US2951364A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for testing cigarettes
Assignee: RJ Reynolds Tobacco Co
•
Filing: 1956-04-19
•
Granted: 1960-09-06
•
Expires: 1976-04-19
Abstract
No abstract record available.
Inventors
- 👤 Joseph H Sherrill
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 18:03
CPC Classifications
A; A24; A24C; A24C5/00; A24C5/32; A24C5/34; A24C5/3418
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2594327A
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US2730234A
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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) | 1963-09-06 | 1964-03-07 | 1964-09-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-09-06 | 1968-03-07 | 1968-09-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-09-06 | 1972-03-07 | 1972-09-06 | $7700.00 | Window Closed / Lapsed |