E - Fixed Constructions – 21 – B
Patent
E - Fixed Constructions
21
B
E21B 47/00 (2006.01) E21B 23/00 (2006.01) E21B 23/08 (2006.01) E21B 27/02 (2006.01) E21B 41/00 (2006.01) E21B 47/12 (2006.01)
Patent
CA 2353176
An apparatus for performing a function in a flowing fluid includes an apparatus body and a drag member associated with the apparatus body and configurable between drag configuration for moving with the fluid wherein the apparatus has a first drag and a reduced drag configuration for moving against the fluid wherein the apparatus has a second drag which is less than the first drag.
Araujo Mariela
Espin Douglas
Ranson Aaron
Zapico Jose
Intevep S.a.
Ogilvy Renault Llp/s.e.n.c.r.l.,s.r.l.
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