Fluid shut-off device

Details Fluid shut-off device Fluid shut-off device

2009-05-18

2011-12-13

Fristoe, Jr., John (Department: 3753)

Valves and valve actuation

With correlated flow path

Pipe coupling or union

C251S145000, C285S387000

Reexamination Certificate

active

08074963

ABSTRACT:
A fluid flow shut-off or control valve or device, for use within the field of irrigation, has at least one end shaped so as to allow coupling of the body with a rotatable ring nut provided with a female thread adapted to be screwed onto a corresponding male thread of a component.

REFERENCES:
patent: 4452473 (1984-06-01), Ruschke
patent: 4582444 (1986-04-01), Miskinis
patent: 5201493 (1993-04-01), Kim
patent: 5360036 (1994-11-01), Kieper
patent: 5516155 (1996-05-01), Ko
patent: 5702374 (1997-12-01), Johnson
patent: 5797633 (1998-08-01), Katzer et al.
patent: 6502864 (2003-01-01), Savard
patent: 6581593 (2003-06-01), Rubin et al.
patent: 7810851 (2010-10-01), Wangsgaard

Affiliated with

Also associated with

Rating

Fluid shut-off device does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Fluid shut-off device, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Fluid shut-off device will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-4305858