Reverse countersink

Description

FIG. 1 is a front elevational view of the reverse countersink showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom plan view thereof.

The broken line showing of a drill chuck is for illustrative purposes only and forms no part of the claimed design.

Referenced Cited
U.S. Patent Documents
2362260 November 1944 Foster
2804895 September 1957 Clement
2829543 April 1958 Bergstrom
4032251 June 28, 1977 Ribich
4591302 May 27, 1986 Lovendahl
Other references
  • TRW; TRW Carbide Cutting Tools; Countersinks; p. 192; .COPYRGT.1984.
Patent History
Patent number: D359743
Type: Grant
Filed: Apr 5, 1994
Date of Patent: Jun 27, 1995
Inventor: Vladimir Rudolf (Long Island City, NY)
Primary Examiner: Antonine D. Davis
Application Number: 0/20,958
Classifications