Drill sharpening device

- Darex Corporation
Skip to: Description  ·  References Cited  · Patent History  ·  Patent History
Description

FIG. 1 is a perspective view of the drill sharpening device;

FIG. 2 is a front elevation view of the drill sharpening device;

FIG. 3 is a left side elevation view of the drill sharpening device;

FIG. 4 is a rear elevation view of the drill sharpening device;

FIG. 5 is a right side elevation view of the drill sharpening device;

FIG. 6 is a top plan view of the drill sharpening device; and,

FIG. 7 is a bottom plan view of the drill sharpening device.

Referenced Cited
U.S. Patent Documents
D230045 January 1974 Ballone
2109308 February 1938 Adams
4001975 January 11, 1977 Bernard et al.
4031672 June 28, 1977 Moores, Jr. et al.
4093247 June 6, 1978 Bernard et al.
4471581 September 18, 1984 Bernard et al.
4485596 December 4, 1984 Bernard et al.
4916866 April 17, 1990 Bernard et al.
5097634 March 24, 1992 Hulme
5179809 January 19, 1993 Schroeder
5400546 March 28, 1995 Christian et al.
Other references
  • Darex Brochure "Darex Super Precision Drill Sharpeners: Reflect the Quality of Your Work". SP2000 and SP2500 Super Precision Drill Sharpeners User's Guide.
Patent History
Patent number: D385567
Type: Grant
Filed: Jul 10, 1996
Date of Patent: Oct 28, 1997
Assignee: Darex Corporation (Ashland, OR)
Inventor: David A. Bernard (Ashland, OR)
Primary Examiner: Antoine Duval Davis
Attorney: Kerkam, Stowell, Kondracki & Clarke, P.C.
Application Number: 0/56,845
Classifications
Current U.S. Class: Bench Or Table Mounted (D15/125)
International Classification: 1509;