Trigger switch for a reversible electric drill or similar article

Description

FIG. 1 is a front perspective view of a trigger switch for a reversible electric drill or similar article showing my new design;

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 bottom plan view thereof.

The top and rear portions thereof are plain and unornamented.

The broken line showing of a drill is for illustrative purposes only and forms no part of the claimed design.

Claims

The ornamental design for a trigger switch for a reversible electric drill or similar article, as shown and described.

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Inventors:	Zurwelle; Donald W. (Lutherville, MD)
Assignee:	Black & Decker Inc. (Newark, DE)
Appl. No.:	07/083,411
Filed:	August 7, 1987

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Current U.S. Class:	D8/70
Field of Search:	;D8/61,68,69 ;81/54,57.11,57.14,429 ;173/163,170 ;408/124,125,127 ;310/50

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References Cited [Referenced By]

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U.S. Patent Documents

D208212	August 1967	Averitt
D276883	December 1984	Unger
3260827	July 1966	Frenzel
3327196	June 1967	Sahrbacker
3579002	May 1971	Wickham
3721879	March 1973	Corey et al.

Other References

AE.G. Power Tool Catalog .COPYRGT.1977, p. 13, Reversible Drill #BE 38R. . Trigger Switch of Metabo Reversible Electric Drill Model No. HD 100/2. . Trigger Switch of Bosch Reversible Electric Drill Model No. 1158..

Primary Examiner: Dunkins; Bruce W.
Assistant Examiner: Heflin; Clare E.
Attorney, Agent or Firm: Dearing; Dennis A. Murphy; Edward D.