Patent US2694641A successfully refreshed from Google Patents.
US2694641A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fermentation compositions and devices
Assignee: Individual
•
Filing: 1950-11-03
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Granted: 1954-11-16
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Expires: 1970-11-03
Abstract
No abstract record available.
Inventors
- 👤 Harry G Atwood
- 👤 Jerome F Marshall
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 09:00
CPC Classifications
C; C12; C12C; C12C5/00; C12C13/00; C12C13/10; C12C5/004; C12G; C12G1/00; C12G1/06; C12G1/064; C12G3/00; C12G3/02; C12G3/021; C12G3/022; C12G3/024; C12G3/026; C12H; C12H1/00; C12H1/003; Y; Y10; Y10S; Y10S215/00; Y10S215/08
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
86 words
A REMOVABLE CLOSURE FOR A LIQUID CONTAINER, COMPRISING A CLOSURE MEANS, AN ENCLOSURE WITHIN THE CLOSURE MEANS, A DISCRETE QUANTITY OF STORAGE-STABLE ZYMASE AND SUGER RELEASABLY HELD IN SAID ENCLOSURE IN A RATIO OF APPROXIMATELY 1/2 G. TO 1 G. ZYMASE PER OUNCE OF SUGAR, MEANS COMPRISING THE LOWER PORTION OF THE CLOSURE FOR SNUGLY ENGAGING THE MOUTH OF A LIQUID CONTAINER, AND GAS RELIEF VENT MEANS CARRIED BY SAID CLOSURE, SAID CLOSURE BEING ADAPTED TO EXPRESS THE QUANTITY OF STORED MATERIAL FROM THE REMOVABLE CLOSURE.
Claim 2
Dependent Claim
86 words
A REMOVABLE CLOSURE FOR A LIQUID CONTAINER, COMPRISING A CLOSURE MEANS, AN ENCLOSURE WITHIN THE CLOSURE MEANS, A DISCRETE QUANTITY OF STORAGE-STABLE ZYMASE AND SUGER RELEASABLY HELD IN SAID ENCLOSURE IN A RATIO OF APPROXIMATELY 1/2 G. TO 1 G. ZYMASE PER OUNCE OF SUGAR, MEANS COMPRISING THE LOWER PORTION OF THE CLOSURE FOR SNUGLY ENGAGING THE MOUTH OF A LIQUID CONTAINER, AND GAS RELIEF VENT MEANS CARRIED BY SAID CLOSURE, SAID CLOSURE BEING ADAPTED TO EXPRESS THE QUANTITY OF STORED MATERIAL FROM THE REMOVABLE CLOSURE.
References Cited (Backward Citations)
US413944A
Cited
US413886A
Cited
US1247678A
Cited
US1546820A
Cited
US1420557A
Cited
US1583038A
Cited
US2073273A
Cited
US2070377A
Cited
US2275567A
Cited
US2162455A
Cited
US2404763A
Cited
US2557648A
Cited
US2495942A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-11-15 | 1958-05-17 | 1958-11-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-11-15 | 1962-05-17 | 1962-11-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-11-15 | 1966-05-17 | 1966-11-16 | $7700.00 | Window Closed / Lapsed |