Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
David Roberts McMurtry0
Hugo George Derrick0
Michael Robert John Reeve0
Stephen Paul Hunter0
Date of Patent
June 12, 2007
Patent Application Number
11053848
Date Filed
February 10, 2005
Patent Primary Examiner
Patent abstract
A bearing arrangement for an articulatable support includes bearing assemblies. In one embodiment, the assemblies have a ball and aperture having sliding contact at discrete areas during relative rotation. In another embodiment, the sliding contact may be formed at a ball and a plastics (e.g. P.T.F.E. support). Resilient displacement of the bearing contact along a rotational axis is provided by planar spring supports and a rigid support is provided by supports.
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