US3085496A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Single cup fresh coffee brewer
Assignee: Rowe Manufacturing Co Inc
•
Filing: 1959-07-17
•
Granted: 1963-04-16
•
Expires: 1979-07-17
Abstract
No abstract record available.
Inventors
- 👤 Reynolds Donald
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 05:08
CPC Classifications
G; G07; G07F; G07F13/00; G07F13/06; G07F13/065
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
133 words
A SINGLE CUP FRESH COFFEE BREWING MACHINE INCLUDING IN COMBINATION A FIRST CHAMBER FOR HOLDING A CHARGE OF PARTIALLY LEACHED COFFEE, A SECOND CHAMBER FOR HOLDING A CHARGE OF FRESH COFFEE, A BREWED COFFEE DISCHARGE PORT, A SOURCE OF HOT WATER, MEANS CONNECTING THE FIRST AND SECOND CHAMBERS IN SERIES WITH SAID DISCHARGE PORT, MEANS RESPONSIVE TO A FIRST OPERATION OF SAID MACHINE FOR PASSING WATER FROM SAID SOURCE UNDER PRESSURE SEQUENTIALLY THROUGH SAID FIRST CHAMBER AND THEN THROUGH SAID SECOND CHAMBER TO SAID DISCHARGE PORT, MEANS FOR REPLACING THE GROUNDS IN SAID FIRST CHAMBER WITH A CHARGE OF FRESH COFFEE AND MEANS RESPONSIVE TO THE SUCCEEDING OPERATION OF SAID MACHINE FOR PASSING WATER FROM SAID SOURCE UNDER PRESSURE SEQUENTIALLY THROUGH SAID SECOND CHAMBER AND THROUGH SAID FIRST CHAMBER TO SAID DISCHARGE PORT.
Claim 2
Dependent Claim
133 words
A SINGLE CUP FRESH COFFEE BREWING MACHINE INCLUDING IN COMBINATION A FIRST CHAMBER FOR HOLDING A CHARGE OF PARTIALLY LEACHED COFFEE, A SECOND CHAMBER FOR HOLDING A CHARGE OF FRESH COFFEE, A BREWED COFFEE DISCHARGE PORT, A SOURCE OF HOT WATER, MEANS CONNECTING THE FIRST AND SECOND CHAMBERS IN SERIES WITH SAID DISCHARGE PORT, MEANS RESPONSIVE TO A FIRST OPERATION OF SAID MACHINE FOR PASSING WATER FROM SAID SOURCE UNDER PRESSURE SEQUENTIALLY THROUGH SAID FIRST CHAMBER AND THEN THROUGH SAID SECOND CHAMBER TO SAID DISCHARGE PORT, MEANS FOR REPLACING THE GROUNDS IN SAID FIRST CHAMBER WITH A CHARGE OF FRESH COFFEE AND MEANS RESPONSIVE TO THE SUCCEEDING OPERATION OF SAID MACHINE FOR PASSING WATER FROM SAID SOURCE UNDER PRESSURE SEQUENTIALLY THROUGH SAID SECOND CHAMBER AND THROUGH SAID FIRST CHAMBER TO SAID DISCHARGE PORT.
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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) | 1966-04-15 | 1966-10-15 | 1967-04-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-04-15 | 1970-10-15 | 1971-04-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-04-15 | 1974-10-15 | 1975-04-16 | $7700.00 | Window Closed / Lapsed |