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 8894892 B1

PDF
Full Text
Expired
Date of Patent:
Nov. 25, 2014

Filed:

Apr. 30, 2013
Applicant:

Fujikura Ltd., Kohtoh-ku, Tokyo, JP;

Inventor:

Takaharu Hondo, Sakura, JP;

Assignee:

Fujikura Ltd., Tokyo, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B29C 59/16 (2006.01); H05K 3/00 (2006.01); H05K 3/10 (2006.01);
U.S. Cl.
CPC ...
B29C 59/16 (2013.01); H05K 3/107 (2013.01); H05K 3/0014 (2013.01); H05K 2203/0108 (2013.01); H05K 3/005 (2013.01);
Abstract

Providing a mold and a manufacturing method therefor wherein protrusions are easy to be pressed into a resin base material and the protrusions are easy to be pulled out from the resin base material. The present invention provides a mold comprising a stamping surface () formed depending on a via pattern and a protruding portion () formed in convex shape from the stamping surface (), wherein the protruding portion has a base portion () merging into a main surface of the stamping surface () to have a curvature and a slope portion () progressively decreasing in outer diameter thereof from the base portion () to a top portion () of the protruding portion ().


Find Patent Forward Citations

Hondo, Takaharu. (2014). Mold and manufacturing method therefor (U.S. Patent No. 8894892). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8894892

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

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