Seat apparatus and method

Details Seat apparatus and method Seat apparatus and method

E - Fixed Constructions

21

B

E21B 34/06 (2006.01) E21B 23/02 (2006.01) E21B 34/14 (2006.01)

Patent

CA 2733828

A seat apparatus comprises a housing defining at least a first flow path and at least a second flow path, a first seat disposed in the housing for receipt of a first object operative to obstruct the first flow path, and a second seat disposed in the housing for receipt of a second object operative to obstruct the second flow path and method.

La présente invention concerne un dispositif de sièges comprenant un logement définissant au moins un premier passage d'écoulement et au moins un second passage d'écoulement. Un premier siège est disposé dans le logement de façon à recevoir un premier objet servant à obstruer le premier passage d'écoulement. Un second siège est également disposé dans le logement de façon à recevoir un second objet servant à obstruer le second passage d'écoulement. L'invention concerne également un procédé correspondant.

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