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:
Mar. 03, 2026
Filed:
Apr. 10, 2023
Applicant:
Prysmian S.p.a., Milan, IT;
Inventors:
Eric W. Bates, Lafayette, IN (US);
Stephen A. Thwaites, Walton, KY (US);
James D. Malkemus, Union, KY (US);
Assignee:
Prysmian S.p.A., Milan, IT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01B 7/295 (2006.01); H01B 3/44 (2006.01); H01B 11/10 (2006.01);
U.S. Cl.
CPC ...
H01B 7/295 (2013.01); H01B 3/448 (2013.01); H01B 11/1058 (2013.01);
Abstract
A data communication cable includes a jacket layer surrounding a cable core, which includes at least one pair of twisted electric conductors electrically insulated with a flame-retardant polypropylene (FRPP)-based material. The FRPP-based material includes a char enhancer, a halogenated flame retardant; and a flame retardant additive. The FRPP-based material is free from flame-retardant hydrated mineral filler.