Substrate for manufacturing cutting elements

Skip to: Description  ·  Claims  ·  References Cited  · Patent History  ·  Patent History
Description

FIG. 1 is a perspective view of a substrate;

FIG. 2 is a side elevational view thereof;

FIG. 3 is a top plan view thereof; and,

FIG. 4 is a bottom plan view thereof.

Claims

The ornamental design for a substrate for manufacturing cutting elements, as shown and described.

Referenced Cited
U.S. Patent Documents
4552491 November 12, 1985 Parker
4843766 July 4, 1989 Umeda
6045440 April 4, 2000 Johnson et al.
6733378 May 11, 2004 Tank et al.
D494198 August 10, 2004 Pinchot
Patent History
Patent number: D502952
Type: Grant
Filed: Nov 7, 2003
Date of Patent: Mar 15, 2005
Inventors: Roy Derrick Achilles (Bedfordview), Imraan Parker (Westdene), Klaus Tank (Johannesburg)
Primary Examiner: Antoine D. Davis
Attorney: Seyfarth Shaw LLP
Application Number: 29/193,331
Classifications
Current U.S. Class: Cutting Tool, E.g., Drill Bit, Etc. (D15/139)