Is a
Patent attributes
Patent Applicant
Current Assignee
Patent Jurisdiction
Patent Number
Date of Patent
September 17, 2019
Patent Application Number
15053861
Date Filed
February 25, 2016
Patent Citations Received
Patent Primary Examiner
Patent abstract
An apparatus includes a mounting ring and a collar. The mounting ring includes an upper ring portion and a lower ring portion secured to the upper ring portion. Each of the upper ring portion and the lower ring portion has an inner ring surface defined by a plurality of radii. The collar is disposed in the mounting ring and includes a substantially cylindrical outer collar surface. The substantially cylindrical outer collar surface is disposed proximate the inner ring surface.
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