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:
Jul. 15, 1986
Filed:
Apr. 15, 1985
Applicant:
Inventor:
Germano Beretta, Monza, IT;
Assignee:
Societa' Cavi Pirelli, S.p.A., Milan, IT;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01B / ;
U.S. Cl.
CPC ...
1741 / ; 1741 / ; 174116 ; 1741 / ; 428921 ;
Abstract
An electric cable which is combustion resistant and which prevents the spreading of fire, the cable having insulated conductors and a sheath, the materials of the conductor insulation and the sheath being materials which emit low amounts of toxic gases and smoke when burned. The spaces between the insulated conductors and between such conductors and the sheath are filled with a filler constituted by, the sheath is made from or the sheath is covered with a layer of hydrated aluminum sulfate and a binder of elastomeric or plastomeric material.