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. 12, 2019
Filed:
Dec. 07, 2018
Perimeter Solutions Lp, Clayton, MO (US);
Frank H. Parker, Jr., Granite City, IL (US);
Robert J. Dodson, Jr., Webster Groves, MO (US);
Darrell Clark Fee, Chesterfield, MO (US);
Mark Willmore, Edwardsville, IL (US);
Eric Linder, Jerseyville, IL (US);
Brett Klaas, Batchtown, IL (US);
Nick Williams, Edwardsville, IL (US);
Perimeter Solutions LP, Clayton, MO (US);
Abstract
A valve and associated components and methods, and a container including such a valve. The valve may be referred to as a non-rising stem gate valve. The valve includes a gate movable by a drive assembly to open and close the valve. The drive assembly includes a thrust bearing assembly configured to resist damage due to thrust force. The thrust bearing assembly can include a race threaded to a drive shaft of the drive assembly. The race can be pinned to the drive shaft by a roll pin.