Patent US3079485A successfully refreshed from Google Patents.
US3079485A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and apparatus for making hot beverages
Assignee: Individual
•
Filing: 1959-10-15
•
Granted: 1963-02-26
•
Expires: 1979-10-15
Abstract
No abstract record available.
Inventors
- 👤 Robert C Groves
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 09:02
CPC Classifications
A; A47; A47J; A47J31/00; A47J31/44; A47J31/4482
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
163 words
IN COMBINATION; A CUP, A BASE, AN ELECTRIC HEATER MOVABLY CARRIED BY THE BASE, AN ENERGIZING CIRCUIT FOR THE HEATER, AND AT LEAST TWO PAIRS OF ELECTRODES IN THE CIRCUIT THROUGH WHICH ELECTRIC CURRENT MUST FLOW TO COMPLETE SAID CIRCUIT, CONDUCTIVE MEANS ON THE CUP ADAPTED FOR CONNECTING ONE PAIR OF THE ELECTRODES BY PLACING THE CUP IN A PREDETERMINED POSITION ON THE SAID BASE WHEREIN SAID CONDUCTIVE MEANS ENGAGES SAID ONE PAIR OF ELECTRODES, AND THE OTHER PAIR OF ELECTRODES BEING LOCATED IN THE REGION OF THE UPPER END OF THE HEATER AND SENSITIVE TO THE LEVEL OF THE WATER IN WHICH THE HEATER IS SUBMERGED WHEREBY THE CIRCUIT TO THE HEATER CAN BE COMPLETED ONLY WHEN THE HEATER IS SUBMERGED IN WATER AND THE CUP IS IN A PREDETERMINED POSITION, SAID HEATER BEING MOVABLE ON THE BASE FOR BEING INSERTED IN THE CUP SO WATER IN THE CUP WILL COMPLETE THE CIRCUIT BETWEEN THE ELECTRODES OF SAID OTHER PAIR OF ELECTRODES.
Claim 2
Dependent Claim
163 words
IN COMBINATION; A CUP, A BASE, AN ELECTRIC HEATER MOVABLY CARRIED BY THE BASE, AN ENERGIZING CIRCUIT FOR THE HEATER, AND AT LEAST TWO PAIRS OF ELECTRODES IN THE CIRCUIT THROUGH WHICH ELECTRIC CURRENT MUST FLOW TO COMPLETE SAID CIRCUIT, CONDUCTIVE MEANS ON THE CUP ADAPTED FOR CONNECTING ONE PAIR OF THE ELECTRODES BY PLACING THE CUP IN A PREDETERMINED POSITION ON THE SAID BASE WHEREIN SAID CONDUCTIVE MEANS ENGAGES SAID ONE PAIR OF ELECTRODES, AND THE OTHER PAIR OF ELECTRODES BEING LOCATED IN THE REGION OF THE UPPER END OF THE HEATER AND SENSITIVE TO THE LEVEL OF THE WATER IN WHICH THE HEATER IS SUBMERGED WHEREBY THE CIRCUIT TO THE HEATER CAN BE COMPLETED ONLY WHEN THE HEATER IS SUBMERGED IN WATER AND THE CUP IS IN A PREDETERMINED POSITION, SAID HEATER BEING MOVABLE ON THE BASE FOR BEING INSERTED IN THE CUP SO WATER IN THE CUP WILL COMPLETE THE CIRCUIT BETWEEN THE ELECTRODES OF SAID OTHER PAIR OF ELECTRODES.
References Cited (Backward Citations)
DE957965C
Cited
US1251411A
Cited
US1433388A
Cited
US1588776A
Cited
US1559002A
Cited
DE606606C
Cited
US1978089A
Cited
US2027296A
Cited
US2053923A
Cited
US2240953A
Cited
US2448634A
Cited
US2424583A
Cited
US2609478A
Cited
GB629057A
Cited
US2528191A
Cited
US2606995A
Cited
US2808352A
Cited
US2783357A
Cited
US2749382A
Cited
US2982934A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-02-25 | 1966-08-27 | 1967-02-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-02-25 | 1970-08-27 | 1971-02-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-02-25 | 1974-08-27 | 1975-02-26 | $7700.00 | Window Closed / Lapsed |