US3136319A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Smoking tobacco product having menthyl keto ester additive
Assignee: Brown and Williamson Holdings Inc
•
Filing: 1962-12-13
•
Granted: 1964-06-09
•
Expires: 1982-12-13
Abstract
No abstract record available.
Inventors
- 👤 Charles H Jarboe
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 05:48
CPC Classifications
A; A24; A24B; A24B15/00; A24B15/18; A24B15/28; A24B15/30; A24B15/32
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
50 words
A SMOKING TOBACCO PRODUCT HAVING IMPROVED AND DISTINCTIVE TASTE, FLAVOR AND AROMA CHARACTERISTICS COMPRISING A SMOKING TOBACCO HAVING INCORPORATED THEREIN A MATERIAL SELECTED FROM THE GROUP CONSISTING OF MENTHYL ACETOACETATE, MENTHYL LEVULINATGE AND MENTHYL $ ACETYLBUTYRATE WHEREBY THE HARSHNESS ASSOCIATED WITH THE SMOKE OF A TOBACCO PRODUCT IS SUBSTANTIALLY ELIMINATED.
References Cited (Backward Citations)
US2008720A
Cited
US2520666A
Cited
US2766148A
Cited
US3034932A
Cited
US2972557A
Cited
US3047433A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-06-09 | 1967-12-09 | 1968-06-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-06-09 | 1971-12-09 | 1972-06-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-06-09 | 1975-12-09 | 1976-06-09 | $7700.00 | Window Closed / Lapsed |