Refrigerator water filter

Claim 2

A refrigerator comprising: an outer cabinet; a refrigeration compartment disposed within said outer cabinet and having a rear wall, a pair of opposing side walls, and a door disposed opposite said rear wall; a freezer compartment disposed in said outer cabinet and adjacent to said refrigeration compartment; a water dispenser disposed in said door and having a water dispensing switch; a filter disposed in said refrigeration compartment and having an input port and an output port, wherein said output port is selectively coupled to said water dispenser in response to activation of said water dispensing switch; means for providing a flow of water to said input port of said filter; a valve disposed between said water flow providing means and the input port of said filter; and means responsive to the removal of said filter for closing said valve.

Claim 3

The refrigerator recited in claim 1 wherein one of said walls has a recess disposed therein and said filter is disposed in said recess.

Claim 4

The refrigerator recited in claim 1 further comprising means responsive to activation of said water dispensing switch for opening said valve.

Claim 5

A refrigeration comprising: an outer cabinet; a refrigeration compartment disposed within said outer cabinet and having a rear wall, a pair of opposing side walls, and a door disposed opposite said rear wall; a freezer compartment disposed in said outer cabinet and adjacent to said refrigeration compartment; a water dispenser disposed in said door and having a water dispensing switch; a filter disposed in said refrigeration compartment and having an input port and an output port, wherein said output port is selectively coupled to said water dispenser in response to activation of said water dispensing switch and wherein one of said walls has a recess disposed therein and said filter is disposed in said recess; means for providing a flow of water to said input put of said filter; a valve disposed between said water flow providing means and the input port of said filter; a cover disposed over said recess and adapted for being in an open position to permit access to said filter and for being in a closed position to prevent access to said filter; and means responsive to the position of said cover for controlling said valve, wherein said valve is closed when said cover is in an open position and said valve is open when said cover is in a closed position.

Claim 6

A refrigeration comprising: an outer cabinet; a refrigeration compartment disposed within said outer cabinet and having a rear wall, a pair of opposing side walls, and a door disposed opposite said rear wall; a freezer compartment disposed in said outer cabinet and adjacent to said refrigeration compartment; a water dispenser disposed in said door and having a water dispensing switch; a filter disposed in said refrigeration compartment and having an input port and an output port, wherein said output port is selectively coupled to said water dispenser in response to activation of said water dispensing switch and wherein one of said walls has a recess disposed therein and said filter is disposed in said recess; means for providing a flow of water to said input put of said filter; a valve disposed between said water flow providing means and the input port of said filter; a cover disposed over said recess and adapted for being in an open position to permit access to said filter and for being in a closed position to prevent access to said filter; and means responsive to the position of said cover for controlling said valve, wherein said valve is closed when said cover is in an open position and said valve is open when said cover is in a closed position.

Claim 7

A refrigerator comprising: an outer cabinet; a refrigeration compartment disposed within said outer cabinet and having a rear wall, a pair of opposing side walls, and a door disposed opposite said rear wall; a freezer compartment disposed in said outer cabinet and adjacent to said refrigeration compartment; a water dispenser disposed in said door and having a water dispensing switch; a filter disposed in said refrigeration compartment and having an input port and an output port, wherein said output port is selectively coupled to said water dispenser in response to activation of said water dispensing switch; means for providing a flow of water to said input port of said filter; a valve disposed between said water flow providing means and the input port of said filter; and means responsive to said door being open for closing said valve.

Claim 8

A refrigerator comprising: an outer cabinet; a refrigeration compartment disposed within said outer cabinet and having a rear wall, a pair of opposing side walls, and a door disposed opposite said rear wall; a freezer compartment disposed in said outer cabinet and adjacent to said refrigeration compartment; a water dispenser disposed in said door and having a water dispensing switch; a filter disposed in said refrigeration compartment and having an input port and an output port, wherein said output port is selectively coupled to said water dispenser in response to activation of said water dispensing switch; means for providing a flow of water to said input port of said filter; a valve disposed between said water flow providing means and the input port of said filter; and means responsive to said door being open for closing said valve.

Claim 9

A refrigerator comprising: an outer cabinet; a refrigeration compartment disposed within said outer cabinet and having a rear wall, a pair of opposing side walls, and a door disposed opposite said rear wall; a freezer compartment disposed in said outer cabinet and adjacent to said refrigeration compartment; an ice making device disposed in said freezer compartment and having a water flow switch; a filter disposed in said refrigeration compartment and having an input port and an output port, wherein said output port is selectively coupled to said ice making device in response to activation of said water flow switch; means for providing a flow of water to said input port of said filter; a valve disposed between said water flow providing means and the input port of said filter; and means responsive to the removal of said filter for closing said valve.

Claim 10

A refrigerator comprising: an outer cabinet; a refrigeration compartment disposed within said outer cabinet and having a rear wall, a pair of opposing side walls, and a door disposed opposite said rear wall; a freezer compartment disposed in said outer cabinet and adjacent to said refrigeration compartment; an ice making device disposed in said freezer compartment and having a water flow switch; a filter disposed in said refrigeration compartment and having an input port and an output port, wherein said output port is selectively coupled to said ice making device in response to activation of said water flow switch; means for providing a flow of water to said input port of said filter; a valve disposed between said water flow providing means and the input port of said filter; and means responsive to the removal of said filter for closing said valve.

Claim 11

The refrigerator recited in claim 6 wherein one of said walls has a recess disposed therein and said filter is disposed in said recess.

Claim 12

The refrigeration recited in claim 6 further comprising means responsive to activation of said water flow switch for opening said valve.

Claim 13

A refrigerator comprising: an outer cabinet; a refrigeration compartment disposed within said outer cabinet and having a rear wall, a pair of opposing side walls, and a door disposed opposite said rear wall; a freezer compartment disposed in said outer cabinet and adjacent to said refrigeration compartment; an ice making device disposed in said freezer compartment and having a water flow switch, wherein one of said walls has a recess disposed therein and said filter is disposed in said recess; a filter disposed in said refrigeration compartment and having an input port and an output port, wherein said output port is selectively coupled to said ice making device in response to activation of said water flow switch; means for providing a flow of water to said input port of said filter; a valve disposed between said water flow providing means and the input port of said filter; and a cover disposed over said recess and adapted for being in an open position to permit access to said filter and for being in a closed position to prevent access to said filter; and means responsive to the position of said cover for controlling said valve, wherein said valve is closed when said cover is in an open position and said valve is open when said cover is in a closed position.

Claim 14

A refrigerator comprising: an outer cabinet; a refrigeration compartment disposed within said outer cabinet and having a rear wall, a pair of opposing side walls, and a door disposed opposite said rear wall; a freezer compartment disposed in said outer cabinet and adjacent to said refrigeration compartment; an ice making device disposed in said freezer compartment and having a water flow switch, wherein one of said walls has a recess disposed therein and said filter is disposed in said recess; a filter disposed in said refrigeration compartment and having an input port and an output port, wherein said output port is selectively coupled to said ice making device in response to activation of said water flow switch; means for providing a flow of water to said input port of said filter; a valve disposed between said water flow providing means and the input port of said filter; and a cover disposed over said recess and adapted for being in an open position to permit access to said filter and for being in a closed position to prevent access to said filter; and means responsive to the position of said cover for controlling said valve, wherein said valve is closed when said cover is in an open position and said valve is open when said cover is in a closed position.

Claim 15

A refrigerator comprising: an outer cabinet; a refrigeration compartment disposed within said outer cabinet and having a rear wall, a pair of opposing side walls, and a door disposed opposite said rear wall; a freezer compartment disposed in said outer cabinet and adjacent to said refrigeration compartment; an ice making device disposed in said freezer compartment and having a water flow switch; a filter disposed in said refrigeration compartment and having an input port and an output port, wherein said output port is selectively coupled to said ice making device in response to activation of said water flow switch; means for providing a flow of water to said input port of said filter; a valve disposed between said water flow providing means and the input port of said filter; and means responsive to said door being open for closing said valve.

Claim 16

A refrigerator comprising: an outer cabinet; a refrigeration compartment disposed within said outer cabinet and having a rear wall, a pair of opposing side walls, and a door disposed opposite said rear wall; a freezer compartment disposed in said outer cabinet and adjacent to said refrigeration compartment; an ice making device disposed in said freezer compartment and having a water flow switch; a filter disposed in said refrigeration compartment and having an input port and an output port, wherein said output port is selectively coupled to said ice making device in response to activation of said water flow switch; means for providing a flow of water to said input port of said filter; a valve disposed between said water flow providing means and the input port of said filter; and means responsive to said door being open for closing said valve.

Claim 17

A refrigerator comprising: an outer cabinet; a refrigeration compartment disposed within said outer cabinet and having a rear wall, a pair of opposing side walls, and a door disposed opposite said rear wall; a freezer compartment disposed in said outer cabinet and adjacent to said refrigeration compartment; a water dispenser disposed in said door and having a water dispensing switch; an ice making device disposed in said freezer compartment and having a water flow switch; a filter disposed in said refrigeration compartment and having an input port and an output port, wherein said output port is selectively coupled to said water dispenser in response to activation of said water dispensing switch and to said ice making device in response to activation said water flow switch; means for providing a flow of water to said input port of said filter; a valve disposed between said water flow providing means and the input port of said filter; and means responsive to the removal of said filter for closing said valve.

Claim 18

A refrigerator comprising: an outer cabinet; a refrigeration compartment disposed within said outer cabinet and having a rear wall, a pair of opposing side walls, and a door disposed opposite said rear wall; a freezer compartment disposed in said outer cabinet and adjacent to said refrigeration compartment; a water dispenser disposed in said door and having a water dispensing switch; an ice making device disposed in said freezer compartment and having a water flow switch; a filter disposed in said refrigeration compartment and having an input port and an output port, wherein said output port is selectively coupled to said water dispenser in response to activation of said water dispensing switch and to said ice making device in response to activation said water flow switch; means for providing a flow of water to said input port of said filter; a valve disposed between said water flow providing means and the input port of said filter; and means responsive to the removal of said filter for closing said valve.

Claim 19

A refrigerator comprising: an outer cabinet; a refrigeration compartment disposed within said outer cabinet and having a rear wall, a pair of opposing side walls, and a door disposed opposite said rear wall; a freezer compartment disposed in said outer cabinet and adjacent to said refrigeration compartment; a water dispenser disposed in said door and having a water dispensing switch; an ice making device disposed in said freezer compartment and having a water flow switch; a filter disposed in said refrigeration compartment and having an input port and an output port, wherein said output port is selectively coupled to said water dispenser in response to activation of said water dispensing switch and to said ice making device in response to activation said water flow switch, wherein one of said walls has a recess disposed therein and said filter is disposed in said recess; means for providing a flow of water to said input port of said filter; a valve disposed between said water flow providing means and the input port of said filter; and a cover disposed over said recess and adapted for being in an open position to permit access to said filter and for being in a closed position to prevent access to said filter; and means responsive to the position of said cover for controlling said valve, wherein said valve is closed when said cover is in an open position and said valve is open when said cover is in a closed position.

Claim 20

A refrigerator comprising: an outer cabinet; a refrigeration compartment disposed within said outer cabinet and having a rear wall, a pair of opposing side walls, and a door disposed opposite said rear wall; a freezer compartment disposed in said outer cabinet and adjacent to said refrigeration compartment; a water dispenser disposed in said door and having a water dispensing switch; an ice making device disposed in said freezer compartment and having a water flow switch; a filter disposed in said refrigeration compartment and having an input port and an output port, wherein said output port is selectively coupled to said water dispenser in response to activation of said water dispensing switch and to said ice making device in response to activation said water flow switch, wherein one of said walls has a recess disposed therein and said filter is disposed in said recess; means for providing a flow of water to said input port of said filter; a valve disposed between said water flow providing means and the input port of said filter; and a cover disposed over said recess and adapted for being in an open position to permit access to said filter and for being in a closed position to prevent access to said filter; and means responsive to the position of said cover for controlling said valve, wherein said valve is closed when said cover is in an open position and said valve is open when said cover is in a closed position.

Claim 21

A refrigerator comprising: an outer cabinet; a refrigeration compartment disposed within said outer cabinet and having a rear wall, a pair of opposing side walls, and a door disposed opposite said rear wall; a freezer compartment disposed in said outer cabinet and adjacent to said refrigeration compartment; a water dispenser disposed in said door and having a water dispensing switch; an ice making device disposed in said freezer compartment and having a water flow switch; a filter disposed in said refrigeration compartment and having an input port and an output port, wherein said output port is selectively coupled to said water dispenser in response to activation of said water dispensing switch and to said ice making device in response to activation said water flow switch; means for providing a flow of water to said input port of said filter; a valve disposed between said water flow providing means and the input port of said filter; and means responsive to said door being open for closing said valve.

Claim 22

A refrigerator comprising: an outer cabinet; a refrigeration compartment disposed within said outer cabinet and having a rear wall, a pair of opposing side walls, and a door disposed opposite said rear wall; a freezer compartment disposed in said outer cabinet and adjacent to said refrigeration compartment; a water dispenser disposed in said door and having a water dispensing switch; an ice making device disposed in said freezer compartment and having a water flow switch; a filter disposed in said refrigeration compartment and having an input port and an output port, wherein said output port is selectively coupled to said water dispenser in response to activation of said water dispensing switch and to said ice making device in response to activation said water flow switch; means for providing a flow of water to said input port of said filter; a valve disposed between said water flow providing means and the input port of said filter; and means responsive to said door being open for closing said valve.

Claim 23

The refrigerator recited in claim 13 wherein said valve comprises a first valve coupled to said water flow switch and a second valve coupled to said water dispensing switch.

Claim 24

A refrigerator comprising: an outer cabinet; a refrigeration compartment disposed within said outer cabinet and having a rear wall, opposing side walls, and a door disposed opposite said rear wall; a freezer compartment disposed in said outer cabinet and adjacent to said refrigeration compartment; a water dispenser disposed in said door; means disposed in said refrigeration compartment for filtering water, said filter means comprising a water filtration cartridge having an input port and an output port; and means coupled to said water dispenser for carrying water to said water dispenser, said water carrying means comprising a first water line having an end coupled to said input port and a second water line having an end coupled to said output port, wherein one of said ends of said first and second water liens has a spring coupled thereto and includes means responsive to insertion of said water filtering means for biasing said spring to a compressed position.

Claim 25

A refrigerator comprising: an outer cabinet; a refrigeration compartment disposed within said outer cabinet and having a rear wall, opposing side walls, and a door disposed opposite said rear wall; a freezer compartment disposed in said outer cabinet and adjacent to said refrigeration compartment; a water dispenser disposed in said door; means disposed in said refrigeration compartment for filtering water, said filter means comprising a water filtration cartridge having an input port and an output port; and means coupled to said water dispenser for carrying water to said water dispenser, said water carrying means comprising a first water line having an end coupled to said input port and a second water line having an end coupled to said output port, wherein one of said ends of said first and second water liens has a spring coupled thereto and includes means responsive to insertion of said water filtering means for biasing said spring to a compressed position.

Claim 26

The refrigerator recited in claim 15 wherein said filtering means further comprises a first end cap disposed over said input port, said first end cap adapted for mating with said end of said first water line and a second end cap disposed over said output port, said second end cap adapted for mating with said end of said second water line.

Claim 27

The refrigerator recited in claim 16 wherein said end of said first water line has an O-ring disposed therein and wherein said end of said second water line has an O-ring disposed therein.

Claim 28

A refrigerator comprising: an outer cabinet; a refrigeration compartment disposed within said outer cabinet and having a rear wall, opposing side walls, and a door disposed opposite said rear wall; a freezer compartment disposed in said outer cabinet and adjacent to said refrigeration compartment; an ice making device disposed in said freezer compartment; means disposed in said refrigeration compartment for filtering water, said filter means comprising a water filtration cartridge having an input port and an output port; and means coupled to said ice making device for carrying water to said ice making device, said water carrying means comprising a first water line having an end coupled to said input port and a second water line having an end coupled to said output port, wherein one of said ends of said first and second water lines has a spring coupled thereto and includes means responsive to insertion of said water filtering means for biasing said spring to a compressed position.

Claim 29

A refrigerator comprising: an outer cabinet; a refrigeration compartment disposed within said outer cabinet and having a rear wall, opposing side walls, and a door disposed opposite said rear wall; a freezer compartment disposed in said outer cabinet and adjacent to said refrigeration compartment; an ice making device disposed in said freezer compartment; means disposed in said refrigeration compartment for filtering water, said filter means comprising a water filtration cartridge having an input port and an output port; and means coupled to said ice making device for carrying water to said ice making device, said water carrying means comprising a first water line having an end coupled to said input port and a second water line having an end coupled to said output port, wherein one of said ends of said first and second water lines has a spring coupled thereto and includes means responsive to insertion of said water filtering means for biasing said spring to a compressed position.

Claim 30

The refrigerator recited in claim 18 wherein said filtering means further comprising a first end cap disposed over said input port, said first end cap adapted for mating with said end of said first water line and a second end cap disposed over said output port, said second end cap adapted for mating with said end of said second water line.

Claim 31

The refrigerator recited in claim 19 wherein said end of said first water line has an O-ring disposed therein and wherein said end of said second water line has an O-ring disposed therein.

Claim 32

A refrigerator comprising: an outer cabinet; a refrigeration compartment disposed within said outer cabinet and having a rear wall, opposing side walls, and a door disposed opposite said rear wall; a freezer compartment disposed in said outer cabinet and adjacent to said refrigeration compartment; a water dispenser disposed in said door; an ice making device disposed in said freezer compartment; means disposed in said refrigeration compartment for filtering water, said filter means comprising a water filtration cartridge having an input port and an output port; and means coupled to said water dispenser and to said ice making device for carrying water to said water dispenser and to said ice making device, said water carrying means comprising a first water line having an end coupled to said input port and a second water line having an end coupled to said output port, wherein one of said ends of said first and second water liens has a spring coupled thereto and includes means responsive to insertion of said water filtering means for biasing said spring to a compressed position.

Claim 33

A refrigerator comprising: an outer cabinet; a refrigeration compartment disposed within said outer cabinet and having a rear wall, opposing side walls, and a door disposed opposite said rear wall; a freezer compartment disposed in said outer cabinet and adjacent to said refrigeration compartment; a water dispenser disposed in said door; an ice making device disposed in said freezer compartment; means disposed in said refrigeration compartment for filtering water, said filter means comprising a water filtration cartridge having an input port and an output port; and means coupled to said water dispenser and to said ice making device for carrying water to said water dispenser and to said ice making device, said water carrying means comprising a first water line having an end coupled to said input port and a second water line having an end coupled to said output port, wherein one of said ends of said first and second water liens has a spring coupled thereto and includes means responsive to insertion of said water filtering means for biasing said spring to a compressed position.

Claim 34

The refrigerator recited in claim 21 wherein said filtering means further comprises a first end cap disposed over said input port, said first end cap adapted for mating with said end of said first water line and a second end cap disposed over said output port, said second end cap adapted for mating with said end of said second water line.

Claim 35

The refrigerator recited in claim 22 wherein said end of said first water line has an O-ring disposed therein and wherein said end of said second water line has an O-ring disposed therein.

Claim 36

A refrigerator comprising: an outer cabinet; a refrigeration compartment disposed within said outer cabinet and having a door; a freezer compartment disposed in said outer housing and adjacent to said refrigeration compartment; a water filtration device within said refrigeration compartment, said water filtration device comprising: a housing having a water inlet, a water outlet, and a drain outlet; a recess disposed within said housing, said recess having a first port coupled to said water inlet, a second port coupled to said water outlet, and a third port coupled to said drain outlet; a water filtration cartridge disposed in said recess, said cartridge having an input port mated with said first port and an output port mated with said second port; and a cover disposed over said water filtration cartridge; means for providing a flow of water to said input port of said water filtration cartridge; a valve disposed between said water flow providing means and said input port of said water filtration cartridge; and means responsive to removal of said water filtration cartridge for closing said valve prior to removal of said cartridge.

Claim 37

A refrigerator comprising: an outer cabinet; a refrigeration compartment disposed within said outer cabinet and having a door; a freezer compartment disposed in said outer housing and adjacent to said refrigeration compartment; a water filtration device within said refrigeration compartment, said water filtration device comprising: a housing having a water inlet, a water outlet, and a drain outlet; a recess disposed within said housing, said recess having a first port coupled to said water inlet, a second port coupled to said water outlet, and a third port coupled to said drain outlet; a water filtration cartridge disposed in said recess, said cartridge having an input port mated with said first port and an output port mated with said second port; and a cover disposed over said water filtration cartridge; means for providing a flow of water to said input port of said water filtration cartridge; a valve disposed between said water flow providing means and said input port of said water filtration cartridge; and means responsive to removal of said water filtration cartridge for closing said valve prior to removal of said cartridge.

Claim 38

The refrigerator recited in claim 24 further comprising: a water dispenser disposed in said door and having a water dispenser switch; an ice making device disposed in said freezer compartment and having a water flow switch; and means for selectively coupling said output port of said water filtration device to said water dispenser in response to activation of said water dispenser switch and to said ice making device in response to activation of said water flow switch, wherein said valve is opened in response to activation of said water dispenser switch or said water flow switch.