US2563642A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Thread-winding machine
Assignee: Comptoir des Textiles Artificiels SA
•
Filing: 1950-04-01
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Granted: 1951-08-07
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Expires: 1970-04-01
Abstract
No abstract record available.
Inventors
- 👤 Colombu Eugene
- 👤 Karlen Hermann
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 11:01
CPC Classifications
D; D01; D01D; D01D7/00; B; B29; B29D; B29D7/00; B29D7/01; B65; B65H; B65H54/00; B65H54/02; B65H54/10; B65H54/20; D01D10/00; D01D10/04; D01D10/0436; D01D10/0463; B65H2701/00; B65H2701/30; B65H2701/31
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US227743A
Cited
US782103A
Cited
GB191025796A
Cited
US2177373A
Cited
US2425576A
Cited
US2412403A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-08-06 | 1955-02-05 | 1955-08-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-08-06 | 1959-02-05 | 1959-08-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-08-06 | 1963-02-05 | 1963-08-07 | $7700.00 | Window Closed / Lapsed |