US3020179A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tobacco treatment and product therefrom
Assignee: General Cigar Co Inc
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Filing: 1959-12-29
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Granted: 1962-02-06
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Expires: 1979-12-29
Abstract
No abstract record available.
Inventors
- 👤 Earl H Hess
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 15:25
CPC Classifications
A; A24; A24B; A24B15/00; A24B15/18; A24B15/28; A24B15/287; A24B15/10; A24B15/12; A24B15/14
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
92 words
THE IMPROVED PROCESS FOR MANUFACTURING A COHERENT TOBACCO SMOKING PRODUCT FROM COMMINUTED TOBACCO, WHICH COMPRPRISES MIXING NOT MORE THAN 75% BY WEIGHT SAID TOBACCO WITH WATER TO FORM A SLURRY, HEATING SAID SLURRY IN A SEALED ZONE TO DEVELOPE A STEAM PRESSURE OF AT LEAST 90 P.S.I.A., MAINTAINING SAID SLURRY AT SAID STEAM PRESSURE FOR AT LEAST 5 MINUTES, BLENDING THE THUS TREATED SLURRY WITH THE REMAINDER OF SAID TOBACCO TO YIELD A SOFT PASTE THAT MAY BE SPREAD EVENLY, AND FORMING AND DRYING SAID PASTE INTO SAID COHERENT TOBACCO SMOKING PRODUCTS.
Claim 2
Dependent Claim
92 words
THE IMPROVED PROCESS FOR MANUFACTURING A COHERENT TOBACCO SMOKING PRODUCT FROM COMMINUTED TOBACCO, WHICH COMPRPRISES MIXING NOT MORE THAN 75% BY WEIGHT SAID TOBACCO WITH WATER TO FORM A SLURRY, HEATING SAID SLURRY IN A SEALED ZONE TO DEVELOPE A STEAM PRESSURE OF AT LEAST 90 P.S.I.A., MAINTAINING SAID SLURRY AT SAID STEAM PRESSURE FOR AT LEAST 5 MINUTES, BLENDING THE THUS TREATED SLURRY WITH THE REMAINDER OF SAID TOBACCO TO YIELD A SOFT PASTE THAT MAY BE SPREAD EVENLY, AND FORMING AND DRYING SAID PASTE INTO SAID COHERENT TOBACCO SMOKING PRODUCTS.
References Cited (Backward Citations)
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Cited
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Cited
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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) | 1965-02-05 | 1965-08-07 | 1966-02-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-02-05 | 1969-08-07 | 1970-02-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-02-05 | 1973-08-07 | 1974-02-06 | $7700.00 | Window Closed / Lapsed |