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US2821200A
Expired / Lapsed
US
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Apparatus for manufacturing filter mouthpiece cigarettes
Assignee: Individual
•
Filing: 1955-09-22
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Granted: 1958-01-28
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Expires: 1975-09-22
Abstract
No abstract record available.
Inventors
- 👤 Korber Kurt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 22:05
CPC Classifications
A; A24; A24C; A24C5/00; A24C5/47; A24C5/475
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2156600A
Cited
US2166486A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-01-27 | 1961-07-29 | 1962-01-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-01-27 | 1965-07-29 | 1966-01-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-01-27 | 1969-07-29 | 1970-01-28 | $7700.00 | Window Closed / Lapsed |