US2766149A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tobacco
Assignee: RJ Reynolds Tobacco Co
•
Filing: 1954-07-26
•
Granted: 1956-10-09
•
Expires: 1974-07-26
Abstract
No abstract record available.
Inventors
- 👤 Rowland Ralph Lawrence
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 00:23
CPC Classifications
A; A24; A24B; A24B15/00; A24B15/18; A24B15/28; A24B15/281
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
19 words
AN ARTICLE OF MANUFACTURE COMPRISING TOBACCO AND AN ESTER OF A VOLATILE ORGANIC ACID AND AN ENOL TYPE COMPOUND.
Claim 2
Dependent Claim
19 words
AN ARTICLE OF MANUFACTURE COMPRISING TOBACCO AND AN ESTER OF A VOLATILE ORGANIC ACID AND AN ENOL TYPE COMPOUND.
References Cited (Backward Citations)
US981605A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-10-09 | 1960-04-09 | 1960-10-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-10-09 | 1964-04-09 | 1964-10-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-10-09 | 1968-04-09 | 1968-10-09 | $7700.00 | Window Closed / Lapsed |