US2930719A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Smoking composition
Assignee: Erb-Tobacco Products Co Inc
•
Filing: 1954-10-14
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Granted: 1960-03-29
•
Expires: 1974-10-14
Abstract
No abstract record available.
Inventors
- 👤 Finberg Joseph
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 03:37
CPC Classifications
A; A24; A24B; A24B15/00; A24B15/10; A24B15/16; A24B15/18; A24B15/28; A24B15/30
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
32 words
A SMOKING COMPOSITION COMPRISING A MIXTURE OF VEGETABLE FIBERS, NIACIN, AND RUTIN, THE NIACIN AND RUTIN EACH BEING PRESENT IN AMOUNTS OF AT LEAST ABOUT 0.1 PERCENT BY WEIGHT OF SAID COMPOSITION
Claim 2
Dependent Claim
32 words
A SMOKING COMPOSITION COMPRISING A MIXTURE OF VEGETABLE FIBERS, NIACIN, AND RUTIN, THE NIACIN AND RUTIN EACH BEING PRESENT IN AMOUNTS OF AT LEAST ABOUT 0.1 PERCENT BY WEIGHT OF SAID COMPOSITION
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) | 1963-03-29 | 1963-09-28 | 1964-03-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-03-29 | 1967-09-28 | 1968-03-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-03-29 | 1971-09-28 | 1972-03-29 | $7700.00 | Window Closed / Lapsed |