US2578017A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and apparatus for warping a beam
Assignee: OHIO KNITTING MILLS Inc
•
Filing: 1948-05-01
•
Granted: 1951-12-11
•
Expires: 1968-05-01
Abstract
No abstract record available.
Inventors
- 👤 Rovas Tobias
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 16:47
CPC Classifications
D; D02; D02H; D02H3/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US305502A
Cited
US647065A
Cited
FR432666A
Cited
US1508477A
Cited
US1869277A
Cited
US1818526A
Cited
US2188086A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-12-10 | 1955-06-11 | 1955-12-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-12-10 | 1959-06-11 | 1959-12-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-12-10 | 1963-06-11 | 1963-12-11 | $7700.00 | Window Closed / Lapsed |