US PATENT SUBCLASS 384 / 484
.~.~.~.~ Lip seal

Current as of: June, 1999
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384 /   HD   BEARINGS

91  DF  ROTARY BEARING {8}
445  DF  .~ Antifriction bearing {9}
456  DF  .~.~ Radial bearing {9}
477  DF  .~.~.~ With specified seal {9}
484.~.~.~.~ Lip seal {2}
485  DF  .~.~.~.~.~> Radially outward lip
486  DF  .~.~.~.~.~> Plural lips

DEFINITION

Classification: 384/484

Lip seal:

(under subclass 474) Subject matter wherein the seal comprise a resilient element extending radially and resiliently contacting a relatively rotating surface parallel to the axis of rotation, via an annular surface thin in comparison to the rest of the resilient element and axially displaced form the main portion of the element, at least in operation.