Patent US2906456A successfully refreshed from Google Patents.
US2906456A
Expired / Lapsed
US
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Cigarette weighing machine
Assignee: Brown and Williamson Holdings Inc
•
Filing: 1956-05-09
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Granted: 1959-09-29
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Expires: 1976-05-09
Abstract
No abstract record available.
Inventors
- 👤 Richard P Hudson
- 👤 James W Mooney
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 20:48
CPC Classifications
G; G01; G01G; G01G19/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1629221A
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US2353002A
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GB522736A
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US2375413A
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US2606236A
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US2600817A
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US2610052A
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US2652977A
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US2746679A
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US2709076A
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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) | 1962-09-28 | 1963-03-30 | 1963-09-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-09-28 | 1967-03-30 | 1967-09-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-09-28 | 1971-03-30 | 1971-09-29 | $7700.00 | Window Closed / Lapsed |