Patent US3096772A successfully refreshed from Google Patents.
US3096772A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Device for providing cigarettes with an axial air duct
Assignee: Individual
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Filing: 1960-08-23
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Granted: 1963-07-09
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Expires: 1980-08-23
Abstract
No abstract record available.
Inventors
- 👤 Korber Kurt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 10:00
CPC Classifications
A; A24; A24C; A24C5/00; A24C5/14; A24C5/18; A24C5/1885
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
129 words
IN A DEVICE FOR PRODUCING AN AIR DUCT IN CIGARETTES, MEANS FOR FORMING A TOBACCO STREAM AND CONVEYING IT INTO A CIGARETTE ROD FORMING MECHANISM, INCLUDING A MANDREL-LIKE MEMBER EXTENDING AXIALLY INTO SAID TOBACCO STREAM, MEANS FOR WRAPPING SAID TOBACCCO STREAM AROUND SAID MANDREL-LIKE MEMBER, MEANS FOR SUPPLYING A CIGARETTE PAPER FOR WRAPPING AROUND SAID TOBACCO STREAM, SAID MANDREL-LIKE MEMBER BEING PROVIDED WITH A LENGTH WISE EXTENDING BORE, MEANS AT THE OUTER END OF SAID BORE FOR SUPPLYING A BONDING MATERIAL TO THE BORE TO BE DISCHARGED FROM THE OTHER END THEREOF WITHIN SAID TOBACCO STREAM TO BE APPLIED TO THE WALL OFTHE AIR DUCT FORMED IN THE TOBACCO ROD, MEANS FOR ROTATING SAID MANDRELLIKE MEMBER, AND A HELICALLY ARRANGED RIB ON THE OUTER SURFACE OF SAID MANDREL-LIKE MEMBER.
References Cited (Backward Citations)
US191501A
Cited
US346025A
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US685415A
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US2349551A
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US2669996A
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FR1168467A
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 |