Patent US2639715A successfully refreshed from Google Patents.
US2639715A
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US
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Mouthpiece cigarette
Assignee: Molins Machine Co Ltd
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Filing: 1950-12-15
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Granted: 1953-05-26
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Expires: 1970-12-15
Abstract
No abstract record available.
Inventors
- 👤 Molins Desmond Walter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 10:51
CPC Classifications
A; A24; A24D; A24D1/00; A24D1/04; A24D1/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB190002979A
Cited
US1005981A
Cited
US1338529A
Cited
FR523861A
Cited
US1749582A
Cited
US2033791A
Cited
US2085293A
Cited
US2366187A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-05-25 | 1956-11-24 | 1957-05-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-05-25 | 1960-11-24 | 1961-05-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-05-25 | 1964-11-24 | 1965-05-26 | $7700.00 | Window Closed / Lapsed |