US3354888A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cigarette holder with smoke stream spiralling core
Assignee: Individual
•
Filing: 1965-12-10
•
Granted: 1967-11-28
•
Expires: 1985-12-10
Abstract
No abstract record available.
Inventors
- 👤 Frank S Parrigin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 19:15
CPC Classifications
A; A24; A24F; A24F13/00; A24F13/02; A24F13/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
115 words
A CIGARETTE HOLDER COMPRISING: A BARREL EMBODYING AN AXIAL BORE HAVING AN INTERNAL ANNULUS PROVIDING A SOCKET FOR AN END PORTION OF A CIGARRETTE AND ALSO A MAINSTREAM SMOKE PASSAGE OPEN AT ITS DOWNSTREAM END, A REVERSIBLE CORE FITTED REMOVABLY IN SAID PASSAGE, SAID CORE EMBODYING A SOLID AXIAL SHAFT HAVING AN ENCOMPASSING HELICAL THREAD DEFINING AN OPEN-ENDED MAINSTREAM SMOKE SPIRALLING GROOVE, THE RESPECTIVE END PORTIONS OF SAID SHAFT BEING ENLARGED AND HAVING FLAT TERMINAL END PORTIONS, EACH FLAT END PORTION HAVING A TRANSVERSE KERF EXTENDING THEREACROSS FROM A FIRST PERIPHERAL SURFACE PORTION TO A DIAMETRICALLY OPPOSITE SECOND PERIPHERAL SURFACE PORTION AND COMMUNICATING WITH A COMPLEMENTAL ANGULARLY DISPOSED LONGITUDINAL KERF FORMED IN SAID SECOND PERIPHERAL
Claim 2
Dependent Claim
115 words
A CIGARETTE HOLDER COMPRISING: A BARREL EMBODYING AN AXIAL BORE HAVING AN INTERNAL ANNULUS PROVIDING A SOCKET FOR AN END PORTION OF A CIGARRETTE AND ALSO A MAINSTREAM SMOKE PASSAGE OPEN AT ITS DOWNSTREAM END, A REVERSIBLE CORE FITTED REMOVABLY IN SAID PASSAGE, SAID CORE EMBODYING A SOLID AXIAL SHAFT HAVING AN ENCOMPASSING HELICAL THREAD DEFINING AN OPEN-ENDED MAINSTREAM SMOKE SPIRALLING GROOVE, THE RESPECTIVE END PORTIONS OF SAID SHAFT BEING ENLARGED AND HAVING FLAT TERMINAL END PORTIONS, EACH FLAT END PORTION HAVING A TRANSVERSE KERF EXTENDING THEREACROSS FROM A FIRST PERIPHERAL SURFACE PORTION TO A DIAMETRICALLY OPPOSITE SECOND PERIPHERAL SURFACE PORTION AND COMMUNICATING WITH A COMPLEMENTAL ANGULARLY DISPOSED LONGITUDINAL KERF FORMED IN SAID SECOND PERIPHERAL
References Cited (Backward Citations)
GB189314710A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-11-27 | 1971-05-29 | 1971-11-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-11-27 | 1975-05-29 | 1975-11-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-11-27 | 1979-05-29 | 1979-11-28 | $7700.00 | Window Closed / Lapsed |