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:
May. 31, 2022
Filed:
Mar. 13, 2019
Weir Canada, Inc., Mississauga, CA;
Mike Swintak, Georgetown, CA;
Mark Schmidt, Bedford, CA;
Vladimir Pajic, Kitchener, CA;
Richard Haight, Brampton, CA;
Ronald Stark, Brampton, CA;
Edwin Siu, Richmond Hill, CA;
Abstract
A wear-levelling apparatus () for a cyclone () includes: an upper section () defining an upper portion of a frusto-conical channel configured to receive material for delivery to a lower portion of the channel; a bearing assembly connected to the upper section; and a lower section () coupled to the upper section by the bearing assembly to permit rotation of the lower section about an axis of the channel; the lower section defining a lower portion of the channel configured to receive the material from the upper portion for discharge toward an outlet () of the cyclone.