Spade-type boring bit

Description

FIG. 1 is a front perspective view of a first embodiment of our new design;

FIG. 2 is a rear elevational view thereof, taken from the side opposite that illustrated in FIG. 1;

FIG. 3 is a side elevational view thereof, taken from the side opposite that illustrated in FIG. 1;

FIG. 4 is a slightly enlarged top plan view thereof;

FIG. 5 is a slightly enlarged bottom plan view thereof;

FIG. 6 is an enlarged cross-sectional view thereof, taken along line 6--6 of FIG. 2;

FIG. 7 is a front perspective view of a second embodiment of our new design;

FIG. 8 is a rear elevational view thereof, taken from the side opposite that illustrated in FIG. 7;

FIG. 9 is a side elevational view thereof, taken from the side opposite that illustrated in FIG. 7;

FIG. 10 is a slightly enlarged top plan view thereof;

FIG. 11 is a slightly enlarged bottom plan view thereof; and,

FIG. 12 is an enlarged cross-sectional view thereof, taken along line 12--12 of FIG. 8.

The broken lines in the Figures are shown for illustrative purposes only and form no part of the claimed design.

Claims

The ornamental design for a spade-type boring bit, as shown and described.

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Inventors:	Stone; Paul A. (York County, PA), Thomas; Rickey J. (Carroll County, MD), McKenna; Chris (Baltimore, MD)
Assignee:	Black & Decker Inc. (Newark, DE)
Appl. No.:	D/046,087
Filed:	November 7, 1995

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Related U.S. Patent Documents

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	Application Number	Filing Date	Patent Number	Issue Date
	32861	Dec 30, 1994

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Current U.S. Class:	D15/139
Field of Search:	;D15/138,139 ;408/211,212,213,225,230

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References Cited [Referenced By]

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U.S. Patent Documents

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Foreign Patent Documents

	0118806		Sep 1984		EP
	2130935		Jun 1984		GB
	2271948		Apr 1994		GB

Primary Examiner: Davis; Antoine Duval
Attorney, Agent or Firm: Bell, Seltzer, Park & Gibson, P.A.