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US2998012A Expired / Lapsed US ⏱️ 0.0 years remaining

Cigarette and wrapper therefor

Assignee: Individual
•
Filing: 1957-01-23
•
Granted: 1961-08-29
•
Expires: 1977-01-23
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Abstract

No abstract record available.

Inventors

  • 👤 William R Lamm

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-28 16:08
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

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