Removable seal

Details Removable seal Removable seal

2007-01-23

2007-01-23

Bagnell, David (Department: 3672)

Wells

Above ground apparatus

With seal for reciprocating member

C166S084100

Reexamination Certificate

active

10936284

ABSTRACT:
A removable seal10is provided for positioning in a bore14around an element which, in use, passes therethrough. The seal comprises: a cylindrical outer sleeve13having an axial bore, the sleeve13having at least one engagement portion for engaging, in use, with an internal surface of the bore14; and a sealing element17mounted on the cylindrical outer sleeve13for, in use, extending into the axial bore14to seal around the element passing therethrough.

REFERENCES:
patent: 3621912 (1971-11-01), Wooddy, Jr. et al.
patent: 5279365 (1994-01-01), Yenulis et al.
patent: 6129152 (2000-10-01), Hosie et al.
patent: 6325159 (2001-12-01), Peterman et al.
patent: 6554016 (2003-04-01), Kinder
patent: 2001/0050185 (2001-12-01), Calder et al.

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