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:
Dec. 31, 2002
Filed:
Nov. 12, 1999
Applicant:
Inventors:
Sergio Belli, Leghorn, IT;
Luigi Caimi, Lomagna, IT;
Alberto Bareggi, Milan, IT;
Luca Balconi, Bresso, IT;
Assignee:
Pirelli Cavi e Sistemi S.p.A., Milan, IT;
Primary Examiner:
Int. Cl.
CPC ...
H01B 7/00 ;
U.S. Cl.
CPC ...
H01B 7/00 ;
Abstract
The invention relates to a coating for cable which is capable of protecting the cable against accidental impacts. By inserting into the structure of a power transmission cable a suitable coating of expanded polymer material of adequate thickness, preferably in contact with the sheath of outer polymer coating to obtain a cable which has a high impact strength.