US3040893A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Screening of thin starch paste
Assignee: STARCOSA MASCHINEN- und APPARATEBAU GmbH
•
Filing: 1956-12-26
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Granted: 1962-06-26
•
Expires: 1976-12-26
Abstract
No abstract record available.
Inventors
- 👤 Schmiedel Ludwig
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 21:45
CPC Classifications
B; B04; B04B; B04B11/00; B04B11/06; C; C08; C08B; C08B30/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US535306A
Cited
US1101548A
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US962052A
Cited
US1000540A
Cited
US1212831A
Cited
US2096594A
Cited
US2416073A
Cited
US2857053A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-06-25 | 1965-12-25 | 1966-06-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-06-25 | 1969-12-25 | 1970-06-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-06-25 | 1973-12-25 | 1974-06-26 | $7700.00 | Window Closed / Lapsed |