Patent US2801636A successfully refreshed from Google Patents.
US2801636A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Wrapper for tobacco, such as cigarets, cigars, cheroots and the like
Assignee: Individual
•
Filing: 1955-09-09
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Granted: 1957-08-06
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Expires: 1975-09-09
Abstract
No abstract record available.
Inventors
- 👤 Pfoh Curt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 20:13
CPC Classifications
A; A24; A24B; A24B15/00; A24B15/10; A24B15/12; A24B15/14; A24B15/16; A24D; A24D1/00; A24D1/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
65 words
A WRAPPER FOR TOBACCO COMPRISING A GELATIN FOIL HAVING INCORPORATED THERIN A PLASTICIZER BURNING SUBSTANTIALLY WITHOUT SOOT FORMATION, SAID PLASTICIZER BEING SELECTED FROM THE GROUP CONSISTING OF GLYCEROL, TURKEYRED OIL, AND CASTOR OIL, AND AN AGENT INCREASING THE SPEED OF BURNING OF SAID WRAPPER, SAID AGENT BEING SELECTED FROM THE GROUP CONSISTING OF CALCIUM CARBONATE, MAGENSIUM CARBONATE AND MIXTURES OF CALCIUM CARBONATE AND MAGNESIUM CARBONATE.
Claim 2
Dependent Claim
65 words
A WRAPPER FOR TOBACCO COMPRISING A GELATIN FOIL HAVING INCORPORATED THERIN A PLASTICIZER BURNING SUBSTANTIALLY WITHOUT SOOT FORMATION, SAID PLASTICIZER BEING SELECTED FROM THE GROUP CONSISTING OF GLYCEROL, TURKEYRED OIL, AND CASTOR OIL, AND AN AGENT INCREASING THE SPEED OF BURNING OF SAID WRAPPER, SAID AGENT BEING SELECTED FROM THE GROUP CONSISTING OF CALCIUM CARBONATE, MAGENSIUM CARBONATE AND MIXTURES OF CALCIUM CARBONATE AND MAGNESIUM CARBONATE.
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) | 1960-08-05 | 1961-02-04 | 1961-08-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-08-05 | 1965-02-04 | 1965-08-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-08-05 | 1969-02-04 | 1969-08-06 | $7700.00 | Window Closed / Lapsed |