Patent US3034932A successfully refreshed from Google Patents.
US3034932A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tobacco composition
Assignee: Air Products and Chemicals Inc
•
Filing: 1957-08-22
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Granted: 1962-05-15
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Expires: 1977-08-22
Abstract
No abstract record available.
Inventors
- 👤 Joseph J Donovan
- 👤 Heinemann Heinz
- 👤 Jr Thomas Henry Milliken
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 19:44
CPC Classifications
A; A24; A24B; A24B15/00; A24B15/18; A24B15/28; A24B15/287
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
41 words
A SMOKING MIXTURE FOR CIGARETTEES HAVING THE CHARACTERISTIC OXF A PEAK COMBUSTION TEMPERATURE OF ABOUT 125* F. LOWER THAN A CIGARETTE CONTAINING ONLY SHREDDED, PREPARED TOBACCO, CONSISTING ESSENTIALLY OF ABOSUT 20 % CRYSTALLINE ALUMINA TRIHYDRATE AND ABOUT 80% SHREDDED PREPARED TOBACCO.
Claim 2
Dependent Claim
41 words
A SMOKING MIXTURE FOR CIGARETTEES HAVING THE CHARACTERISTIC OXF A PEAK COMBUSTION TEMPERATURE OF ABOUT 125* F. LOWER THAN A CIGARETTE CONTAINING ONLY SHREDDED, PREPARED TOBACCO, CONSISTING ESSENTIALLY OF ABOSUT 20 % CRYSTALLINE ALUMINA TRIHYDRATE AND ABOUT 80% SHREDDED PREPARED TOBACCO.
References Cited (Backward Citations)
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US2114281A
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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) | 1965-05-14 | 1965-11-13 | 1966-05-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-05-14 | 1969-11-13 | 1970-05-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-05-14 | 1973-11-13 | 1974-05-15 | $7700.00 | Window Closed / Lapsed |