US2749601A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for mounting travelers on ring twisters
Assignee: CHIMIOTEX SOC
•
Filing: 1954-06-14
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Granted: 1956-06-12
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Expires: 1974-06-14
Abstract
No abstract record available.
Inventors
- 👤 Rouillon Jean
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 07:43
CPC Classifications
D; D01; D01H; D01H17/00; D01H17/02; Y; Y10; Y10T; Y10T29/00; Y10T29/53; Y10T29/53287
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-06-12 | 1959-12-12 | 1960-06-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-06-12 | 1963-12-12 | 1964-06-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-06-12 | 1967-12-12 | 1968-06-12 | $7700.00 | Window Closed / Lapsed |