Patent US3096770A successfully refreshed from Google Patents.
US3096770A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cigarette making machine and method
Assignee: AMF Inc
•
Filing: 1959-04-21
•
Granted: 1963-07-09
•
Expires: 1979-04-21
Abstract
No abstract record available.
Inventors
- 👤 Dearsley George
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-10 02:31
CPC Classifications
A; A24; A24C; A24C5/00; A24C5/14; A24C5/18; Y; Y10; Y10S; Y10S131/00; Y10S131/906; Y10T; Y10T83/00; Y10T83/707; Y10T83/7076
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
85 words
A METHOD OF FORMING A ROD OF TOBACCO OF A DESIRED DENSITY COMPRISING THE STEPS OF FORMING AN ANNULUS OF TOBACCO BY CENTRIFUGALLY COMPACTING AIR-BORNE TOBACCO PARTICLES IN AN ANNULAR POROUS MAIN MATRIX, BY THE FORCE RESULTING FROM THE CHANGE IN MONEMTUM OF THE AIR-BORNE PARTICLES OF TOBACCO AS THEY IMPINGE ON THE SURFACE OF THE PROOUS MATRIX OR ON AN UNDERLYING TOBACCO LAYER PREVIOUSLY SO DEPOSITED, WHILE AIR ESCAPES THROUGH THE POROUS MATRIX AND FORMING A CONTINUOUS TOBACO ROD FROM THE ANNULUS OF TOBACCO.
References Cited (Backward Citations)
US290166A
Cited
US1808795A
Cited
US1941190A
Cited
US1993899A
Cited
GB350324A
Cited
US1945771A
Cited
US2149924A
Cited
DE624871C
Cited
US2181229A
Cited
DE662003C
Cited
US2113175A
Cited
US2173088A
Cited
US2205943A
Cited
DE676704C
Cited
US2342803A
Cited
US2467248A
Cited
US2634171A
Cited
US2660178A
Cited
US2629385A
Cited
US2777170A
Cited
GB764551A
Cited
FR1179992A
Cited
US2938521A
Cited
US2983275A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-07-08 | 1967-01-07 | 1967-07-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-07-08 | 1971-01-07 | 1971-07-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-07-08 | 1975-01-07 | 1975-07-09 | $7700.00 | Window Closed / Lapsed |