US2766145A
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
- 👤 Jones Samuel O'brien
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 10:53
CPC Classifications
A; A24; A24B; A24B15/00; A24B15/18; A24B15/28; A24B15/30
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
27 words
A SMOKING TABACCO HAVING ADDED THERETO A SUBSTANTIALLY NONVOLATILE SUBSTANCE WHICH, UPON SMOKING WITH THE TOBACCO, RELEASES AN ORGANIC ACID HAVING FROM 3 TO 8 CARBON ATOMS.
Claim 2
Dependent Claim
27 words
A SMOKING TABACCO HAVING ADDED THERETO A SUBSTANTIALLY NONVOLATILE SUBSTANCE WHICH, UPON SMOKING WITH THE TOBACCO, RELEASES AN ORGANIC ACID HAVING FROM 3 TO 8 CARBON ATOMS.
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) | 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 |