US4866945A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Countertop water cooler
Assignee: Individual
•
Filing: 1989-04-04
•
Granted: 1989-09-19
•
Expires: 2009-04-04
Abstract
Abstract A countertop cooler for standard size water bottles where the plastic bottle has a spigot at the lower front end of said bottle which allows withdrawal of water, said water bottle enclosed in a refrigeration case for cooling; said refrigeration case having a removable top in which said bottle and removable top section of said cooler is held in place by a means for securing said removable section in place to close the refrigeration case. Within the refrigeration case is a metal conductive cooling surface member extending from the rear of said case extending along at least a substantial portion of the bottom and sides of said refrigeration case, cooling said water bottle by conduction, with a cooling means preferably thermoelectric incorporated within said cooler; and in engagement with the metal cooling surface member.
Inventors
- 👤 Richard S. Bender
- 👤 Lawrence Pleet
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 20:21
CPC Classifications
F; F25; F25B; F25B21/00; F25B21/02; B; B67; B67D; B67D1/00; B67D1/06; B67D1/08; B67D1/0857; B67D1/0869; F25D; F25D11/00; B67D2210/00; B67D2210/00028; B67D2210/00099; B67D2210/00118; F25D31/00; F25D31/006
Claims Analysis
Total Claims: 24
Claim 1
Independent Claim
253 words
A liquid chiller or countertop cooler for standard size water bottles or the like comprising: an enclosed refrigeration case for removably receiving and closely enclosing a plastic water bottle approximately 6 inches wide, 12 inches deep, and 10 inches in height, said bottle having a dispensing spigot mounted at the lower front end thereof; said case including a base, said enclosed case having a lower section fixed to said base and a fully removable top section including a portion covering more than one-half of the top of said bottle, and most of the front thereof, to permit placement of said bottle in said enclosed refrigeration case and to allow for the removal of said bottle therefrom; means for mounting said removable section in place to enclose said refrigeration case; a thermally conductive metal member covering the inner rear of said case, and extending along at least a substantial portion of the inner rear of said case, and at least one adjacent inner wall of said refrigeration case, to cool said bottle by conduction; thermoelectric cooling means mounted at the rear of said refrigeration case and in intimate thermal conductive relationship with said conductive metal member for cooling the water in said bottle; and said refrigeration case including a spigot receiving opening extending through the front wall of the lower fixed section thereof, whereby the bottle must be placed into said countertop cooler with the spigot being initially engaged through said opening before the remainder of the bottle can be placed into said cooler.
Claim 2
Dependent Claim
253 words
A liquid chiller or countertop cooler for standard size water bottles or the like comprising: an enclosed refrigeration case for removably receiving and closely enclosing a plastic water bottle approximately 6 inches wide, 12 inches deep, and 10 inches in height, said bottle having a dispensing spigot mounted at the lower front end thereof; said case including a base, said enclosed case having a lower section fixed to said base and a fully removable top section including a portion covering more than one-half of the top of said bottle, and most of the front thereof, to permit placement of said bottle in said enclosed refrigeration case and to allow for the removal of said bottle therefrom; means for mounting said removable section in place to enclose said refrigeration case; a thermally conductive metal member covering the inner rear of said case, and extending along at least a substantial portion of the inner rear of said case, and at least one adjacent inner wall of said refrigeration case, to cool said bottle by conduction; thermoelectric cooling means mounted at the rear of said refrigeration case and in intimate thermal conductive relationship with said conductive metal member for cooling the water in said bottle; and said refrigeration case including a spigot receiving opening extending through the front wall of the lower fixed section thereof, whereby the bottle must be placed into said countertop cooler with the spigot being initially engaged through said opening before the remainder of the bottle can be placed into said cooler.
Claim 3
Dependent Claim
27 words
The device according to claim 1, wherein the spigot extends from the plastic bottle through the refrigeration case permitting the withdrawal of said water from said bottle.
Claim 4
Dependent Claim
173 words
The device according to claim 1, wherein said means for securing said removable section in order to close said refrigeration case is a multi-positioned locking handle having side arms and a central lockbar; said handle's side arms being mounted to said case at respective side mounting brackets; said brackets allow the rotational movement of said handle about said refrigeration case; said rotation of said handle will engage said refrigeration case at various lock and unlock positions; said lock positions including means for securely holding in place said removable upper section of said refrigeration case; said handle having a front lockbar intimately contacting said upper section at a fixed position to secure upper section; means including mating tabs on said side arms and said case for securely holding said removable sections in place at positions which will permit the pushing and pulling of said cooler into place as well as allow for carrying of said case; said handle and mounting brackets being constructed to include means for carrying, pushing and pulling of said cooler.
Claim 5
Dependent Claim
22 words
The device according to claim 1, wherein means are provided for controlling the temperature of the water by a thermostatic switching device.
Claim 6
Dependent Claim
24 words
The device according to claim 1, further comprising: a battery pack to operate said thermoelectric cooling means, cooling the water in said refrigeration case.
Claim 7
Dependent Claim
234 words
A liquid chiller or countertop cooler for standard sized water bottles or the like comprising: a plastic water bottle approximately 6 inches wide, 12 inches deep, and 10 inches in height; said plastic bottle having a spigot mounted on said bottle at the lower front end thereof; a refrigeration case which closely encapsulates said plastic water bottle, said case having a fully removable upper portion and a lower fixed portion; said case having a cooling means for conductively cooling said water and said plastic water bottle; said case having a multi-layered material construction which incorporates in its interior in intimate contact with said plastic water bottle, a thermally conductive metal liner, extending across the back and at least one adjacent wall of said cooler; incorporated within the walls of said case, as the layer contacting said interior, is insulated material which prevents the loss of coolness from the water in said plastic water bottle; the exterior of the case being comprised of rigid dense material of sufficient structural strength to support and enclose said plastic water bottle, said water therein, said insulation, and said metal liner; and said refrigeration case including a spigot receiving opening toward the front of the lower fixed portion thereof, whereby the bottle must be placed into said countertop cooler with the spigot being initially engaged through said opening before the remainder of the bottle is placed into said cooler.
Claim 8
Dependent Claim
234 words
A liquid chiller or countertop cooler for standard sized water bottles or the like comprising: a plastic water bottle approximately 6 inches wide, 12 inches deep, and 10 inches in height; said plastic bottle having a spigot mounted on said bottle at the lower front end thereof; a refrigeration case which closely encapsulates said plastic water bottle, said case having a fully removable upper portion and a lower fixed portion; said case having a cooling means for conductively cooling said water and said plastic water bottle; said case having a multi-layered material construction which incorporates in its interior in intimate contact with said plastic water bottle, a thermally conductive metal liner, extending across the back and at least one adjacent wall of said cooler; incorporated within the walls of said case, as the layer contacting said interior, is insulated material which prevents the loss of coolness from the water in said plastic water bottle; the exterior of the case being comprised of rigid dense material of sufficient structural strength to support and enclose said plastic water bottle, said water therein, said insulation, and said metal liner; and said refrigeration case including a spigot receiving opening toward the front of the lower fixed portion thereof, whereby the bottle must be placed into said countertop cooler with the spigot being initially engaged through said opening before the remainder of the bottle is placed into said cooler.
Claim 9
Dependent Claim
76 words
The invention according to claim 6, further comprising: a refrigerating cooling system which incorporates an evaporator, a compressor, and a condenser which is activated by said locking handle's positional placement; when said handle is positioned to allow removal of said removable upper section and then said water bottle, that position of said handle deactivates said refrigeration cooling system; incorporated within handle and mounting bracket is a rotary switching means for operational control of said cooling system.
Claim 10
Dependent Claim
42 words
The invention according to claim 7, wherein said evaporator is incorporated within the side walls of said case, with the condenser coils on the rear exterior of the rear of the case, and the compressor mounted within the base beneath said case.
Claim 11
Dependent Claim
21 words
The device of claim 7, wherein means are provided for controlling the temperature of the water by a thermostatic switching device.
Claim 12
Dependent Claim
31 words
The device according to claim 6, wherein said water bottle at its top has an opening which permits the entry of potable liquid and a cap which removably closes said opening.
Claim 13
Dependent Claim
74 words
The device according to claim 6, wherein said case is an enclosure for removably receiving said bottle; the case including a base, said case having a removable section including a section covering more than one-half the top of said bottle, and most of the front thereof, to permit placement of said bottle in said enclosed case and removal of said bottle therefrom; means for securing said removable section in place to close said case.
Claim 14
Dependent Claim
93 words
The device according to claim 6, wherein said means for securing said removable section in place is a multi-positional handle; said handle having the construction of a lockbar parallel to said front top and back surfaces of said case, and two side arms which run from the ends of said lockbar perpendicular to the lock bar and extending along the sides of said case and attaching to mounting brackets within the side walls of said case; said brackets including means for allowing positional rotation of said handle to various lock and unlock positions.
Claim 15
Dependent Claim
18 words
The device according to claim 6, wherein said handle and brackets constitutes means for carrying the countertop cooker.
Claim 16
Dependent Claim
41 words
The device according to claim 6, wherein said means for cooling said water in said plastic water bottle comprises a refrigerated cooling system containing an evaporator, a compressor, and a condenser in intimate thermal conductive relationship with said thermally conductive liner.
Claim 17
Dependent Claim
22 words
The device according to claim 6, wherein means for cooling said water and said plastic water bottle is a thermoelectric cooling system.
Claim 18
Dependent Claim
27 words
The device according to claim 6, further comprising: a battery pack to supply current to operate said means for cooling said water and said plastic water bottle.
Claim 19
Dependent Claim
32 words
The device according to claim 6, wherein said case has a height no greater than 151/2 inches which enable said cooling unit to fit on the counter and underneath standard kitchen cabinets.
Claim 20
Dependent Claim
31 words
The device according to claim 6, comprising: a thermostatic control means for controlling the temperature of the water in said cooler by controlling the electrical circuit of the cooling means therein.
Claim 21
Dependent Claim
128 words
The device according to claim 6, comprising: a case which encloses two standard plastic bottles of water, holding approximately 2.5 gallons of water, separated by thermal insulation with each having its own conductive metal member partially encapsulating said bottles, and incorporated into one enclosed case; each plastic bottle having a spigot at the lower front end thereof to allow the flow of said water from said plastic bottle; each case will have a conductive metal surface member and said liner with each water bottle; and means for cooling one of said bottles and heating the other of said bottles by a single thermoelectric device having the cool junction thereof connected to one said metal surface member and the hot junction thereof connected to the other metal surface member.
Claim 22
Dependent Claim
217 words
A liquid chiller or countertop cooler for standard sized water bottles or the like comprising: a plastic water bottle approximately 6 inches wide, 12 inches deep, and 10 inches high; a spigot mounted on said bottle at the lower front end thereof; an enclosed refrigeration case for removably receiving and closely enclosing said bottle in place including a base and enclosed case having a fixed section and a removable section including a section covering more than one-half of the top of said bottle and most of the front thereof, to permit placement of said bottle in said enclosed refrigeration case and to allow for the removal of said bottle therefrom; a rotational locking handle securing said removable section in order to close said refrigeration case; a metal conductive cooling member at the inner rear of said case, extending along at least a substantial portion of at least one adjacent wall of said refrigeration case, to cool said bottle by conduction; and a thermoelectric cooling device, which withdraws the heat from said water; said device being mounted on the rear of said refrigeration case; a fan system to assist in expelling said heat by airflow through the rear of said case; and thermostatic control switch means to control the water temperature to be maintained in said refrigeration case.
Claim 23
Dependent Claim
217 words
A liquid chiller or countertop cooler for standard sized water bottles or the like comprising: a plastic water bottle approximately 6 inches wide, 12 inches deep, and 10 inches high; a spigot mounted on said bottle at the lower front end thereof; an enclosed refrigeration case for removably receiving and closely enclosing said bottle in place including a base and enclosed case having a fixed section and a removable section including a section covering more than one-half of the top of said bottle and most of the front thereof, to permit placement of said bottle in said enclosed refrigeration case and to allow for the removal of said bottle therefrom; a rotational locking handle securing said removable section in order to close said refrigeration case; a metal conductive cooling member at the inner rear of said case, extending along at least a substantial portion of at least one adjacent wall of said refrigeration case, to cool said bottle by conduction; and a thermoelectric cooling device, which withdraws the heat from said water; said device being mounted on the rear of said refrigeration case; a fan system to assist in expelling said heat by airflow through the rear of said case; and thermostatic control switch means to control the water temperature to be maintained in said refrigeration case.
Claim 24
Dependent Claim
55 words
A system as defined in claim 20 wherein said refrigeration case includes a spigot receiving opening toward the front of the lower fixed section thereof, whereby the bottle must be placed into said countertop cooler with the spigot being initially engaged through said opening before the remainder of the bottle is placed into said cooler.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1992-09-18 | 1993-03-20 | 1993-09-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1996-09-18 | 1997-03-20 | 1997-09-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2000-09-18 | 2001-03-20 | 2001-09-19 | $7700.00 | Window Closed / Lapsed |