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. 12, 2025
Filed:
Oct. 10, 2019
Habasit Ag, Reinach, CH;
Habasit AG, Reinach, CH;
Abstract
A belt carcass () comprising one, two, or more than two impregnated layers (); characterised in that i) each impregnated layer () comprises, or consists essentially of, a non-woven fabric () and an impregnation material () comprising, or consisting essentially of, a first thermoplastic, first thermoplastic elastomer, first elastomer or first thermoset and optional additives; whereby, if there are two or more such impregnated layers (), they are adjacent to each other, ii) if the belt carcass () comprises one or more such impregnated layers (), then reinforcing filaments extending at least in part in one given direction and being in the form of one filament layer () are embedded in the non-woven fabric () of exactly one of said impregnated layers (); or if the belt carcass () comprises two or more such impregnated layers (), then reinforcing filaments extending at least in part in one given direction and being in the form of one filament layer () are sandwiched between two adjacent such impregnated layers (), and iii) the belt carcass is devoid of woven fabrics. This belt carcass can be cut into longitudinal belts or into circular disks or corner belts.