Yard hydrant with closure valve check valve

Details Yard hydrant with closure valve check valve Yard hydrant with closure valve check valve

2007-07-31

2007-07-31

Lee, Kevin (Department: 3753)

Fluid handling

Hydrant type

Removable valve with supplemental check valve

C137S301000, C137S852000, C137S855000, C137S558000

Reexamination Certificate

active

11161978

ABSTRACT:
A yard hydrant having a valve body with a valve seat and a drain port. A closure valve disposed within the valve body and engaging the valve seat. The valve body having a conduit in fluid communication with the drain port and a hollow interior of the valve body. A check valve disposed within the conduit to prevent fluid flow from the drain port through the conduit to the hollow interior.

REFERENCES:
patent: 1349062 (1920-08-01), Goldberg
patent: 3858599 (1975-01-01), Carlson
patent: 4073307 (1978-02-01), Royce
patent: 4303223 (1981-12-01), Whisenhunt et al.
patent: 4483361 (1984-11-01), Jungbert, Sr.
patent: 4842018 (1989-06-01), White et al.

Affiliated with

Also associated with

Rating

Yard hydrant with closure valve check valve does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Yard hydrant with closure valve check valve, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Yard hydrant with closure valve check valve will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-3761521