Valves and valve actuation – Valve – Seats
Reexamination Certificate
2006-11-28
2006-11-28
Jacyna, J. Casimer (Department: 3751)
Valves and valve actuation
Valve
Seats
Reexamination Certificate
active
07140595
ABSTRACT:
A fluid pressure regulator comprising a tubular housing having a fluid inlet at one end thereof and a fluid outlet at an opposite end and a fluid passage therebetween; a tubular plunger mounted for reciprocal movement in the fluid passage, the plunger having a flow control end and a piston end; a seat in the fluid passage including a seating surface located axially upstream of the plunger and adapted to be approached or engaged by a lower edge of the flow control end of the plunger, the seat supported centrally within the fluid passage by a single radially-oriented strut.
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Nelson Barton R.
Ungerecht Cliff
Youngberg Michael
Jacyna J. Casimer
Nelson Irrigation Corporation
Nixon & Vanderhye P.C.
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