E - Fixed Constructions – 21 – B
Patent
E - Fixed Constructions
21
B
166/50
E21B 33/06 (2006.01)
Patent
CA 1234752
BONDED, MECHANICALLY INTERCONNECTED SEAL ARRANGEMENT FOR A BLOWOUT PREVENTER Abstract of the Disclosure An expansible and contractable replaceable seal arrangement includes an elastomer body bonded to at least a pair of spaced, rigid plate members with a mechanical arrangement interconnecting the plate members and elastomer body to accomodate relative movement there- between in response to expansion and contraction of the elastomer body bonded therewith and to inhibit separation of the plates and elastomer body.
499688
Riches Mckenzie & Herbert Llp
Van Winkle Denzal W.
LandOfFree
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