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US3775994A Expired / Lapsed US ⏱️ 0.0 years remaining

Refrigerator or the like with externally mounted water valve

Assignee: Whirlpool Corp
•
Filing: 1971-09-03
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Granted: 1973-12-04
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Expires: 1991-09-03
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Abstract

Abstract An appliance, such as a refrigerator, having means requiring the delivery of water thereto, such as an automatic ice maker. Means are provided for delivering water to the water requiring means through a control valve mounted externally of the cabinet of the appliance. Quick connect means are provided for facilitated installation of the valve means both as to connection thereof to electrical control means of the appliance and to the water requiring means. The valve may be mounted in a suitable recess in the cabinet which may be provided in the rear wall adjacent the water requiring means for simplified connection therebetween.

Inventors

  • 👤 W Linstromberg
  • 👤 D Nichols

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-08 12:07
CPC Classifications
F; F25; F25D; F25D23/00; F25C; F25C1/00; F25C1/22; F25C1/25; F25D23/06; F25D23/065; F25D23/068

Claims Analysis

Total Claims: 14
Claim 1
Independent Claim 190 words
In an appliance having a cabinet with a rear wall defining an outwardly opening recess, water utilizing means utilizing water supplied thereto in the operation of the appliance, and electrical control means for controlling operation of the appliance, means for controlling delivery of water to said water utilizing means, comprising: valve means; mounting means for mounting said valve means in said recess; electrical operating means for effecting the operation of said valve means; cooperating plug-in means carried by said valve means and wall for connecting said electrical operating means electrically to said electrical control means for control of the operation of said valve means by said electrical control means; water conducting means for conducting water from said valve means through saId rear wall to said water utilizing means including duct means extending through said wall and slip fit means for connecting said valve means to said duct means, said electrical connecting plug-in means and said water conducting slip fit means being constructed to permit manual connection and disconnection of the valve means for facilitated servicing; and flow connecting means for connecting a source of water under pressure to said valve.
Claim 2
Dependent Claim 190 words
In an appliance having a cabinet with a rear wall defining an outwardly opening recess, water utilizing means utilizing water supplied thereto in the operation of the appliance, and electrical control means for controlling operation of the appliance, means for controlling delivery of water to said water utilizing means, comprising: valve means; mounting means for mounting said valve means in said recess; electrical operating means for effecting the operation of said valve means; cooperating plug-in means carried by said valve means and wall for connecting said electrical operating means electrically to said electrical control means for control of the operation of said valve means by said electrical control means; water conducting means for conducting water from said valve means through saId rear wall to said water utilizing means including duct means extending through said wall and slip fit means for connecting said valve means to said duct means, said electrical connecting plug-in means and said water conducting slip fit means being constructed to permit manual connection and disconnection of the valve means for facilitated servicing; and flow connecting means for connecting a source of water under pressure to said valve.
Claim 3
Dependent Claim 37 words
The appliance means of claim 1 including means for refrigerating the interior of said cabinet and said wall includes insulating means for preventing freezing of water at said valve by heat transfer from said refrigerated cabinet interior.
Claim 4
Dependent Claim 20 words
The appliance means of claim 1 wherein said water utilizing means comprises an automatic ice maker disposed within said cabinet.
Claim 5
Dependent Claim 25 words
The appliance means of claim 1 wherein said water utilizing means comprises an automatic ice maker disposed within said cabinet inwardly adjacent said valve means.
Claim 6
Dependent Claim 36 words
The appliance means of claim 1 wherein said duct means includes a flexible outer portion for facilitating the slip fitting of the valve connection thereto while concurrently making the plug-in connection of said electrical connecting means.
Claim 7
Dependent Claim 38 words
The appliance means of claim 1 wherein said valve is mounted substantially fully within said recess and wherein sound-deadening means are provided comprising cover means forming a closure for said recess enclosing said valve means within said recess.
Claim 8
Dependent Claim 30 words
The appliance means of claim 1 wherein said electrical operating means comprises a solenoid including an outer metal portion and said electrical connector means includes means for grounding said solenoid.
Claim 9
Dependent Claim 21 words
The appliance means of claim 1 wherein said valve means extends to substantially flush with the outer opening of said recess.
Claim 10
Dependent Claim 38 words
The appliance means of claim 1 comprising a refrigeration appliance wherein the water utilizing means comprises an automatic ice maker and the electrical control means coordinates the operation of the valve with the functioning of the ice maker.
Claim 11
Dependent Claim 201 words
In an appliance having a cabinet with a rear wall defining an outwardly opening recess, water utilizing means utilizing water supplied thereto in the operation of the appliance, and electrical control means for controlling operation of the appliance, means for controlling delivery of water to said water utilizing means, comprising: valve means; mounting means for mounting said valve means in said recess; electrical operating means for effecting the operation of said valve means; cooperating plug-in means carried by said valve means and wall for connecting said electrical operating means electrically to said electrical control means for control of the operation of said valve means by said electrical control means; water conducting means for conducting water from said valve means through said rear wall to said water utilizing means including duct means extending through said wall and water conducting slip fit means for connecting said valve means to said duct means, said electrical connecting plug-in means and said water conducting slip fit means being constructed to permit manual connection and disconnection of the valve means for facilitated servicing; flow connecting means for connecting a source of water under pressure to said valve; and removable cover means forming a closure for said recess.
Claim 12
Dependent Claim 201 words
In an appliance having a cabinet with a rear wall defining an outwardly opening recess, water utilizing means utilizing water supplied thereto in the operation of the appliance, and electrical control means for controlling operation of the appliance, means for controlling delivery of water to said water utilizing means, comprising: valve means; mounting means for mounting said valve means in said recess; electrical operating means for effecting the operation of said valve means; cooperating plug-in means carried by said valve means and wall for connecting said electrical operating means electrically to said electrical control means for control of the operation of said valve means by said electrical control means; water conducting means for conducting water from said valve means through said rear wall to said water utilizing means including duct means extending through said wall and water conducting slip fit means for connecting said valve means to said duct means, said electrical connecting plug-in means and said water conducting slip fit means being constructed to permit manual connection and disconnection of the valve means for facilitated servicing; flow connecting means for connecting a source of water under pressure to said valve; and removable cover means forming a closure for said recess.
Claim 13
Dependent Claim 190 words
In a refrigerator appliance having a refrigerated cabinet with a rear wall defining an outwardly opening recess, disposed within said cabinet and utilizing water supplied thereto in the operation of the appliance, and electrical control means for controlling operation of the appliance, means for controlling delivery of water to said ice maker, comprising: valve means; mounting means mounting said valve means in said recess; electrical operating means for effecting the operation of said valve means; cooperating electrical connecting plug-in means carried by said valve means and wall for quick-connecting aNd quick-disconnecting said electrical operating means relative to said electrical control means; water conducting means for conducting water from said valve means through said rear wall to said ice maker within said refrigerator cabinet including duct means extending through said wall, and water conducting slip fit means at an end of the duct means in said recess for connecting said valve connecting plug-in means and said water conducting slip fit means being constructed to permit manual quick-connection and quick-disconnection of the valve means for facilitated servicing; and flow connecting means for connecting a source of water under pressure to said valve.
Claim 14
Dependent Claim 190 words
In a refrigerator appliance having a refrigerated cabinet with a rear wall defining an outwardly opening recess, disposed within said cabinet and utilizing water supplied thereto in the operation of the appliance, and electrical control means for controlling operation of the appliance, means for controlling delivery of water to said ice maker, comprising: valve means; mounting means mounting said valve means in said recess; electrical operating means for effecting the operation of said valve means; cooperating electrical connecting plug-in means carried by said valve means and wall for quick-connecting aNd quick-disconnecting said electrical operating means relative to said electrical control means; water conducting means for conducting water from said valve means through said rear wall to said ice maker within said refrigerator cabinet including duct means extending through said wall, and water conducting slip fit means at an end of the duct means in said recess for connecting said valve connecting plug-in means and said water conducting slip fit means being constructed to permit manual quick-connection and quick-disconnection of the valve means for facilitated servicing; and flow connecting means for connecting a source of water under pressure to said valve.

References Cited (Backward Citations)

US2679332A Cited
US2969654A Cited
US3008307A Cited
US3226939A Cited
US3563460A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1976-12-03 1977-06-04 1977-12-04 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1980-12-03 1981-06-04 1981-12-04 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1984-12-03 1985-06-04 1985-12-04 $7700.00 Window Closed / Lapsed

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