| Patent Number |
Title Of Patent |
Date Issued |
| 7878767 |
Cyclonic, debris removing valve and method |
February 1, 2011 |
| There is provided, in one embodiment, a ball valve for regulating the flow of petroleum fluids therethrough. The ball valve is capable of transitioning between an open and a closed position. The ball valve includes in one embodiment a hydraulic piston, containment union, ported stem, |
| 7703509 |
Gas anchor and solids separator assembly for use with sucker rod pump |
April 27, 2010 |
| There is provided a gas anchor for use in admitting fluids into a downhole sucker rod oil pump. The gas anchor includes an outer shell positioned around a hollow core, which defines an interior region and an exterior region of the gas anchor. The gas anchor further includes an upper regi |
| 7404702 |
Debris evacuation apparatus and method for an oil pump |
July 29, 2008 |
| A debris evacuation apparatus and method evacuates debris in a pumping system that forms between the plunger exterior and barrel interior. The apparatus has at least one seal and one groove located south of the seal, with the seal blocking northward travel of debris and directing it to t |
| 7008197 |
Debris evacuation apparatus and method for an oil pump |
March 7, 2006 |
| A debris evacuation apparatus and method evacuates debris in a pumping system that forms between the plunger exterior and barrel interior. The apparatus has at least one seal and one groove located south of the seal, with the seal blocking northward travel of debris and directing it to t |
| 6905114 |
Shock absorbing and shock force generating apparatus with shear pin for an oil pump and method t |
June 14, 2005 |
| A shock absorbing apparatus and method includes a shaft travelling north and south within a tube. The tube is positioned south of a sucker rod. The shaft has a piston head coupled at a south end thereof, which piston head is received in an area of reduced diameter with the shaft. North p |
| 6892746 |
Method and system for controlling a household water supply incorporating motion-sensing for dete |
May 17, 2005 |
| A method and system for controlling a household water supply incorporating motion-sensing for determining whether a house is occupied, provides protection of structures and fixtures from water damage due to plumbing failure or other causes. The household water supply is shut-off in c |
| 6832625 |
Electrically operable valve assembly having an integral pressure regulator |
December 21, 2004 |
| An electrically operable valve assembly having an integral pressure regulator provides ease of installation and compact packaging for a water supply control system. The valve assembly is particularly useful for systems that control household water supplies to prevent flooding, but is |
| 6792799 |
Positive flow meter |
September 21, 2004 |
| A flow meter and electrically operable valve assembly having integral flow meters provide detection of very low water flows, along with ease of installation and compact packaging for a water supply control system. The flow detection is particularly useful for systems that control househo |
| 6756896 |
Distributed residental alarm system and method therefor |
June 29, 2004 |
| A distributed residential alarm system and method provides protection of occupants and property from loss due to theft or hazardous conditions in the residence such as fire or flooding. The alarm system includes multiple alert detectors coupled via a wireless connection to multiple contr |
| 6691724 |
Method and system for controlling a household water supply |
February 17, 2004 |
| A method and system for controlling a household water supply provides protection of structures and fixtures from water damage due to plumbing failure or other causes. The household water supply is shut-off in conformity with a determination that the household is unoccupied and thereb |
| 6481987 |
Travelling valve for a pumping apparatus |
November 19, 2002 |
| An improved travelling valve has a ball which is positioned on a seal stem, so that the ball is reliably centered when seated on the valve seat, reducing damage to the ball and seat from improper seating and providing increased efficiency for deviated or non-vertical pumping operations a |
