Unitized face type seal
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Feb 19, 1980
Grant Date -
N/A
app pub date -
Aug 7, 1978
filing date -
Aug 7, 1978
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A primary face type seal is maintained in face to face engagement by secondary elastomer seals. A multi-part retainer encircles the primary and secondary seals to provide a unitizing housing for permanently locating the enclosed seals in appropriate alignment.
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Cited Art Landscape
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