Patent US2467248A successfully refreshed from Google Patents.
US2467248A
Expired / Lapsed
US
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Shorts handling means for cigarette tobacco feeds
Assignee: AMF Inc
•
Filing: 1942-04-03
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Granted: 1949-04-12
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Expires: 1962-04-03
Abstract
No abstract record available.
Inventors
- 👤 Arelt Charles
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 07:31
CPC Classifications
A; A24; A24C; A24C5/00; A24C5/39
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1146824A
Cited
US1183618A
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US1938903A
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US1932168A
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GB367431A
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GB380400A
Cited
US2018011A
Cited
US2150607A
Cited
GB506615A
Cited
US2202399A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-04-11 | 1952-10-11 | 1953-04-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-04-11 | 1956-10-11 | 1957-04-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-04-11 | 1960-10-11 | 1961-04-12 | $7700.00 | Window Closed / Lapsed |