Compound boring bit
Description
FIG. 1 is a perspective view of a compound boring bit showing my new design;
FIG. 2 is a front elevational view thereof, the rear elevational view being a mirror image;
FIG. 3 is a side elevational view thereof, the opposite side being a mirror image;
FIG. 4 is a top plan view thereof; and,
FIG. 5 is a rear plan view thereof.
Claims
The ornamental design for a compound boring bit, as shown and described.
Referenced Cited
Patent History
Patent number: D455446
Type: Grant
Filed: Feb 27, 2001
Date of Patent: Apr 9, 2002
Inventor: Phillips Collins (Clontarf, MN)
Primary Examiner: Antoine Duval Davis
Attorney, Agent or Law Firm: John D. Gugliotta
Application Number: 29/137,766
Type: Grant
Filed: Feb 27, 2001
Date of Patent: Apr 9, 2002
Inventor: Phillips Collins (Clontarf, MN)
Primary Examiner: Antoine Duval Davis
Attorney, Agent or Law Firm: John D. Gugliotta
Application Number: 29/137,766
Classifications
Current U.S. Class:
Cutting Tool, E.g., Drill Bit, Etc. (D15/139)
International Classification: 1509;
International Classification: 1509;