US2764513A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cigarette with means for removing deleterious products of combustion
Assignee: Individual
•
Filing: 1954-04-02
•
Granted: 1956-09-25
•
Expires: 1974-04-02
Abstract
No abstract record available.
Inventors
- 👤 Abe R Brothers
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 17:31
CPC Classifications
A; A24; A24D; A24D3/00; A24D3/04; A24D3/045
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
135 words
A CIGARETTE COMPRISING: A WRAPPER WITH TOBACCO CONTAINED THEREIN FOR A GREATER PORTION OF THE LENGTH OF THE WRAPPER, THERE BEING PROVIDED WITHIN THE REMAINING LENGTH OF THE WRAPPER A SOLID CROSS AXIAL PARTITION PERIPHERALLY HERMETICALLY SEALED WITH RESPECT TO THE WRAPPER AND PERFORATED TO FORM A PATH FOR SMOKE THERETHROUGH, SAID SMOKE PATH HAVING AN AGGREGATE CROSS SECTIONAL AREA EQUIVALENT TO A CIRCLE OF THE ORDER OF .015" TO .070" DIAMETER, AND SOLID BAFFLES ARRANGED ON OPPOSITE SIDES OF SAID SOLID PARTITION WITH THEIR PERIPHERIES HERMETICALLY SEALED WITH RESPECT TO THE WRAPPER TO PROVIDE CHAMBERS FOR SMOKE BETWEEN THE PARTITION AND THE BAFFLES, EACH OF SAID BAFFLES HAVING OPENINGS ALL OF WHICH ARE ARRANGED IN STAGGERED RELATION TO THE SMOKE PATH THROUGH THE PARTITION, SAID CHAMBERS BEING FREE OF SOLID OR MESH FILTER MATERIAL.
Claim 2
Dependent Claim
135 words
A CIGARETTE COMPRISING: A WRAPPER WITH TOBACCO CONTAINED THEREIN FOR A GREATER PORTION OF THE LENGTH OF THE WRAPPER, THERE BEING PROVIDED WITHIN THE REMAINING LENGTH OF THE WRAPPER A SOLID CROSS AXIAL PARTITION PERIPHERALLY HERMETICALLY SEALED WITH RESPECT TO THE WRAPPER AND PERFORATED TO FORM A PATH FOR SMOKE THERETHROUGH, SAID SMOKE PATH HAVING AN AGGREGATE CROSS SECTIONAL AREA EQUIVALENT TO A CIRCLE OF THE ORDER OF .015" TO .070" DIAMETER, AND SOLID BAFFLES ARRANGED ON OPPOSITE SIDES OF SAID SOLID PARTITION WITH THEIR PERIPHERIES HERMETICALLY SEALED WITH RESPECT TO THE WRAPPER TO PROVIDE CHAMBERS FOR SMOKE BETWEEN THE PARTITION AND THE BAFFLES, EACH OF SAID BAFFLES HAVING OPENINGS ALL OF WHICH ARE ARRANGED IN STAGGERED RELATION TO THE SMOKE PATH THROUGH THE PARTITION, SAID CHAMBERS BEING FREE OF SOLID OR MESH FILTER MATERIAL.
References Cited (Backward Citations)
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US45215A
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US2511898A
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GB190701145A
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US2705013A
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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) | 1959-09-25 | 1960-03-26 | 1960-09-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-09-25 | 1964-03-26 | 1964-09-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-09-25 | 1968-03-26 | 1968-09-25 | $7700.00 | Window Closed / Lapsed |