Spade type boring bit
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Description
The broken lines in the drawings depict unclaimed environmental subject matter.
Claims
The ornamental design for a spade type boring bit, as shown and described.
Referenced Cited
U.S. Patent Documents
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Patent History
Patent number: D627805
Type: Grant
Filed: Sep 30, 2008
Date of Patent: Nov 23, 2010
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: 29/312,124
Type: Grant
Filed: Sep 30, 2008
Date of Patent: Nov 23, 2010
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: 29/312,124
Classifications
Current U.S. Class:
Cutting Tool, E.g., Drill Bit, Etc. (D15/139)