Bearings – Rotary bearing – Water lubricated propellor shaft or well shaft
Reexamination Certificate
2005-07-26
2005-07-26
Footland, Lenard A. (Department: 3682)
Bearings
Rotary bearing
Water lubricated propellor shaft or well shaft
Reexamination Certificate
active
06921206
ABSTRACT:
A bearing stave for use in a water lubricated bearing having a discontinuous surface with a plurality of discrete, separated contact locations for contacting the shaft, the discontinuous surface being made of slippery polymer alloy.
REFERENCES:
patent: 1299799 (1919-04-01), Smalley
patent: 3743306 (1973-07-01), Kramer
patent: 4568056 (1986-02-01), Lewinski
patent: 4626112 (1986-12-01), Kramer
patent: 4735982 (1988-04-01), Orndorff, Jr.
patent: 4737688 (1988-04-01), Collins et al.
patent: 6626573 (2003-09-01), Orndorff, Jr.
New Extended Life Water Lubricated Bearings, Using a High Performance Polymer Alloy, Orndorff, Jr., Roy L. and Sheppert, Richard V., (2000).
Duramax Marine, LLC
Footland Lenard A.
Hochberg Peter
Mellino Sean
Vieyra Katherine R.
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