Cordless hammer

- Hitachi Koki Co., Ltd.
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Description

FIG. 1 is a front perspective view of the cordless hammer;

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; and,

FIG. 7 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D280071 August 13, 1985 Oefinger
D328556 August 11, 1992 Fushiya et al.
D334876 April 20, 1993 Swetish
D349029 July 26, 1994 Matsunaga et al.
4378053 March 29, 1983 Simpson
4930583 June 5, 1990 Fushiya et al.
Other references
  • Hammer-Drill illustration, HAC Magazine, Feb. 1971, p. 35. Skil.TM. Rotary Hammer Model 1750, illustration bottom right corner of p. 42, Popular Mechanics Magazine, May 1987. Bosch, "Bulldog.TM. SDS Rotary Hammer Model 11213RK", Bosch Catalog 9000570300M, dated Sep. 1990, p. 13. Electro Pneumatic Rotary Hammer Model PHD 38, AEG Power Tool Catalog 014 420-3/APTC 0386.
Patent History
Patent number: D378654
Type: Grant
Filed: Nov 3, 1995
Date of Patent: Apr 1, 1997
Assignee: Hitachi Koki Co., Ltd. (Tokyo)
Inventors: Takeshi Matsuoka (Hitachinaka), Noriaki Kobayashi (Hitachinaka), Joswari Mohamed (Hitachinaka)
Primary Examiner: James M. Gandy
Assistant Examiner: Robert M. Spear
Law Firm: Lowe, Price, LeBlanc & Becker
Application Number: 0/46,758
Classifications
Current U.S. Class: D 8/69