Patent · US Expired

Core or core part for use in the lost wax casting process

US4427742A · kind A · utility

18Cited by
4References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 29, 1981
Grant dateJan 24, 1984
Priority date
Expiry dateOct 29, 2001

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/30
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

A core or core part for use in the lost wax casting process is strengthened by admixture to its material of a proportion of short reinforcing fibres.

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