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.:

US 6874562 B1

PDF
Full Text
Expired
Date of Patent:
Apr. 05, 2005

Filed:

Jun. 05, 2002
Applicants:

Wilfried Knott, Essen, DE;

Benno Niedermann, Niederglatt, CH;

Manfred Recksik, Essen, DE;

Andreas Weier, Essen, DE;

Inventors:

Wilfried Knott, Essen, DE;

Benno Niedermann, Niederglatt, CH;

Manfred Recksik, Essen, DE;

Andreas Weier, Essen, DE;

Assignees:

Goldschmidt AG, Essen, DE;

Buehler Druckguss AG, Uzwil, CH;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B22D027/00 ; B22D017/08 ; B22D019/04 ;
U.S. Cl.
CPC ...
Abstract

The invention relates to a process for producing metal/metal foam composite components, wherein a flat or shaped metal part is introduced into the cavity of a die, the cavity being at least partially delimited by the metal part, and then a mixture comprising a metal melt and a blowing agent which is solid at room temperature is introduced into the cavity, where it is foamed.


Find Patent Forward Citations

Knott, Wilfried. (2005). Process for producing metal/metal foam composite components (U.S. Patent No. 6874562). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6874562

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

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