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:
Nov. 17, 1987
Filed:
Sep. 12, 1985
Tibor Czvikovszky, Budapest, HU;
Gabor Kovacs, Budapest, HU;
Endre Lakner, Budapest, HU;
Lajos Mahr, Budapest, HU;
Agnes Somogyi, Budapest, HU;
Sandor Mikes, Szeged, HU;
Gyorgy Kegly, Budapest, HU;
Istvan Muzsai, Budapest, HU;
Laszlo Palotas, Budapest, HU;
Nandor Pfisztner, Budapest, HU;
Taurus Gumiipari Vallalat, Budapest, HU;
Abstract
A technical hose with foam insert, expediently a maritime swimming hose for drawing-off oil, as well as to the process for the production thereof. The hose according to the invention consists of the elastic cross-linked elastomer layer containing also fibre-reinforcement, of the foam layer with closed cells arranged above said layer and assuring swimming ability, as well as of the new type of outer coating sheet. The outer coating sheet is a multi-layer system, the elementary layers are previously partially cross-linked, in their cross-section inhomogenous elastomer layers, stretched longitudinally in a given case, being interconnected and connected to the foam layer, respectively, by means of thermally and/or chemically activated adhesive layers.