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The ornamental design for a spade-type boring bit, as shown and described. |
FIG. 1 is a front perspective view of a first embodiment of a spade-type boring bit 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.
Thomas, Rickey J., Stone, Paul A.
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Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Dec 30 1994 | Black & Decker, Inc. | (assignment on the face of the patent) | / | |||
Mar 10 1995 | STONE, PAUL ANDREW | Black & Decker Inc | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 007407 | /0633 | |
Mar 10 1995 | THOMAS, RICKEY JAMES | Black & Decker Inc | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 007407 | /0633 | |
Mar 10 1995 | MCKENNA, CHRIS | Black & Decker Inc | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 007407 | /0633 |
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