.
3438413 April 1969 Borah
Other references
  • 11/2" & 1" Rotary Hammers, Models DH38YF &DH25VK, Hitachi Electric & Pneumatic Power Tools Catalog.
Patent History
Patent number: D378341
Type: Grant
Filed: Aug 28, 1995
Date of Patent: Mar 11, 1997
Assignee: LG Industrial Systems Co., Ltd. (Seoul)
Inventor: Dong H. Kim (Seo-ku)
Primary Examiner: James M. Gandy
Assistant Examiner: Robert M. Spear
Law Firm: Knobbe, Martens, Olson & Bear LLP
Application Number: 0/43,189
Classifications
Current U.S. Class: D 8/69; D8/61