Patent · US Expired

Tool and a method for creating a tool

US7021523B2 · kind B2 · utility

4Cited by
49References
6Claims
0Family size

Inventor

Key dates

Filing dateDec 20, 2004
Grant dateApr 4, 2006
Priority date
Expiry dateMar 5, 2025

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/12924
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

A method for forming a tool 10 and a tool 10 which is comprised of several selectively coupled sectional members, such as members 12, 16, which are placed upon a heat resistant surface 20. A sealing material 24, such as copper in a solid molecular state, is placed around the periphery of the tool 10. The copper in a solid molecular state 24, the heat resistant surface 20, and the tool 10 are placed within a heat source which transforms the copper in a solid molecular state 24 into liquid which flows within the gaps, such as gap 41 and within knife edges 26, 28 which exists within the tool 10. After the copper 24 cools, the cooper 24 reinforces and strengthens the tool 10.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.