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Publication numberUSD394663 S
Publication typeGrant
Application numberUS 29/052,134
Publication dateMay 26, 1998
Filing dateMar 25, 1996
Publication number052134, 29052134, US D394663 S, US D394663S, US-S-D394663, USD394663 S, USD394663S
InventorsPaul Andrew Stone, Rickey James Thomas, Chris McKenna, Timothy T. McKenzie, Richard Alan Adams
Original AssigneeBlack & Decker Inc.
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Spade-type boring bit having chamfered corner portions
US D394663 S
Images(2)
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Claims(1)
  1. The ornamental design for a spade-type boring bit having chamfered corner portions, as shown and described.
Description

FIG. 1 is a front perspective view of a first embodiment of a spade-type boring bit having chamfered corner portions embodying 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 a front perspective view of a second embodiment of our new design;

FIG. 7 is a rear elevational view thereof, taken from the side opposite that illustrated in FIG. 6;

FIG. 8 is a side elevational view thereof, taken from the side opposite that illustrated in FIG. 6;

FIG. 9 is a slightly enlarged top plan view thereof; and,

FIG. 10 is a slightly enlarged bottom plan view thereof.

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

Referenced by
Citing PatentFiling datePublication dateApplicantTitle
US7887269 *Oct 10, 2007Feb 15, 2011Robert Bosch GmbhSpade bit with improved cutting geometry
US8414616 *Sep 12, 2007Apr 9, 2013Pioneer Surgical Technology, Inc.Mounting devices for fixation devices and insertion instruments used therewith
Classifications
U.S. ClassificationD15/139