Mud systems with pressure relief valve

Number of patents in Portfolio can not be more than 2000

United States of America Patent

APP PUB NO 20080078586A1
SERIAL NO

11514380

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

A pressure relief valve assembly useful for relieving fluid pressure in a pressurized device, the assembly in certain aspects including a valve body with an inlet passageway in fluid communication with an outlet passageway, a valve member for selectively controlling fluid flow from the inlet passageway to the outlet passageway, a wear member around a portion of an entrance end of the outlet passageway, the valve member movable within the wear member, the wear member extending into the outlet passageway a distance less than the length of the outlet passageway; and, in certain aspects, the wear member threadedly secured to the valve body.

Loading the Abstract Image... loading....

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
VARCO I/P2838 HOLMES RD HOUSTON TX 77051

International Classification(s)

  • [Classification Symbol]
  • [Patents Count]

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Cox, Ernest Floyd Tomball, TX 1 8
Tettleton, Tab S Spring, TX 1 8

Cited Art Landscape

Load Citation

Patent Citation Ranking

Forward Cite Landscape

Load Citation