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. 24, 2026
Filed:
Dec. 14, 2022
Deere & Company, Moline, IL (US);
Nathan B. Kukson, Jesup, IA (US);
DEERE & COMPANY, Moline, IL (US);
Abstract
A tire inflation system includes a first component rotating relative to a second component, a first passageway between the first and second components, the first passageway connecting a pressure source to a pressure consumer, a first seal in contact with an interface between the first and second components, the first seal maintaining pressurized fluid in the first passageway, a second seal in contact with the interface between the first and second components, the second seal spaced apart from the first seal forming a first chamber, a third seal in contact with the interface between the first and second components, the third seal spaced apart from the second seal forming a separate second chamber, and a second passageway connected to the separate second chamber and to the atmosphere.