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:
Aug. 22, 1978
Filed:
Dec. 05, 1977
Applicant:
Inventors:
Matthew Raymond Dembiak, Clifton, NJ (US);
Wayne McCall Newton, Lilburn, GA (US);
Assignee:
Western Electric Company, Incorporated, New York, NY (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01B / ;
U.S. Cl.
CPC ...
174107 ; 1741 / ;
Abstract
A plastic jacketed cable; having a corrugated metallic shield which encloses a core comprising a plurality of insulated conductors, for use in underground ducts exposed to elevated temperatures includes an inner jacket which is capable of providing and maintaining adequate strength properties notwithstanding imprinting thereof by the corrugations of the shield contiguous thereto, and an outer jacket superimposed over the inner jacket and suitable for resisting degradation while being exposed to the elevated temperatures for sustained periods of time.