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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
•
Granted: 1965-11-23
•
Expires: 1982-10-15
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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)

US548940A Cited
US1473898A Cited
FR562669A Cited
GB211063A Cited
US1830000A Cited
US2245389A Cited

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

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