US2907686A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cigarette substitute and method
Assignee: Individual
•
Filing: 1954-12-23
•
Granted: 1959-10-06
•
Expires: 1974-12-23
Abstract
No abstract record available.
Inventors
- 👤 Henry I Siegel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 08:01
CPC Classifications
A; A24; A24B; A24B15/00; A24B15/10; A24B15/16; A24B15/165
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
67 words
A TOBACCO SUBSTITUTE COMPRISING A CHARGE OF CHARCOAL BURNABLE TO PRODUCE HOT GASES, A FLAVORING AGENT IN HEAT EXCHANGE RELATION TO SAID CHARCOAL AND ADAPTED TO BE DISTILLED OFF FROM SAID CHARGE INCIDENT TO PRODUCTION OF HOT GASES IN A BURNING ZONE, AND A NON-TOXIC SMOKE-FORMING AGENT IN SAID CHARGE ADAPTED TO BE ACTIVATED BY BURNING SAID CHARCOAL TO CREATE THE PSYCHOLOGICAL EFFECT OF SMOKING A CIGARETTE.
Claim 2
Dependent Claim
67 words
A TOBACCO SUBSTITUTE COMPRISING A CHARGE OF CHARCOAL BURNABLE TO PRODUCE HOT GASES, A FLAVORING AGENT IN HEAT EXCHANGE RELATION TO SAID CHARCOAL AND ADAPTED TO BE DISTILLED OFF FROM SAID CHARGE INCIDENT TO PRODUCTION OF HOT GASES IN A BURNING ZONE, AND A NON-TOXIC SMOKE-FORMING AGENT IN SAID CHARGE ADAPTED TO BE ACTIVATED BY BURNING SAID CHARCOAL TO CREATE THE PSYCHOLOGICAL EFFECT OF SMOKING A CIGARETTE.
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) | 1962-10-05 | 1963-04-06 | 1963-10-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-10-05 | 1967-04-06 | 1967-10-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-10-05 | 1971-04-06 | 1971-10-06 | $7700.00 | Window Closed / Lapsed |