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. 13, 2002
Filed:
Apr. 23, 2001
Applicant:
Inventor:
James M. Rutherford, Dresbach, MN (US);
Assignee:
Watlow Polymer Technology, Winona, MN (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H05B 3/34 ;
U.S. Cl.
CPC ...
H05B 3/34 ;
Abstract
Heating elements, electrical devices and processes for manufacturing these components are provided. The heating elements and electrical components employ a fibrous support layer, such as a non-woven glass mat, which provides structural support to the relatively thin cross-section of the electrical device or resistance wire when a polymeric layer is applied.