Spade type boring bit

- Robert Bosch GmbH
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Description

FIG. 1 is a perspective view of a spade type boring bit;

FIG. 2 is an elevation view taken along a line perpendicular to the cutting blade portion of the tool shown in FIG. 1;

FIG. 3 is an elevation view taken along the line of the cutting blade portion of the tool shown in FIG. 1;

FIG. 4 is a top view of the tool shown in FIG. 1; and,

FIG. 5 is a bottom view of the tool shown in FIG. 1.

Claims

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

Referenced Cited
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Patent History
Patent number: D604751
Type: Grant
Filed: May 7, 2009
Date of Patent: Nov 24, 2009
Assignee: Robert Bosch GmbH (Stuttgart)
Inventors: Hagen Walter Dost (Chicago, IL), Javier Ibarra (Schaumburg, IL), Patrick Michael McAuliffe (Chicago, IL), Kenneth C. Osberg (Lake In The Hills, IL)
Primary Examiner: Sandra Snapp
Assistant Examiner: Patricia Palasik
Attorney: Greer, Burns & Crain, Ltd.
Application Number: 29/336,706
Classifications