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:
Oct. 30, 2012

Filed:

Aug. 08, 2008
Applicant:

Hiroyuki Koyama, Narita, JP;

Inventor:

Hiroyuki Koyama, Narita, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01C 7/10 (2006.01);
U.S. Cl.
CPC ...
Abstract

There are provided a process for manufacturing a PTC device as well as a PTC device manufactured by such process wherein a resin coating for preventing the oxidation can be easily formed. The PTC device includes (A) a polymer PTC component () comprising: (a1) an electrically conductive filler, and (a2) a polymer material wherein the polymer PTC component is defined by opposite main surfaces and a side surface connecting outer peripheries of these main surfaces, and (B) layered metal electrodes () placed on the main surfaces on both sides of the polymer PTC component. The PTC device has a support member () extending outward from a periphery of at least one of the main surfaces, and the side surface of the polymer PTC component is sealed from an ambient environment around the PTC device by a cured curable resin () disposed and supported on the support member.


Find Patent Forward Citations

Koyama, Hiroyuki. (2012). Ptc device and process for manufacturing the same (U.S. Patent No. 8299888). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8299888

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

Loading…