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:
Sep. 13, 2022
Filed:
Dec. 20, 2019
Cnh Industrial America Llc, New Holland, PA (US);
Bin Lou, Bolingbrook, IL (US);
Samrendra K. Singh, Bolingbrook, IL (US);
Mark D. Klassen, Lockport, IL (US);
David S. Booth, Fargo, ND (US);
Kaushal Ghorpade, Chicago, IL (US);
Panos Tamamidis, Mount Prospect, IL (US);
Nathan J. Keller, Harwood, ND (US);
CNH Industrial America LLC, New Holland, PA (US);
Abstract
An operator cab for a work vehicle includes: a cab enclosure including a roof an operator chair disposed in the cab enclosure; at least one layer of noise-deadening material coupled to the roof; and a headliner coupled to the roof such that the at least one layer of noise-deadening material is at least partially disposed between the headliner and the roof. The headliner includes a noise-reflective material and a noise escape region that comprises at least one opening configured to allow sound waves to pass through the noise escape region into the at least one layer of noise-deadening material and reduce noise reflection by the headliner to the operator chair.