US2534339A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Warp-winding from cakes
Assignee: Akzo Nobel UK PLC
•
Filing: 1944-04-04
•
Granted: 1950-12-19
•
Expires: 1964-04-04
Abstract
No abstract record available.
Inventors
- 👤 John S Chaya
- 👤 William L Spann
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 19:39
CPC Classifications
D; D01; D01D; D01D7/00; D01D7/02
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US629018A
Cited
FR319013A
Cited
US782535A
Cited
DE448436C
Cited
FR654766A
Cited
FR36426E
Cited
DE521259C
Cited
US1834961A
Cited
FR720799A
Cited
US2017008A
Cited
US2179574A
Cited
US2249777A
Cited
US2283079A
Cited
US2331611A
Cited
US2302700A
Cited
US2361320A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-12-18 | 1954-06-19 | 1954-12-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-12-18 | 1958-06-19 | 1958-12-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-12-18 | 1962-06-19 | 1962-12-19 | $7700.00 | Window Closed / Lapsed |