Patent US3044924A successfully refreshed from Google Patents.
US3044924A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for making cigarette paper and resulting paper
Assignee: Olin Corp
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Filing: 1954-12-30
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Granted: 1962-07-17
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Expires: 1974-12-30
Abstract
No abstract record available.
Inventors
- 👤 Milton O Schur
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 17:28
CPC Classifications
D; D21; D21H; D21H5/00; D21H5/12; D21H5/14; D21H5/16; B; B01; B01J; B01J27/00
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
46 words
SHEET PAPER SUITABLE FOR WRAPPING TOBACCO AND FORMING CIGARETTES CONSISTING ESSENTIALLY OF CELLULOSE, CALCIUM CARBONATE, AND A COMPOUND OF AN ELEMENT SELECTED FROM THE GROUP CONSISTING OF MANGANESE, IRON, COBALT AND NICKEL, SAID COMPOUND BEING PRESENT IN MINOR PROPORTION AND SUBSTANTIALLY UNIFORMLY INCORPORATED THROUGHOUT SAID PAPER.
References Cited (Backward Citations)
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US1334752A
Cited
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Cited
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US2755207A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-07-16 | 1966-01-15 | 1966-07-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-07-16 | 1970-01-15 | 1970-07-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-07-16 | 1974-01-15 | 1974-07-17 | $7700.00 | Window Closed / Lapsed |