US3344734A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Individual coffee extractor with controlled extracting time
Assignee: INST CT AMERICANO DE INVESTIGA
•
Filing: 1964-11-16
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Granted: 1967-10-03
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Expires: 1984-11-16
Abstract
No abstract record available.
Inventors
- 👤 Aguirre-Batres Francisco
- 👤 Jr Pedro Sole
- 👤 Murillo-Solis Rafael
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 11:04
CPC Classifications
A; A47; A47J; A47J31/00; A47J31/02; B; B65; B65D; B65D85/00; B65D85/70; B65D85/804; B65D85/8043
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
121 words
A DEVICE FOR THE EXTRACTION OF SOLUBLE PORTIONS OF VEGETABLE MATTER SUITABLE FOR THE MAKING OF AQUEOUS INFUSIONS THEREOF, COMPRISING AN OUTER IMPERMEABLE CONTAINER FORMED OF JUXTAPOSED SHEETS HAVING EDGES THEREOF SEALED TOGETHER TO DEFINE A BOTTOM END, TWO UPWARDLY EXTENDING WALLS AND A TOP, SAID BOTTOM END OF THE OUTER IMPERMEABLE CONTAINER BEING FITTED WITH A SUPPORTING MEANS WITH MEANS TO FACILITATE THE PIERCING OF THE CONTAINER, SAID OUTER IMPERMEABLE CONTAINER ENCLOSING AN INNER WATER PERMEABLE BAG, GENERALLY CONFORMING TO THE SHAPE OF SAID OUTER CONTAINER, SAID OUTER CONTAINER HAVING ATTACHED SUPPORTING FLAP MEMBERS, PROVIDED WITH MEANS TO ACCOMMODATE THE RIM OF A RECEIVING VESSEL, WHEREUPON THE DEVICE CAN BE PLACED, WHILE MAKING A HOT INFUSION OF THE VEGETABLE THEREIN.
Claim 2
Independent Claim
121 words
A DEVICE FOR THE EXTRACTION OF SOLUBLE PORTIONS OF VEGETABLE MATTER SUITABLE FOR THE MAKING OF AQUEOUS INFUSIONS THEREOF, COMPRISING AN OUTER IMPERMEABLE CONTAINER FORMED OF JUXTAPOSED SHEETS HAVING EDGES THEREOF SEALED TOGETHER TO DEFINE A BOTTOM END, TWO UPWARDLY EXTENDING WALLS AND A TOP, SAID BOTTOM END OF THE OUTER IMPERMEABLE CONTAINER BEING FITTED WITH A SUPPORTING MEANS WITH MEANS TO FACILITATE THE PIERCING OF THE CONTAINER, SAID OUTER IMPERMEABLE CONTAINER ENCLOSING AN INNER WATER PERMEABLE BAG, GENERALLY CONFORMING TO THE SHAPE OF SAID OUTER CONTAINER, SAID OUTER CONTAINER HAVING ATTACHED SUPPORTING FLAP MEMBERS, PROVIDED WITH MEANS TO ACCOMMODATE THE RIM OF A RECEIVING VESSEL, WHEREUPON THE DEVICE CAN BE PLACED, WHILE MAKING A HOT INFUSION OF THE VEGETABLE THEREIN.
References Cited (Backward Citations)
US2289747A
Cited
FR988754A
Cited
US2728671A
Cited
US2779462A
Cited
US2835191A
Cited
US2880534A
Cited
US3159096A
Cited
US3199437A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-10-02 | 1971-04-03 | 1971-10-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-10-02 | 1975-04-03 | 1975-10-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-10-02 | 1979-04-03 | 1979-10-03 | $7700.00 | Window Closed / Lapsed |