US2990577A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Machine for manufacturing an impervious tube and other products starting from a woven tube
Assignee: Individual
•
Filing: 1959-01-07
•
Granted: 1961-07-04
•
Expires: 1979-01-07
Abstract
No abstract record available.
Inventors
- 👤 Leonce Marie Henri K Laubarede
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 02:45
CPC Classifications
B; B29; B29C; B29C48/00; B29C48/15; B29C48/151; B29C48/152; B29C48/153; B29C48/03; B29C48/09; Y; Y10; Y10S; Y10S118/00; Y10S118/11; Y10S118/13
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) | 1964-07-03 | 1965-01-02 | 1965-07-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-07-03 | 1969-01-02 | 1969-07-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-07-03 | 1973-01-02 | 1973-07-04 | $7700.00 | Window Closed / Lapsed |