US3000764A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tobacco compositions
Assignee: AMF Inc
•
Filing: 1959-11-30
•
Granted: 1961-09-19
•
Expires: 1979-11-30
Abstract
No abstract record available.
Inventors
- 👤 Drucker William Anthony
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 20:02
CPC Classifications
A; A24; A24B; A24B15/00; A24B15/18; A24B15/28; A24B15/30; A24B15/32; A24B15/10; A24B15/12; A24B15/14
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
34 words
A COMPOSITION OF MATTER COMPRISING TOBACCO AND A GLYCOL SELECTED FROM AT LEAST ONE OF THE GROUP CONSISTING OF 2,3 BUTANDIOL, 1,4 BUTANDIOL AND 2 METHYL 1,2 PROPANDIOL SAID GLYCOL ACTING AS A HUMECTANT.
Claim 2
Dependent Claim
34 words
A COMPOSITION OF MATTER COMPRISING TOBACCO AND A GLYCOL SELECTED FROM AT LEAST ONE OF THE GROUP CONSISTING OF 2,3 BUTANDIOL, 1,4 BUTANDIOL AND 2 METHYL 1,2 PROPANDIOL SAID GLYCOL ACTING AS A HUMECTANT.
References Cited (Backward Citations)
US1407274A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-09-18 | 1965-03-20 | 1965-09-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-09-18 | 1969-03-20 | 1969-09-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-09-18 | 1973-03-20 | 1973-09-19 | $7700.00 | Window Closed / Lapsed |