US3062219A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cigarette filter
Assignee: Individual
•
Filing: 1961-02-06
•
Granted: 1962-11-06
•
Expires: 1981-02-06
Abstract
No abstract record available.
Inventors
- 👤 Miller Benard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 18:47
CPC Classifications
A; A24; A24D; A24D3/00; A24D3/04; A24D3/045
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE20690C
Cited
GB190219670A
Cited
US1996990A
Cited
GB436432A
Cited
US2763267A
Cited
US2785681A
Cited
US2954782A
Cited
US2954774A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-11-05 | 1966-05-07 | 1966-11-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-11-05 | 1970-05-07 | 1970-11-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-11-05 | 1974-05-07 | 1974-11-06 | $7700.00 | Window Closed / Lapsed |