US2432518A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Speed indicator for warp knitting machines
Assignee: Akzo Nobel UK PLC
•
Filing: 1944-12-29
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Granted: 1947-12-16
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Expires: 1964-12-29
Abstract
No abstract record available.
Inventors
- 👤 Richard F Eshleman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 05:51
CPC Classifications
D; D04; D04B; D04B15/00; D04B15/38
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1154251A
Cited
US1947958A
Cited
US2207464A
Cited
US2109945A
Cited
US2089494A
Cited
US2030425A
Cited
US2298888A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-12-15 | 1951-06-16 | 1951-12-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-12-15 | 1955-06-16 | 1955-12-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-12-15 | 1959-06-16 | 1959-12-16 | $7700.00 | Window Closed / Lapsed |