US3282468A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hot water supply apparatus
Assignee: Cory Corp
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Filing: 1963-12-06
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Granted: 1966-11-01
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Expires: 1983-12-06
Abstract
No abstract record available.
Inventors
- 👤 Harvey R Karlen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 10:29
CPC Classifications
A; A47; A47J; A47J31/00; A47J31/44; A47J31/54; A47J31/56; A47J31/40; Y; Y10; Y10T; Y10T137/00; Y10T137/6851; Y10T137/6966; Y10T137/6969; Y10T137/698; Y10T137/6984; Y10T137/7287; Y10T137/7303; Y10T137/8593; Y10T137/85978; Y10T137/86035
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
128 words
APPARATUS FOR PROVIDING A PRESELECTED QUANTITY OF HOT BREWING LIQUID COMPRISING: MEANS DEFINING A FIRST CHAMBER; MEANS DEFINING A SECOND CHAMBER; PASSAGE MEANS COMMUNICATING WITH SAID CHAMBERS FOR CONDUCTING LIQUID SERIATIM TO SAID FIRST AND SECOND CHAMBERS; MEANS FOR HEATING LIQUID IN ONE OF SAID CHAMBERS; MEANS FOR SENSING THE LEVEL OF LIQUID IN THE OTHER OF SAID CHAMBERS; AND MEANS FOR EFFECTING A DELIVERY OF LIQUID FROM SAID SECOND CHAMBER, SAID DELIVERY EFFECTING MEANS INCLUDING CONTROL MEANS RESPONSIVE TO THE LEVEL SENSING MEANS (A) TO TERMINATE THE DELIVERY OF THE LIQUID FROM FROM THE SECOND CHAMBER WHEN THE LIQUID LEVEL SENSED BY SAID SENSING MEANS REACHES A PRESELECTED LOW LEVEL AND SUBSTANTIALLY CONCURRENTLY INITIATE A DELIVERY OF LIQUID THROUGH SAID PASSAGE MEANS INTO SAID FIRST CHAMBER, AND
Claim 2
Dependent Claim
128 words
APPARATUS FOR PROVIDING A PRESELECTED QUANTITY OF HOT BREWING LIQUID COMPRISING: MEANS DEFINING A FIRST CHAMBER; MEANS DEFINING A SECOND CHAMBER; PASSAGE MEANS COMMUNICATING WITH SAID CHAMBERS FOR CONDUCTING LIQUID SERIATIM TO SAID FIRST AND SECOND CHAMBERS; MEANS FOR HEATING LIQUID IN ONE OF SAID CHAMBERS; MEANS FOR SENSING THE LEVEL OF LIQUID IN THE OTHER OF SAID CHAMBERS; AND MEANS FOR EFFECTING A DELIVERY OF LIQUID FROM SAID SECOND CHAMBER, SAID DELIVERY EFFECTING MEANS INCLUDING CONTROL MEANS RESPONSIVE TO THE LEVEL SENSING MEANS (A) TO TERMINATE THE DELIVERY OF THE LIQUID FROM FROM THE SECOND CHAMBER WHEN THE LIQUID LEVEL SENSED BY SAID SENSING MEANS REACHES A PRESELECTED LOW LEVEL AND SUBSTANTIALLY CONCURRENTLY INITIATE A DELIVERY OF LIQUID THROUGH SAID PASSAGE MEANS INTO SAID FIRST CHAMBER, AND
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) | 1969-10-31 | 1970-05-02 | 1970-11-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-10-31 | 1974-05-02 | 1974-11-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-10-31 | 1978-05-02 | 1978-11-01 | $7700.00 | Window Closed / Lapsed |