US3143636A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hot liquid dispenser
Assignee: Individual
•
Filing: 1963-05-29
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Granted: 1964-08-04
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Expires: 1983-05-29
Abstract
No abstract record available.
Inventors
- 👤 Lupovici David
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 07:31
CPC Classifications
A; A47; A47J; A47J31/00; A47J31/44; A47J31/54
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
154 words
A HOT LIQUID DISPENSER COMPRISING, IN COMBINATION, AN ELONGATED LIQUID CONTAINER, MEANS TO SUPPORT SAID CONTAINER IN UPRIGHT POSITION, SAID CONTAINER HAVING A RESTRICTED LIQUID INLET AT ITS TOP AND A LIQUID OUTLET NEAR ITS BOTTOM, A DISCHARGE TAP CONNECTED TO SAID OUTLET, AN ELECTRICAL HEATING ELEMENT WITHIN SAID CONTAINER, A CUP-SHAPED ELEMENT MOUNTED ABOVE SAID CONTAINER AND RIGIDLY SECURED THERETO AND HAVING ITS BOTTOM IN COMMUNICATION WITH SAID INLET, A NARROW-MOUTH BOTTLE REMOVABLY SUPPORTED BY SAID CUP-SHAPED ELEMENT IN INVERTED POSITION WITH THE MOUTH OF SAID BOTTLE SPACED ABOVE THE BOTTOM OF SAID CUP-SHAPED ELEMENT AND IN VERTICAL ALIGNMENT WITH SAID LIQUID INLET, AND THERMOSTATIC MEANS RESPONSIVE TO THE TEMPERATURE OF THE LIQUID INSIDE OF SAID CONTAINER, ELECTRICALLY CONNECTED TO SAID ELECTRIC HEATING ELEMENT FOR CONTROLLING THE HEATING OF THE SAME, WHEREBY HEATING OF THE LIQUID IN SAID CONTAINER CAUSES, BY CONVECTION, LIQUID CIRCULATION BETWEEN SAID BOTTLE, SAID CUP-SHAPED ELEMENT AND SAID CONTAINER.
Claim 2
Dependent Claim
154 words
A HOT LIQUID DISPENSER COMPRISING, IN COMBINATION, AN ELONGATED LIQUID CONTAINER, MEANS TO SUPPORT SAID CONTAINER IN UPRIGHT POSITION, SAID CONTAINER HAVING A RESTRICTED LIQUID INLET AT ITS TOP AND A LIQUID OUTLET NEAR ITS BOTTOM, A DISCHARGE TAP CONNECTED TO SAID OUTLET, AN ELECTRICAL HEATING ELEMENT WITHIN SAID CONTAINER, A CUP-SHAPED ELEMENT MOUNTED ABOVE SAID CONTAINER AND RIGIDLY SECURED THERETO AND HAVING ITS BOTTOM IN COMMUNICATION WITH SAID INLET, A NARROW-MOUTH BOTTLE REMOVABLY SUPPORTED BY SAID CUP-SHAPED ELEMENT IN INVERTED POSITION WITH THE MOUTH OF SAID BOTTLE SPACED ABOVE THE BOTTOM OF SAID CUP-SHAPED ELEMENT AND IN VERTICAL ALIGNMENT WITH SAID LIQUID INLET, AND THERMOSTATIC MEANS RESPONSIVE TO THE TEMPERATURE OF THE LIQUID INSIDE OF SAID CONTAINER, ELECTRICALLY CONNECTED TO SAID ELECTRIC HEATING ELEMENT FOR CONTROLLING THE HEATING OF THE SAME, WHEREBY HEATING OF THE LIQUID IN SAID CONTAINER CAUSES, BY CONVECTION, LIQUID CIRCULATION BETWEEN SAID BOTTLE, SAID CUP-SHAPED ELEMENT AND SAID CONTAINER.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-08-04 | 1968-02-03 | 1968-08-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-08-04 | 1972-02-03 | 1972-08-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-08-04 | 1976-02-03 | 1976-08-04 | $7700.00 | Window Closed / Lapsed |