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.

Date of Patent:
Feb. 11, 1986

Filed:

Jul. 12, 1983
Applicant:
Inventors:

Robert L Baker, Cahokia, IL (US);

Lester P Chin, El Toro, CA (US);

James A Courtois, Florissant, MO (US);

Lawrence J Pionke, St. Charles, MO (US);

Ralph M Sharp, Fountain Valley, CA (US);

Peter S Willcox, Costa Mesa, CA (US);

Assignee:

Alumax, Inc., San Mateo, CA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B21D / ; B21D / ;
U.S. Cl.
CPC ...
72342 ; 72361 ; 72364 ; 72422 ; 219 1069 ; 219 1071 ; 414223 ; 414226 ;
Abstract

Shaped metal parts are produced on a continuous basis from a semisolid metal preform. A plurality of freestanding metal preforms are sequentially heated in an induction heating zone to the semisolid level and transferred without substantial deformation or heat loss to a press where they are shaped in a semisolid state into a shaped metal part.


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Baker, Robert. (1986). Apparatus and process for producing shaped metal parts (U.S. Patent No. 4569218). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4569218

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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