Patent US3437093A successfully refreshed from Google Patents.
US3437093A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Manufacture of cigarettes
Assignee: Molins Machine Co Ltd
•
Filing: 1966-04-26
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Granted: 1969-04-08
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Expires: 1986-04-26
Abstract
No abstract record available.
Inventors
- 👤 David Theodore Nels Williamson
- 👤 Douglas William Ballantyn Muir
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 02:28
CPC Classifications
A; A24; A24C; A24C5/00; A24C5/14; A24C5/24
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US554096A
Cited
US692270A
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US966279A
Cited
US2190012A
Cited
US2461372A
Cited
GB658211A
Cited
US2946119A
Cited
US3022814A
Cited
US3054309A
Cited
US3101634A
Cited
US3101404A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-04-07 | 1972-10-07 | 1973-04-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-04-07 | 1976-10-07 | 1977-04-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-04-07 | 1980-10-07 | 1981-04-08 | $7700.00 | Window Closed / Lapsed |