US2755207A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cigarette paper
Assignee: General Cigar Co Inc
•
Filing: 1953-12-04
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Granted: 1956-07-17
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Expires: 1973-12-04
Abstract
No abstract record available.
Inventors
- 👤 Walter G Frankenburg
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 15:15
CPC Classifications
A; A24; A24D; A24D1/00; A24D1/02; D; D21; D21H; D21H17/00; D21H17/63; D21H17/67; D21H17/68; D21H19/00; D21H19/36; D21H19/38; D21H19/40; D21H5/00; D21H5/12; D21H5/14; D21H5/16
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
25 words
AN IMPROVED CIGARETTE PAPER COMPRISING SUBSTANTIALLY PURIFIED CELLULOSIC MATERIAL AND A HYDROCARBONCRACKING, ACTIVATED SILICEOUS CATALYST IN POWDERED FORM IN INTIMATE ASSOCIATION WITH SAID CELLULOSIC MATERIAL.
Claim 2
Dependent Claim
25 words
AN IMPROVED CIGARETTE PAPER COMPRISING SUBSTANTIALLY PURIFIED CELLULOSIC MATERIAL AND A HYDROCARBONCRACKING, ACTIVATED SILICEOUS CATALYST IN POWDERED FORM IN INTIMATE ASSOCIATION WITH SAID CELLULOSIC MATERIAL.
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) | 1959-07-17 | 1960-01-16 | 1960-07-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-07-17 | 1964-01-16 | 1964-07-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-07-17 | 1968-01-16 | 1968-07-17 | $7700.00 | Window Closed / Lapsed |