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. 10, 1991
Filed:
Aug. 03, 1989
Applicant:
Inventors:
Assignee:
Mitsubishi Petrochemical Company Limited, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02B / ;
U.S. Cl.
CPC ...
385100 ; 385114 ;
Abstract
A water penetration preventive cable comprising an assembly of linear elements comprising a core wire in various forms and an optional linear tensile strength element, the assembly being covered with a sheath, characterized in that the linear elements and/or the sheath are wound with a water absorptive tape, and/or in that the gap between the linear elements and/or between the linear element and the sheath is filled with a linear water absorptive linear elements, wherein the water absorptive tape and water absorptive linear elements are made of a water absorptive polymer supported on a tape-like or linear support.