Patent · US Expired

Casting whose molding takes place during its recovery by means of filtration-dehydration

US4315972A · kind A · utility

0Cited by

2References

8Claims

0Family size

Assignee

Klockner-Humboldt-Deutz AG · DE

Inventors

Chatty Rao · Bensberg, DE
Hans Bender · Leverkusen, DE

Key dates

Filing date	Jul 18, 1977
Grant date	Feb 16, 1982
Priority date	—
Expiry date	Jul 18, 1997

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T428/12285
WIPO fieldMaterials, metallurgy
WIPO sectorChemistry

Abstract

A casting consisting of a dehydrated agglomerate of particulate material and shaped such that one of its right angle projections is in the form of a trapezoid whose sides include angles greater than 90.degree., the sides being joined by means of curved surfaces.

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