US3074340A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Coffee making apparatus
Assignee: Individual
•
Filing: 1960-05-20
•
Granted: 1963-01-22
•
Expires: 1980-05-20
Abstract
No abstract record available.
Inventors
- 👤 Landon B Walton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 22:09
CPC Classifications
A; A47; A47J; A47J31/00; A47J31/40
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
134 words
IN APPARATUS FOR MAKING COFFEE AS DESCRIBED, THE COMBINATION OF A CYLINDRICAL CONTAINER HAVING A HINGED COVER AND HAVING A CENTRAL BOTTOM INLET OPENING AND AN ECCENTRIC BOTTOM OUTLET OPENING, A TUBULAR FITTING IN THE CONTAINER HAVING ONE OF ITS ENDS DISPOSED WITHIN THE INLET OPENING AND EXTENDING UPWARDLY THEREFROM, A HOT WATER SUPPLY PIPE HAVING ONE OF ITS ENDS CONNECTED TO THE LOWER END OF THE TUBULAR FITTING AND EXTENDING DOWNWARDLY AND OUTWARDLY THEREFROM, A REMOVABLE, INVERTED FRUSTO-CONICAL COFFEE CARTRIDGE, CLOSED AT ITS LOWER END, THE CARTRIDGE HAVING ITS LOWER END SUPPORTED ON THE UPPER END OF THE TUBULAR FITTING AND HAVING A BOTTOM OPENING COMMUNICATING THEREWITH, MEANS PROVIDING A SEAL BETWEEN THE UPPER END OF THE TUBULAR FITTING AND THE BOTTOM OPENING OF THE CARTRIDGE, A CHECK VALVE IN THE CARTRIDGE COMMUNICATING
Claim 2
Dependent Claim
134 words
IN APPARATUS FOR MAKING COFFEE AS DESCRIBED, THE COMBINATION OF A CYLINDRICAL CONTAINER HAVING A HINGED COVER AND HAVING A CENTRAL BOTTOM INLET OPENING AND AN ECCENTRIC BOTTOM OUTLET OPENING, A TUBULAR FITTING IN THE CONTAINER HAVING ONE OF ITS ENDS DISPOSED WITHIN THE INLET OPENING AND EXTENDING UPWARDLY THEREFROM, A HOT WATER SUPPLY PIPE HAVING ONE OF ITS ENDS CONNECTED TO THE LOWER END OF THE TUBULAR FITTING AND EXTENDING DOWNWARDLY AND OUTWARDLY THEREFROM, A REMOVABLE, INVERTED FRUSTO-CONICAL COFFEE CARTRIDGE, CLOSED AT ITS LOWER END, THE CARTRIDGE HAVING ITS LOWER END SUPPORTED ON THE UPPER END OF THE TUBULAR FITTING AND HAVING A BOTTOM OPENING COMMUNICATING THEREWITH, MEANS PROVIDING A SEAL BETWEEN THE UPPER END OF THE TUBULAR FITTING AND THE BOTTOM OPENING OF THE CARTRIDGE, A CHECK VALVE IN THE CARTRIDGE COMMUNICATING
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) | 1966-01-21 | 1966-07-23 | 1967-01-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-01-21 | 1970-07-23 | 1971-01-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-01-21 | 1974-07-23 | 1975-01-22 | $7700.00 | Window Closed / Lapsed |