Water pump and thermostatically controlled bypass valve

Fluid handling – With heating or cooling of the system – Hot and cold water system having a connection from the hot...

Reexamination Certificate

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Details

C236S012110, C236S09300A, C122S013300, C004S638000, C004S590000

Reexamination Certificate

active

07073528

ABSTRACT:
A water control valve configured for use with a bypass valve to automatically bypass cold or tepid water in a hot water supply line so as to maintain hot water at the fixture. The water control valve is useful for shower/tub facilities and for appliances such as washing machines and dishwashing machines. The water control valve for use with shower/tub facilities is adapted for the bypass valve to attach to or be adjacent to the water control valve by utilizing bypass ports, passageways and/or connectors. The water control valve for use with appliances is adapted to have a second outlet for connecting to a second water control valve or, for combination service valves, to have the bypass valve disposed in the tubular section between the hot and cold water components. The preferred bypass valve is a thermostatically controlled bypass valve of the type having a thermal actuating element.

REFERENCES:
patent: 2716424 (1955-08-01), Watts
patent: 2833695 (1958-05-01), Kooi
patent: 2842155 (1958-07-01), Peters
patent: 3543836 (1970-12-01), Paulson et al.
patent: 3741195 (1973-06-01), Ellis
patent: 4142515 (1979-03-01), Skaats
patent: 4321943 (1982-03-01), Haws
patent: 4331292 (1982-05-01), Zimmer
patent: 4606325 (1986-08-01), Lujan, Jr.
patent: 5119988 (1992-06-01), Fiedrich
patent: 5135021 (1992-08-01), Pegg
patent: 5183029 (1993-02-01), Ranger
patent: 5209401 (1993-05-01), Fiedrich
patent: 5261443 (1993-11-01), Walsh
patent: 5287570 (1994-02-01), Peterson et al.
patent: 5323803 (1994-06-01), Blumenauer
patent: 5572985 (1996-11-01), Benham
patent: 5623990 (1997-04-01), Pirkle
patent: 5819785 (1998-10-01), Bardini
patent: 5829467 (1998-11-01), Spicher
patent: 5873518 (1999-02-01), Richmond et al.
The Blumenauer Corporation Aqualink®, Why Wait for HOT Water?; Apr. 19, 2001; 4 pages, 2004.
The Blumenauer Corporation Aqualink, How it Works; Apr. 19, 2001; 2 pages, 2004.
The Blumenauer Corporation, Aqua-Heat Hot water recirculating system; 4 pages, 2004.
Laing Autocirc®Undersink Automatic Instant Hot Water Delivery System; Model ACT-303-BTW; 2 pages, 2004.
Laing Autocirc®; Model No: ACT-303-BTW; Economic Study; 3 pages, 2004.
LAING Instant Hot Water Delivery Systems; Autocirc™ Questions & Answers; 3 pages, 2004.
METLUND® (S-46, S01, and S02) PreFab Systems; S-Series HOt Water D'Mand® Systems For Standard Piping (non-recirc); Installation and Operating Instructions; 7 pages, 2004.
Metlund® D'Mand® Systems; Got Hot Water? 2 Pages, 2004.
Jim Dulley, Update Bulletin No. 991, 2001, 4 pages, 2004.
Metlund Systems, Advanced Conservation Technology, Inc., 16 pages, 2004.
Medlund Systems, Easy Installation Instructions, 10 pages, 2004.
Medlund Systems, Energy Technology Status Report—E.T.S.R., 11 pages, 2004.
Medlund Systems, Online Ordering, Purchasing Tips, 2 pages, 2004.
Grundfos Hot Water Recirculation Product and Application Guide, 10 pages, 2004.
NIBCO.com: Just Right, Hot Water In Seconds!, 10 pages, 2004.
The Chilipepper Hot Water Appliance, How to Get FASTER Hot Water!!!, 22 pages, 2004.
Installation and Operating Instructions for the Chilipepper Appliance, 2 pages, 2004.

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