US2781886A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Conveyor mechanism for cigarette making machines
Assignee: Koerber & Co KG
•
Filing: 1955-03-23
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Granted: 1957-02-19
•
Expires: 1975-03-23
Abstract
No abstract record available.
Inventors
- 👤 Stelzer Carl
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 02:15
CPC Classifications
A; A24; A24C; A24C5/00; A24C5/32; A24C5/33
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) | 1960-02-19 | 1960-08-20 | 1961-02-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-02-19 | 1964-08-20 | 1965-02-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-02-19 | 1968-08-20 | 1969-02-19 | $7700.00 | Window Closed / Lapsed |