Is a
Patent attributes
Patent Applicant
Patent Jurisdiction
Patent Number
Patent Inventor Names
Wilko Verbrugge
Date of Patent
September 26, 2023
Patent Application Number
16229988
Date Filed
December 21, 2018
Patent Citations
...
Patent Primary Examiner
Patent abstract
An apparatus includes a housing; a spherical bearing disposed within the housing; a shaft disposed in part beneath the housing and penetrating a portion of the spherical bearing; a bellow circumscribing a lower portion of the housing and providing an interface between the spherical bearing and the shaft; and a cover adjacent a lower end of the bellow and having a circumferential groove configured to enable rotational movement of the bellow, the cover extending to and circumferentially surrounding a portion of the shaft to seal the shaft.
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