Hammer drill
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Description
FIG. 1 is a front perspective view of a hammer drill showing my new design;
FIG. 2 is a rear elevational view thereof;
FIG. 3 is a front elevational view thereof;
FIG. 4 is a bottom plan view thereof;
FIG. 5 is a top plan view thereof;
FIG. 6 is a right side elevational view thereof; and,
FIG. 7 is a left side elevational view thereof.
The broken line showing of a chuck is for illustrative purposes only and forms no part of the claimed design.
Referenced Cited
U.S. Patent Documents
Other references
D280797 | October 1, 1985 | Sakamoto et al. |
D328411 | August 4, 1992 | Cavedo |
D342878 | January 4, 1994 | Watanabe et al. |
D343105 | January 11, 1994 | Shibata et al. |
5159986 | November 3, 1992 | Hoser |
- Black & Decker 1994 Catalog (Industry & Constructiion), p. 58 (Model 5070). Bosch 1995 Catalog, p. 29 (Model No. 1195VSR). Hitachi Catalog, p. 29 (Model No. 1195VSR). Makita 1993 Catalog, p. 73 (Model No. HP2010N). Milwaukee 1995 Electric Tools Catalog 195 (For Contractors and Industry, p. 48 (Model No. 5392-1). Porter Cable 1994 Catalog, p. 59 (Model No. 7751). Skil Heavy Duty 1995 Catalog, p. 85 (Model No. HD6876.
Patent History
Patent number: D406511
Type: Grant
Filed: Dec 11, 1997
Date of Patent: Mar 9, 1999
Assignee: Black & Decker Inc. (Newark, DE)
Inventor: Donald W. Zurwelle (Lutherville, MD)
Primary Examiner: Antoine Duval Davis
Attorneys: Dennis A. Dearing, John D. Del Ponti, Bruce S. Shapiro
Application Number: 0/80,516
Type: Grant
Filed: Dec 11, 1997
Date of Patent: Mar 9, 1999
Assignee: Black & Decker Inc. (Newark, DE)
Inventor: Donald W. Zurwelle (Lutherville, MD)
Primary Examiner: Antoine Duval Davis
Attorneys: Dennis A. Dearing, John D. Del Ponti, Bruce S. Shapiro
Application Number: 0/80,516
Classifications
Current U.S. Class:
D 8/68
International Classification: 0803;
International Classification: 0803;