US3348469A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Coffee maker
Assignee: Individual
•
Filing: 1964-09-04
•
Granted: 1967-10-24
•
Expires: 1984-09-04
Abstract
No abstract record available.
Inventors
- 👤 Kasakoff Sam
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 17:02
CPC Classifications
A; A47; A47J; A47J31/00; A47J31/06; A47J31/0636
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
126 words
A COFFEE-MAKER COMPRISING A GENERALLY CYLINDRICAL POT FOR BOILING WATER, AND A GENERALLY CYLINDRICAL FLOAT CONTAINER TELESCOPICALLY RECEIVABLE WITHIN SAID POT, SAID CONTAINER BEING CONSTITUTED BY A CUP INTO WHICH A CHARGE OF COFFEE GROUNDS MAY BE PLACED TO BE BREWED WITH BOILING WATER TAKEN FROM SAID POT TO PRODUCE A CONCENTRATE, A REMOVABLE PERFORATED CAP FOR SAID CUP AND A POROUS FILTER ELEMENT RECEIVABLE WITHIN SAID CAP OVER THE PERFORATIONS THEREIN TO RENDER SAID CUP PERMEABLE TO LIQUID AND GAS ONLY THROUGH THE PORES OF THE FILTER ELEMENT IN THE CAP, THE CUP BEING OTHERWISE SEALED, WHEREBY WHEN THE CONTAINER IS INVERTED IN SAID POT, STEAM FROM SAID BOILING WATER THEREIN ENTERS SAID CUP AND EXPELS THE CONCENTRATE THEREFROM TO CAUSE SAID CONTAINER TO FLOAT.
Claim 2
Dependent Claim
126 words
A COFFEE-MAKER COMPRISING A GENERALLY CYLINDRICAL POT FOR BOILING WATER, AND A GENERALLY CYLINDRICAL FLOAT CONTAINER TELESCOPICALLY RECEIVABLE WITHIN SAID POT, SAID CONTAINER BEING CONSTITUTED BY A CUP INTO WHICH A CHARGE OF COFFEE GROUNDS MAY BE PLACED TO BE BREWED WITH BOILING WATER TAKEN FROM SAID POT TO PRODUCE A CONCENTRATE, A REMOVABLE PERFORATED CAP FOR SAID CUP AND A POROUS FILTER ELEMENT RECEIVABLE WITHIN SAID CAP OVER THE PERFORATIONS THEREIN TO RENDER SAID CUP PERMEABLE TO LIQUID AND GAS ONLY THROUGH THE PORES OF THE FILTER ELEMENT IN THE CAP, THE CUP BEING OTHERWISE SEALED, WHEREBY WHEN THE CONTAINER IS INVERTED IN SAID POT, STEAM FROM SAID BOILING WATER THEREIN ENTERS SAID CUP AND EXPELS THE CONCENTRATE THEREFROM TO CAUSE SAID CONTAINER TO FLOAT.
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) | 1970-10-23 | 1971-04-24 | 1971-10-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-10-23 | 1975-04-24 | 1975-10-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-10-23 | 1979-04-24 | 1979-10-24 | $7700.00 | Window Closed / Lapsed |