US3218956A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Appliance for the quick and rational preparation of a coffee beverage
Assignee: Individual
•
Filing: 1962-10-15
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Granted: 1965-11-23
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Expires: 1982-10-15
Abstract
No abstract record available.
Inventors
- 👤 Monticelli Giulio
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 01:42
CPC Classifications
A; A47; A47J; A47J31/00; A47J31/24; A47J31/34; A47J31/06; A47J31/0647; A47J31/0657; A47J31/0663; A47J31/44; A47J31/4403; A47J31/446; A47J31/4464
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
176 words
AN APPLIANCE FOR THE QUICK PREPARATION OF COFFEE INFUSION COMPRISING IN COMBINATION A FUNNEL-SHAPED CUP FOR CONTAINING HOT COFFEE INFUSION WATER, A LONG NARROW VERTICAL TUBULAR CONDUIT CONNECTED TO AND DEPENDING FROM SAID CUP, AND OUTER SHELL COAXIAL WITH SAID CONDUIT HAVING AN UPPER END ABUTTING DOWNWARDLY OPENING BELL TERMINATING IN THE FORM OF A DOWNWARDLY OPENING BELL TERMINATING IN A DOWNWARDLY DEPENDING FLANGE, A HORIZONTAL UPPER ANNULAR DISC SURROUNDING AND SECURED TO THE LOWER END OF SAID CONDUIT WITHIN SAID BELT, A LOWER HORIZONTAL PERFORATED DISC WITHIN SAID BELL AND ACTING AS A DISTRIBUTOR, A HORIZONTAL ANNULAR SPACER BETWEEN SAID DISCS AND DEFINING WITH SAID DISCS A CHAMBER AT LEAST SEVERAL TIMES WIDER THAN IT IS HIGH, A PERIPHERAL GASKET DISPOSED OUTSIDE OF SAID ANNULAR SPACER AND INSIDE OF SAID FLANGE OF SAID BELL AND IN SEALING RELATIONSHIP BETWEEN SAID SPACER AND SAID BELL, SAID FLANGE EXTENDING DOWNWARDLY BELOW SAID GASKET, A PERCOLATOR HAVING A PERFORATED BOTTOM, AND A PERIPHERAL WALL UPSTANDING FROM SAID BOTTOM, SAID GASKET RESTING REMOVABLY ON A PORTION OF SAID WALL.
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) | 1968-11-22 | 1969-05-24 | 1969-11-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-11-22 | 1973-05-24 | 1973-11-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-11-22 | 1977-05-24 | 1977-11-23 | $7700.00 | Window Closed / Lapsed |