Seal With Snap-In Back-Up Ring
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United States of America Patent
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N/A
Issued Date -
May 19, 2011
app pub date -
Feb 17, 2010
filing date -
Nov 19, 2009
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A seal for a reciprocating rod includes an annular body having inner and outer seal lips extending axially from the annular body. The annular body includes a recess including a generally radially extending wall portion and a chamfered axially extending wall surface that is angled relative to a central axis of the annular body. A back-up ring is provided with an angled mating surface such that the backup ring is snap-fit in the recess of the annular body.
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