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 7895747 B1

PDF
Full Text
Expired
Date of Patent:
Mar. 01, 2011

Filed:

Mar. 28, 2006
Applicant:

Chung-zen Lin, Taipei, TW;

Inventor:

Chung-Zen Lin, Taipei, TW;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B21D 53/02 (2006.01);
U.S. Cl.
CPC ...
Abstract

The invention is to provide a method for planishing a sealed end of a pipe body for making a heat pipe. According to a preferred embodiment of the method of the invention, the sealed end of the pipe body is fixed within a female mold. Then, a male mold is inserted into the pipe body. By use of the male mold, the sealed end of the pipe body with respect to the female mold is stamped to form a planished surface at the sealed end of the pipe body. Whereby after the heat pipe is finished, an electronic device is capable of being mounted on the planished surface at the sealed end of the heat pipe.


Find Patent Forward Citations

Lin, Chung-Zen. (2011). Method for manufacturing a heat pipe with a planished end surface (U.S. Patent No. 7895747). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7895747

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