Patent US2900186A successfully refreshed from Google Patents.
US2900186A
Expired / Lapsed
US
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Sheet feeder for printing and other sheet handling machines
Assignee: Mabeg Maschinenbau Nachf GmbH
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Filing: 1956-05-23
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Granted: 1959-08-18
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Expires: 1976-05-23
Abstract
No abstract record available.
Inventors
- 👤 Schwebel Adolf
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 13:50
CPC Classifications
B; B65; B65H; B65H1/00; B65H1/30; B65H2801/00; B65H2801/03; B65H2801/21
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB476526A
Cited
US2214896A
Cited
US2225007A
Cited
US2549364A
Cited
US2625617A
Cited
US2701136A
Cited
DE877458C
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-08-17 | 1963-02-16 | 1963-08-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-08-17 | 1967-02-16 | 1967-08-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-08-17 | 1971-02-16 | 1971-08-18 | $7700.00 | Window Closed / Lapsed |