US2808057A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cigarette and filter therefor
Assignee: Individual
•
Filing: 1955-03-11
•
Granted: 1957-10-01
•
Expires: 1975-03-11
Abstract
No abstract record available.
Inventors
- 👤 Matthias F Jaksch
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 05:57
CPC Classifications
A; A24; A24D; A24D3/00; A24D3/04; A24D3/048; A24D3/06; A24D3/061
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB243199A
Cited
GB348974A
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US1952352A
Cited
GB378461A
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US2102858A
Cited
US2215620A
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GB521607A
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US2595606A
Cited
US2579403A
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DE879823C
Cited
US2755206A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-09-30 | 1961-04-01 | 1961-10-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-09-30 | 1965-04-01 | 1965-10-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-09-30 | 1969-04-01 | 1969-10-01 | $7700.00 | Window Closed / Lapsed |