Four way valve

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 6401754
SERIAL NO

09686819

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

A four way valve which is relatively easy to manufacture and which is smaller than conventional four way valves for a given bore size or flow capacity. The valve can be formed utilizing a closure having a pair of intersecting bores, with a separator provided within the closure to form two isolated passageways or flow paths. An improved sealing/seating arrangement is also provided.

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

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

  • METSO AUTOMATION USA INC.

International Classification(s)

  • [Classification Symbol]
  • [Patents Count]

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Bayreuther, David Griswold, CT 4 32
Winquist, Melvin Worcester, MA 1 15

Cited Art Landscape

Load Citation

Patent Citation Ranking

Forward Cite Landscape

Load Citation