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:
Nov. 27, 2007
Filed:
Jan. 04, 2005
Applicant:
Jurgen Schulz-harder, Lauf, DE;
Inventor:
Jurgen Schulz-Harder, Lauf, DE;
Assignee:
Electrovac AG, Klosterneuberg, AT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B23K 31/02 (2006.01); B21D 53/02 (2006.01); B21D 39/06 (2006.01);
U.S. Cl.
CPC ...
Abstract
The invention relates to an innovative method for manufacturing plate stacks, particularly for manufacturing coolers or cooler elements or heat sinks at least one plate stack, with at least two plate-shaped elements made of metal, for example copper, and provided with passages or openings, wherein the stacked elements are joined with each other using bonding on joining surfaces formed by surface sides of said elements by heating to a process temperature to form the stack.