Patent US2998012A successfully refreshed from Google Patents.
US2998012A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cigarette and wrapper therefor
Assignee: Individual
•
Filing: 1957-01-23
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Granted: 1961-08-29
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Expires: 1977-01-23
Abstract
No abstract record available.
Inventors
- 👤 William R Lamm
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 20:49
CPC Classifications
A; A24; A24D; A24D1/00; A24D1/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
128 words
AS A NEW ARTICLE OF MANUFACTURE, A CIGARETTE COMPRISING A PENCIL OF TOBACCO GRANULES AND MEANS CONFINING AND SHAPING SAID PENCIL AND HOLDING THE TOBACCO GRANULES IN ASSEMBLED RELATION, SAID MEANS COMPRISING A WRAPPER ENGAGED WITH AND SURROUNDING THE TOBACCO, SAID WRAPPER BEING CONSTITUTED OF A PAPER-LIKE BAND HAVING A THINNESS COMMENSURATE WITH TISSUE PAPER, THE STRUCTURE OF SAID BAND CONSISTING ESSENTIALLY OF FINE, TIGHTLY WOVEN GLASS FIBERS, SAID BAND CONTAINING SODIUM CARBOXYMETHYCELLULOSE AS AN ADHESIVE FOR SECURING TOGETHER THE GLASS FIBERS THROUGHOUT THE WRAPPER, THEREBY TO PROVIDE FIRMNESS AND PREVENT FRAYING AT CUT EDGES, CONTAINING CALCUIM CARBONATE TO PREVENT FLAMING, AND CONTAINING PROPYLENE GLYCOL IN CONJUCTION WITH GLYCERIN TO PRESERVE PLIABILITY ESPECIALLY WHEN SUBJECTED TO INTENSE AND SUDDEN HEAT, AS IN THE CASE OF A BURNING CIGARETTE.
Claim 2
Dependent Claim
128 words
AS A NEW ARTICLE OF MANUFACTURE, A CIGARETTE COMPRISING A PENCIL OF TOBACCO GRANULES AND MEANS CONFINING AND SHAPING SAID PENCIL AND HOLDING THE TOBACCO GRANULES IN ASSEMBLED RELATION, SAID MEANS COMPRISING A WRAPPER ENGAGED WITH AND SURROUNDING THE TOBACCO, SAID WRAPPER BEING CONSTITUTED OF A PAPER-LIKE BAND HAVING A THINNESS COMMENSURATE WITH TISSUE PAPER, THE STRUCTURE OF SAID BAND CONSISTING ESSENTIALLY OF FINE, TIGHTLY WOVEN GLASS FIBERS, SAID BAND CONTAINING SODIUM CARBOXYMETHYCELLULOSE AS AN ADHESIVE FOR SECURING TOGETHER THE GLASS FIBERS THROUGHOUT THE WRAPPER, THEREBY TO PROVIDE FIRMNESS AND PREVENT FRAYING AT CUT EDGES, CONTAINING CALCUIM CARBONATE TO PREVENT FLAMING, AND CONTAINING PROPYLENE GLYCOL IN CONJUCTION WITH GLYCERIN TO PRESERVE PLIABILITY ESPECIALLY WHEN SUBJECTED TO INTENSE AND SUDDEN HEAT, AS IN THE CASE OF A BURNING CIGARETTE.
References Cited (Backward Citations)
US2734510A
Cited
US1770616A
Cited
AT146513B
Cited
GB528190A
Cited
US2471116A
Cited
US2613672A
Cited
US2592554A
Cited
US2716615A
Cited
US2673799A
Cited
FR1122773A
Cited
US2890704A
Cited
US2739600A
Cited
US2769734A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-08-28 | 1965-02-27 | 1965-08-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-08-28 | 1969-02-27 | 1969-08-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-08-28 | 1973-02-27 | 1973-08-29 | $7700.00 | Window Closed / Lapsed |