Compound boring bit

Skip to: Description  ·  Claims  ·  References Cited  · Patent History  ·  Patent History
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
U.S. Patent Documents
D394663 May 26, 1998 Stone et al.
6227774 May 8, 2001 Haughton et al.
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
Classifications
Current U.S. Class: Cutting Tool, E.g., Drill Bit, Etc. (D15/139)
International Classification: 1509;