Patent US2874701A successfully refreshed from Google Patents.
US2874701A
Expired / Lapsed
US
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Guiding system on machines for producing filter tip cigarettes
Assignee: Koerber & Co KG
•
Filing: 1955-03-23
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Granted: 1959-02-24
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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 22:00
CPC Classifications
A; A24; A24C; A24C5/00; A24C5/47; A24C5/471
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1046715A
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US1406631A
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US1475469A
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GB404354A
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US2188998A
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US2150596A
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US2166486A
Cited
GB487069A
Cited
US2649761A
Cited
GB687878A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-02-23 | 1962-08-25 | 1963-02-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-02-23 | 1966-08-25 | 1967-02-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-02-23 | 1970-08-25 | 1971-02-24 | $7700.00 | Window Closed / Lapsed |