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:
Jun. 28, 2016
Filed:
Jan. 23, 2015
Cathedral Energy Services Ltd., Nisku, CA;
Dean Norman Foote, Edmonton, CA;
Cathedral Energy Services Ltd., Nisku, Alberta, CA;
Abstract
There is provided a method of assembling a bearing assembly, having the steps of mounting a bearing stack on an inner mandrel, the bearing stack having a plurality of inner and outer races, compressing the plurality of inner races between first and second inner shoulders to within a predetermined range of compressive loads, the first and second inner shoulders being carried by the inner mandrel, inserting the inner mandrel and bearing stack into an outer housing, compressing the plurality of outer races between first and second outer shoulders to within a predetermined range of compressive loads, the first and second outer shoulders being carried by the housing, wherein at least one of the first outer shoulder and the second outer shoulder comprises a deformable shim that follows a deformation curve having at least a plastic deformation component when compressed across the predetermined range of compressive loads.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile