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Hinge boring bit
D607024 Hinge boring bit
Patent Drawings:Drawing: D607024-2    Drawing: D607024-3    Drawing: D607024-4    
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(3 images)

Inventor: Dost, et al.
Date Issued: December 29, 2009
Application: D/310,841
Filed: September 12, 2008
Inventors: Dost; Hagen Walter (Chicago, IL)
Ibarra; Javier (Schaumburg, IL)
Gong; Michael (Elk Grove Village, IL)
Meier; Georg (Derendingen, CH)
Hatch; Paul (Schaumburg, IL)
Lee; Hyung-Seok (Chicago, IL)
LePinske; Jason (Chicago, IL)
Assignee: Robert Bosch GmbH (Stuttgart, DE)
Primary Examiner: Snapp; Sandra
Assistant Examiner: Palasik; Patricia
Attorney Or Agent: Greer, Burns & Crain, Ltd.
U.S. Class: D15/139
Field Of Search: D8/70; D15/138; D15/139; D15/140; 76/108.6; 83/845; 403/331; 403/381; 407/9; 407/33; 407/34; 407/42; 407/54; 407/63; 407/110; 407/113; 407/114; 407/115; 408/119; 408/224; 408/226; 408/227; 408/228; 408/229; 408/230
International Class: 1509
U.S Patent Documents:
Foreign Patent Documents:
Other References: Robert Bosch Unlimited, Range Catalogue, p. 60, 2007/2008. cited by other.
Tungsten-carbide hinge cutting bit,;jsessionid=DDA5EAA3851EF53- FD98B21F2CB964279?division=zub&language=en-GB&ccat.sub.--id=8550. cited by other.

Claim: CLAIM The ornamental design for a hinge boring bit, as shown and described.
Description: FIG. 1 is a perspective view of the hinge boring bit;

FIG. 2 is a plan view taken along the line of the cutting blade portion of the tool shown in FIG. 1;

FIG. 3 is a plan view taken along a line perpendicular to 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.

The broken lines in the drawings depict unclaimed environmental subject matter.

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