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:
Aug. 23, 2005
Filed:
Apr. 24, 2001
Applicants:
Ralf Strümpler, Gebenstorf, CH;
Ruzica Loitzl-jelenic, Kirchdorf, CH;
Joachim Glatz-reichenbach, Tägerwilen, CH;
Inventors:
Ralf Strümpler, Gebenstorf, CH;
Ruzica Loitzl-Jelenic, Kirchdorf, CH;
Joachim Glatz-Reichenbach, Tägerwilen, CH;
Assignee:
ABB Research Ltd., Zurich, CH;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29C045/16 ; B29C070/82 ;
U.S. Cl.
CPC ...
Abstract
The invention relates to a novel method of producing a resistor device comprising a PTC-polymer elementand a varistor element. Both elements are molded in a common molding process using one common mold. Preferred is co-injection molding. The invention further relates to the resistor device thus produced and a current limit means including the resistor device and a switch (FIG.).