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:
Jun. 21, 2011
Filed:
Jun. 17, 2004
Applicants:
Peter Isberg, Västerås, SE;
Carina Önneby, Västerås, SE;
Erik Johansson, Västerås, SE;
Thomas Liljenberg, Västerås, SE;
Douglas Getson, Jefferson City, MO (US);
Inventors:
Peter Isberg, Västerås, SE;
Carina Önneby, Västerås, SE;
Erik Johansson, Västerås, SE;
Thomas Liljenberg, Västerås, SE;
Douglas Getson, Jefferson City, MO (US);
Assignee:
ABB Research Ltd., Zürich, CH;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H01B 17/26 (2006.01);
U.S. Cl.
CPC ...
Abstract
A bushing for an electrical device including an insulating core, where at least a part of the insulating core includes a continuous diffusion barrier with firm adhesion to the insulating core. The bushing is manufactured by coating at least a part of the insulating core with the continuous diffusion barrier.