Drill

- Black & Decker Inc.
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Description

FIG. 1 is a front elevational view of a drill showing my new design.

FIG. 2 is a rear elevational view thereof.

FIG. 3 is a right elevational view thereof.

FIG. 4 is a left side elevational view thereof.

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D198230 May 1964 Babel
D239814 May 1976 Putty
D320918 October 22, 1991 Mochida
D337712 July 27, 1993 Cavedo
D341533 November 23, 1993 Karafuji et al.
D349029 July 26, 1994 Matsunaga et al.
D359215 June 13, 1995 Zurwelle
D403939 January 12, 1999 Zurwelle
3837409 September 1974 Consoli et al.
4930583 June 5, 1990 Fushiya et al.
Foreign Patent Documents
008006 December 1986 DEX
8900822 May 1990 DEX
9006457 September 1991 DEX
9202280 October 1992 DEX
9303874 November 1993 DEX
9505998 January 1996 DEX
9600476 July 1996 DEX
9605582 March 1997 DEX
6822U March 1998 DEX
Other references
  • Black & Decker Macho III Rotary Hammer, Form 1609, Received in PTO Jan. 18, 1980. Red Head Model 747 Roto Stop Hammer, ITT Phillips Drill Division, Form 903, Printed in USA Mar. 1975, Received in PTO Oct. 13, 1975. Wen Electric Drills, Model Nos. 710 and 810, Form 111, Printed Nov. 14, 1966, Received in PTO Feb. 13, 1967. Panasonic Cordless Professional Power Tools Brochure, Published as early as Aug. 1993, showing cordless hammer drills and drill drivers.
Patent History
Patent number: D431766
Type: Grant
Filed: Aug 13, 1999
Date of Patent: Oct 10, 2000
Assignee: Black & Decker Inc. (Newark, DE)
Inventor: Donald W. Zurwelle (Lutherville, MD)
Primary Examiner: Martie K. Holtje
Attorneys: Charles E. Yocum, Michael P. Leary, Bruce S. Shapiro
Application Number: 0/109,359
Classifications
Current U.S. Class: D 8/67; D8/68; D8/69
International Classification: 0805;