US2953187A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fiber-mixing and fabricating apparatus
Assignee: Akzo Nobel UK PLC
•
Filing: 1948-07-20
•
Granted: 1960-09-20
•
Expires: 1968-07-20
Abstract
No abstract record available.
Inventors
- 👤 Jr Carleton S Francis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 09:23
CPC Classifications
D; D04; D04H; D04H1/00; D04H1/40; D04H1/54; D04H1/56
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US40087A
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US1365878A
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USRE22090E
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US1786669A
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US1813750A
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US2152901A
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US2335757A
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US2383849A
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US2357392A
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US2577784A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-09-20 | 1964-03-21 | 1964-09-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-09-20 | 1968-03-21 | 1968-09-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-09-20 | 1972-03-21 | 1972-09-20 | $7700.00 | Window Closed / Lapsed |