US3263442A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Under the sink water cooler
Assignee: Individual
•
Filing: 1964-07-02
•
Granted: 1966-08-02
•
Expires: 1984-07-02
Abstract
No abstract record available.
Inventors
- 👤 David J W Timmersman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 18:46
CPC Classifications
F; F25; F25D; F25D31/00; F25D31/002; F25D31/003
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
100 words
A COMBINATION SINK UNIT AND WATER COOLER COMPRISING A COLD WATER FAUCET CONNECTED TO A SOURCE OF RUNNING WATER INCLUDING: (A) A FLUID-TIGHT INSULATED HOUSING ARRANGED FOR PLACEMENT UNDER THE SINK; (B) A COOLING COIL ARRANGED IN SAID HOUSING HAVING A PLURALITY OF HELICALLY WOUND CONVOLUTIONS DISPOSED IN ADJACENT SIDE-BY-SIDE RELATION; (C) MEANS FOR SUPPLYING REFRIGERANT TO SAID COIL; (D) MEANS CLOSING THE LOWER END OF THE HELICALLY WOUND CONVOLUTIONS TO PROVIDE A COOLING CHAMBER DEFINED BY SAID MEANS AND SAID COIL; (E) MEANS SUPPLYING WATER FROM THE SOURCE OF RUNNING WATER TO SAID HOUSING, A PORTION OF SAID WATER
Claim 2
Dependent Claim
100 words
A COMBINATION SINK UNIT AND WATER COOLER COMPRISING A COLD WATER FAUCET CONNECTED TO A SOURCE OF RUNNING WATER INCLUDING: (A) A FLUID-TIGHT INSULATED HOUSING ARRANGED FOR PLACEMENT UNDER THE SINK; (B) A COOLING COIL ARRANGED IN SAID HOUSING HAVING A PLURALITY OF HELICALLY WOUND CONVOLUTIONS DISPOSED IN ADJACENT SIDE-BY-SIDE RELATION; (C) MEANS FOR SUPPLYING REFRIGERANT TO SAID COIL; (D) MEANS CLOSING THE LOWER END OF THE HELICALLY WOUND CONVOLUTIONS TO PROVIDE A COOLING CHAMBER DEFINED BY SAID MEANS AND SAID COIL; (E) MEANS SUPPLYING WATER FROM THE SOURCE OF RUNNING WATER TO SAID HOUSING, A PORTION OF SAID WATER
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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) | 1969-08-01 | 1970-01-31 | 1970-08-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-08-01 | 1974-01-31 | 1974-08-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-08-01 | 1978-01-31 | 1978-08-02 | $7700.00 | Window Closed / Lapsed |