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. 23, 2021
Filed:
Sep. 07, 2018
Contitech Usa, Inc., Fairlawn, OH (US);
Lance Miller, Uniontown, OH (US);
ContiTech USA, Inc., Fairlawn, OH (US);
Abstract
Hoses including an inner tube defining a central longitudinal axis there through, a cover layer disposed proximate the inner tube, and a first reinforcement layer disposed between the inner tube and the cover layer, where a rubber compound forming one or more of the inner tube or the cover layer comprises glass beads, and the rubber compound has a specific gravity of 2.5 or less, a specific gravity of 1.3 or less, or even a specific gravity of 1.1 or less. The rubber compound may include glass beads in an amount of 100 phr or less, 40 phr or less or even 20 phr or less. In some cases, the hoses further include a second reinforcement layer disposed between the first reinforcement layer and the cover layer, and may even further include a friction layer disposed between the first reinforcement layer and the second reinforcement layer.