US3426582A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cigarette inspection apparatus
Assignee: RJ Reynolds Tobacco Co
•
Filing: 1966-05-18
•
Granted: 1969-02-11
•
Expires: 1986-05-18
Abstract
No abstract record available.
Inventors
- 👤 Colin Shaw Mcarthur
- 👤 Bruce Wall Mcknight
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 10:28
CPC Classifications
G; G01; G01M; G01M3/00; G01M3/02; G01M3/26; A; A24; A24C; A24C5/00; A24C5/32; A24C5/34; A24C5/3418; Y; Y10; Y10T; Y10T137/00; Y10T137/206; Y10T137/2065
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-02-11 | 1972-08-12 | 1973-02-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-02-11 | 1976-08-12 | 1977-02-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-02-11 | 1980-08-12 | 1981-02-11 | $7700.00 | Window Closed / Lapsed |