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US2968560A
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Infusion package for producing a coffee beverage
Assignee: Sealpak Corp
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Filing: 1959-02-06
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Granted: 1961-01-17
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Expires: 1979-02-06
Abstract
No abstract record available.
Inventors
- 👤 Goros Nathan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 06:41
CPC Classifications
B; B65; B65D; B65D85/00; B65D85/70; B65D85/804; B65D85/8043; A; A23; A23F; A23F5/00; A23F5/24; A23F5/26; A23F5/267; A47; A47J; A47J31/00; A47J31/24; A47J31/34; A47J31/36; A47J31/3604; A47J31/3623; A47J31/3628
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
95 words
AN INFUSER FOR THE PRODUCTION OF A COFFEE BEVERAGE BY PASSING HOT WATER THERETHROUGH COMPRISING A FRANGIBLE BODY PORTION HAVING A BOTTOM WALL, A POROUS SEPARATOR, SAID SEPARATOR DIVIDING SAID BODY PORTION INTO A FIRST AND SECOND COMPARTMENT, GROUND COFFEE STORED IN SAID FIRST COMPARTMENT, A DEHYDRATED DAIRY PRODUCT STORED IN SAID SECOND COMPARTMENT, SAID BODY PORTION CONTACTING THE PERIPHERY OF SAID SEPARATOR TO CAUSE THE LIQUID FLOW FROM SAID FIRST COMPARTMENT TO PASS THROUGH SAID SEPARATOR AND INTO SAID SECOND COMPARTMENT, AND A FRANGIBLE CLOSURE MEMBER TO RETAIN SAID STORED PRODUCT WITH SAID INFUSER.
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) | 1964-01-17 | 1964-07-18 | 1965-01-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-01-17 | 1968-07-18 | 1969-01-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-01-17 | 1972-07-18 | 1973-01-17 | $7700.00 | Window Closed / Lapsed |