US3306322A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method for weaving endless belts
Assignee: MARTEL CATALA AND CIE ETS SA
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Filing: 1965-03-08
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Granted: 1967-02-28
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Expires: 1985-03-08
Abstract
No abstract record available.
Inventors
- 👤 Willmann Bernard Jacques
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 10:13
CPC Classifications
D; D21; D21F; D21F1/00; D21F1/10; D03; D03D; D03D1/00; D03D1/0094; D03D25/00; D03D3/00; D21F1/0027
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) | 1970-02-27 | 1970-08-29 | 1971-02-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-02-27 | 1974-08-29 | 1975-02-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-02-27 | 1978-08-29 | 1979-02-28 | $7700.00 | Window Closed / Lapsed |