US3420243A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for making filter tip cigarettes
Assignee: RJ Reynolds Tobacco Co
•
Filing: 1967-01-05
•
Granted: 1969-01-07
•
Expires: 1987-01-05
Abstract
No abstract record available.
Inventors
- 👤 Colin Shaw Mcarthur
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 15:20
CPC Classifications
A; A24; A24C; A24C5/00; A24C5/47; A24C5/471; Y; Y10; Y10T; Y10T156/00; Y10T156/17; Y10T156/1798
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) | 1972-01-07 | 1972-07-08 | 1973-01-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-01-07 | 1976-07-08 | 1977-01-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-01-07 | 1980-07-08 | 1981-01-07 | $7700.00 | Window Closed / Lapsed |