Flushing attachment for hydrant

Fluid handling – Processes – Cleaning – repairing – or assembling

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C137S299000, C137S296000, C137S238000, C137S382000, C137S624120, C137S614130, C134S16800C, C134S022110, C134S022120

Reexamination Certificate

active

06948512

ABSTRACT:
A device and method for automatically flushing hydrants. The device is installed externally to an existing hydrant. The device comprises a nipple having an internally threaded collar for attaching the device to a hydrant outlet, a valve, a control for automatically operating the valve, and a lockable box containing at least the valve, the box having an outlet for allowing water from the hydrant to pass from the valve to the exterior of the box. The box functions as an enclosure and may be of any desired configuration.

REFERENCES:
patent: 1086841 (1914-02-01), Mueller
patent: 3980096 (1976-09-01), Ellis et al.
patent: 4154259 (1979-05-01), Ellis et al.
patent: 4165532 (1979-08-01), Kendall et al.
patent: 4189776 (1980-02-01), Kendall
patent: 4393891 (1983-07-01), Snoek et al.
patent: 4556080 (1985-12-01), Picaud
patent: 4756479 (1988-07-01), Lazenby, III
patent: 4799142 (1989-01-01), Waltzer et al.
patent: 5201338 (1993-04-01), McKeague
patent: 5549133 (1996-08-01), Sigelakis
patent: 5746923 (1998-05-01), Forward
patent: 5797417 (1998-08-01), DeLattre et al.
patent: 5885364 (1999-03-01), Hieatt et al.
patent: 5915395 (1999-06-01), Smith
patent: 5921270 (1999-07-01), McCarty
patent: 5979482 (1999-11-01), Scott
patent: 5996608 (1999-12-01), Hunter et al.
patent: 6035704 (2000-03-01), Newman
patent: 6056211 (2000-05-01), DiLoreto
patent: 6062259 (2000-05-01), Poirier
patent: 6095429 (2000-08-01), Killgrove et al.
patent: 6116525 (2000-09-01), Grimes
patent: 6170514 (2001-01-01), Esmailzadeh
patent: 6227463 (2001-05-01), Porter
patent: 6358408 (2002-03-01), Newman
patent: 6467498 (2002-10-01), Esmailzadeh
patent: 6635172 (2003-10-01), Newman
patent: 6820635 (2004-11-01), McKeague
patent: 6880566 (2005-04-01), Newman
The Kupferle Foundry Company, Model 77 flushing hydrant (2003) (1 page).
The Toro Company, Form No 490-2991 (Oct. 1999) (3 pages).
The Toro Company, Form No. 490-3008 (May 2000) (1 page).

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Flushing attachment for hydrant does not yet have a rating. At this time, there are no reviews or comments for this patent.

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

Rate now

     

Profile ID: LFUS-PAI-O-3390931

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.