US2461090A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and apparatus for slashing yarns
Assignee: Akzo Nobel UK PLC
•
Filing: 1945-02-17
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Granted: 1949-02-08
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Expires: 1965-02-17
Abstract
No abstract record available.
Inventors
- 👤 Robert A Smith
- 👤 John S Chaya
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 23:57
CPC Classifications
D; D06; D06B; D06B3/00; D06B3/10; D06B3/18
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US346639A
Cited
DE334351C
Cited
US1540265A
Cited
US1801065A
Cited
US1944221A
Cited
US2108189A
Cited
US2177541A
Cited
US2158137A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-02-08 | 1952-08-09 | 1953-02-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-02-08 | 1956-08-09 | 1957-02-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-02-08 | 1960-08-09 | 1961-02-08 | $7700.00 | Window Closed / Lapsed |