Chemical apparatus and process disinfecting – deodorizing – preser – Control element responsive to a sensed operating condition
Reexamination Certificate
2011-04-05
2011-04-05
Warden, Jill (Department: 1777)
Chemical apparatus and process disinfecting, deodorizing, preser
Control element responsive to a sensed operating condition
C073S863320
Reexamination Certificate
active
07919047
ABSTRACT:
An air displacement pipetter comprises a guidance sleeve positioned within a hole in a cylinder block and a piston within a portion of the guidance sleeve a piston penetrating the cylinder block, a spring energized seal disposed within the cylinder block, a seal capture plate contacting the spring energized seal, a carrier plate, a pipette tip attached to the carrier plate, and a manifold plate between said carrier plate and said cylinder block.
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Emery Michael P.
Sinclair James E.
Vuong Minh
Gerido Dwan A
Knobbe Martens Olson & Bear LLP
Vertex Pharmaceuticals Incorporated
Warden Jill
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