Patent US2835587A successfully refreshed from Google Patents.
US2835587A
Expired / Lapsed
US
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Coffee brewing package
Assignee: Individual
•
Filing: 1955-07-25
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Granted: 1958-05-20
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Expires: 1975-07-25
Abstract
No abstract record available.
Inventors
- 👤 Maggiore Louis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 06:28
CPC Classifications
B; B65; B65D; B65D85/00; B65D85/70; B65D85/804; B65D85/808; A; A23; A23F; A23F5/00; A23F5/10; A23F5/105; A23F5/14; B65D65/00; B65D65/38; B65D65/46
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
67 words
A NOVEL INDIVIDUAL BREWING PACKAGE CONTAINING FINELY GROUND ROASTED COFFEE ENCLOSED IN A FIBROUS POROUS PAPER ENVELOPE, SAID PAPER BEING IMPREGNATED WITH MANNITOL, SAID PAPER ENVELOPE SO IMPREGNATED SERVING TO MAINTAIN AND RETAIN THE FRESH FRAGRANT FLAVOR AND AROMA OF THE FRESHLY ROASTED COFFEE AND WHEN PLACED IN HOT WATER PERMITTING READY PENETRATION OF THE WATER INTO THE INTERIOR OF THE ENVELOPE WITH DISSOLUTION OF THE MANNITOL.
Claim 2
Dependent Claim
67 words
A NOVEL INDIVIDUAL BREWING PACKAGE CONTAINING FINELY GROUND ROASTED COFFEE ENCLOSED IN A FIBROUS POROUS PAPER ENVELOPE, SAID PAPER BEING IMPREGNATED WITH MANNITOL, SAID PAPER ENVELOPE SO IMPREGNATED SERVING TO MAINTAIN AND RETAIN THE FRESH FRAGRANT FLAVOR AND AROMA OF THE FRESHLY ROASTED COFFEE AND WHEN PLACED IN HOT WATER PERMITTING READY PENETRATION OF THE WATER INTO THE INTERIOR OF THE ENVELOPE WITH DISSOLUTION OF THE MANNITOL.
References Cited (Backward Citations)
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Cited
US1324662A
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US2511804A
Cited
US1010721A
Cited
US2253655A
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US2183173A
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US2329472A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-05-19 | 1961-11-18 | 1962-05-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-05-19 | 1965-11-18 | 1966-05-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-05-19 | 1969-11-18 | 1970-05-20 | $7700.00 | Window Closed / Lapsed |