Patent US3315685A successfully refreshed from Google Patents.
US3315685A
Expired / Lapsed
US
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Method of producing a continuous tobacco rod
Assignee: Körber AG
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Filing: 1963-01-25
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Granted: 1967-04-25
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Expires: 1983-01-25
Abstract
No abstract record available.
Inventors
- 👤 Richter Willy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 12:54
CPC Classifications
A; A24; A24C; A24C5/00; A24C5/14; A24C5/18
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
118 words
A METHOD OF PRODUCING A CONTINUOUS WRAPPED TOBACCO ROD, COMPRISING THE STEPS OF FORMING A CONTINUOUS TOBACCO LAYER HAVING AN UPPER, A LOWER AND AN INTERMEDIATE PORTION AND MOVING THE LAYER IN AN ELONGATED PATH, BY SEPARATING SOME OF SAID PORTIONS BY SUCTION AND DIRECTING THE INTERMEDIATE AND THE UPPER PORTION OF SAID LAYER IN A FIRST PATH AND THE LOWER PORTION IN A SECOND PATH, WHEREBY THE INTERMEDIATE AND THE UPPER PORTION FORM A CONTINUOUS TOBACCO STREAM WHEREIN THE INTERMEDIATE PORTION BECOMES THE LOWER PART WITH RESPECT TO SAID UPPER PORTION AND IS EXCESS WITH RESPECT TO THE DESIRED QUANTITY OF TOBACCO IN SAID ROD, REMOVING SAID LOWER EXCESS PART FROM SAID STREAM AND DIRECTING IT INTO
References Cited (Backward Citations)
DE240574C
Cited
US1721117A
Cited
US1709299A
Cited
US1755080A
Cited
US1808795A
Cited
US2432938A
Cited
US2367911A
Cited
US2660177A
Cited
US2660178A
Cited
GB764551A
Cited
US3030966A
Cited
US3172412A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-04-24 | 1970-10-24 | 1971-04-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-04-24 | 1974-10-24 | 1975-04-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-04-24 | 1978-10-24 | 1979-04-25 | $7700.00 | Window Closed / Lapsed |