The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 14, 1991
Filed:
Jan. 02, 1990
Applicant:
Inventors:
Derek E Tyler, Cheshire, CT (US);
Sankaranarayanan Ashok, Bethany, CT (US);
Harvey P Cheskis, North Haven, CT (US);
Assignee:
Olin Corporation, Cheshire, CT (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B22F / ;
U.S. Cl.
CPC ...
419 23 ; 264-6 ; 419 33 ; 419 67 ;
Abstract
A metal extrusion process and apparatus in wich a semisolid material is fed into a passageway formed between first and second members, with one of the members being moved toward a die such that the moveable member draws the semisolid material through the passageway and through the die means.