Liquid purification or separation – With repair or assembling means – Removable treatment part with normally disabled flow controller
Reexamination Certificate
2006-12-12
2006-12-12
Lithgow, Thomas M. (Department: 1724)
Liquid purification or separation
With repair or assembling means
Removable treatment part with normally disabled flow controller
C210S235000, C210S136000, C210S175000, C210S186000, C210S249000, C210S238000, C210S091000, C210S085000, C062S332000, C062S389000, C062S390000
Reexamination Certificate
active
07147773
ABSTRACT:
A refrigerator with a water treatment system including a head connecting a water supply to a water-using accessory. An end piece is provided for connecting a treatment cartridge to the head. The end piece comprises an inlet fitting having a cam that contacts a follower of a valve located in the head to open the valve when the end piece is mounted to the head and connects the treatment cartridge to the water treatment system.
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Boros John Paul
Bretl Donald Stephen
Emmons David James
Mitchell Alan Joseph
Olson Judd Dylan
Colligan John F.
Krefman Stephen
Lithgow Thomas M.
Rice Robert O.
Whirlpool Corporation
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