1
Joseph A Zupanick: Fluid controlled pumping system and method. CDX Gas, Baker Botts L, August 12, 2003: US06604910 (60 worldwide citation)

A fluid controlled pumping system includes a pumping unit disposed within a fluid cavity. The pumping unit includes a passage extending to a suction end of the pumping unit. The system also includes a pressure source coupled to the passage and operable to force a fluid outwardly from the passage pro ...


2
Joseph A Zupanick, Monty H Rial: Fluid controlled pumping system and method. CDX Gas, Fish & Richardson P C, September 20, 2005: US06945755 (17 worldwide citation)

A fluid level controlled pumping system includes a pumping unit disposed within a fluid cavity. The pumping unit includes an inlet operable to receive a fluid to be pumped from the fluid cavity. The system also includes a valve slidably coupled to the pumping unit. The valve includes a passage for r ...


3
Ja Zupanick, Mh Rala: Fluid controlled pumping system and method. Cdx Gas, wu menghua, June 9, 2004: CN02808561

A fluid controlled pumping system includes a pumping unit disposed within a fluid cavity. The pumping unit includes a passage extending to a suction end of the pumping unit. The system also includes a pressure source coupled to the passage and operable to force a fluid outwardly from the passage pro ...


4
Zupanick Joseph A, Rial Monty H: Fluid controlled pumping system and method. Cdx Gas, February 11, 2004: EP1387959-A2

A fluid controlled pumping system includes a pumping unit disposed within a fluid cavity. The pumping unit includes a passage extending to a suction end of the pumping unit. The system also includes a pressure source coupled to the passage and operable to force a fluid outwardly from the passage pro ...


5
Joseph A Zupanick, Monty H Rial: Fluid controlled pumping system and method. CDX Gas, James L Baudino Esq, Baker Botts, October 24, 2002: US20020155003-A1

A fluid level controlled pumping system includes a pumping unit disposed within a fluid cavity. The pumping unit includes an inlet operable to receive a fluid to be pumped from the fluid cavity. The system also includes a valve slidably coupled to the pumping unit. The valve includes a passage for r ...


6
Joseph A Zupanick, Monty H Rial: Fluid controlled pumping system and method. CDX Gas a Texas liability company, Fish & Richardson PC, April 14, 2005: US20050079063-A1

A fluid level controlled pumping system includes a pumping unit disposed within a fluid cavity. The pumping unit includes an inlet operable to receive a fluid to be pumped from the fluid cavity. The system also includes a valve slidably coupled to the pumping unit. The valve includes a passage for r ...


7
Zupanick Joseph A, Rial Monty H: Fluid controlled pumping system and method. Cdx Gas, OAKS Brian W, October 31, 2002: WO/2002/086322

A fluid controlled pumping system includes a pumping unit (12) disposed within a fluid cavity (13). The pumping unit (12) includes a passage (60) extending to a suction end of the pumping unit. The system also includes a pressure source (72) coupled to the passage (60) and operable to force a fluid ...