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. 22, 2021
Filed:
Nov. 08, 2019
Applicant:
Prysmian S.p.a, Milan, IT;
Inventors:
Can Altingöz, Milan, IT;
Baris Sönmez, Milan, IT;
Nedim Yildiz, Milan, IT;
Zekeriya Sirin, Milan, IT;
Assignee:
Prysmian S.p.A., Milan, IT;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01B 7/18 (2006.01); H01B 7/295 (2006.01);
U.S. Cl.
CPC ...
H01B 7/295 (2013.01); H01B 7/183 (2013.01); H01B 7/1875 (2013.01);
Abstract
The present disclosure relates to a signalling cable that includes: a cable core, a metallic screen surrounding and in direct contact with the cable core, and at least one flame retardant low smoke zero halogen polymeric sheath surrounding and in radially position with respect to the metallic screen. The cable core includes a plurality of insulated electric conductors and a core wrap. The insulated electric conductors each includes an electric conductor insulated by a fire barrier and a flame retardant low smoke zero halogen polymeric insulating layer.