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US3229619A
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Assignee: Machinefabriek A Bijlenga NV
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Filing: 1963-07-19
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Granted: 1966-01-18
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Expires: 1983-07-19
Abstract
No abstract record available.
Inventors
- 👤 Marinus Van Dranen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 14:29
CPC Classifications
B; B30; B30B; B30B15/00; B30B15/04; B30B15/041; A; A01; A01J; A01J25/00; A01J25/12; A01J25/15; B30B15/0052
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US697287A
Cited
US1586923A
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FR880540A
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US2417697A
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US2413866A
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GB770293A
Cited
US3015142A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-01-17 | 1969-07-19 | 1970-01-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-01-17 | 1973-07-19 | 1974-01-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-01-17 | 1977-07-19 | 1978-01-18 | $7700.00 | Window Closed / Lapsed |