US3402546A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Twisted flat wires and method of making said wires
Assignee: Trefileries Leon Bekaert SPRL
•
Filing: 1966-01-10
•
Granted: 1968-09-24
•
Expires: 1986-01-10
Abstract
No abstract record available.
Inventors
- 👤 Peene Guido
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 01:36
CPC Classifications
D; D07; D07B; D07B1/00; D07B1/06; D07B1/0606; D07B1/0613; B; B21; B21F; B21F7/00; B60; B60C; B60C9/00; B60C9/0007; D07B2201/00; D07B2201/20; D07B2201/2001; D07B2201/2002; D07B2201/2003; D07B2501/00; D07B2501/20; D07B2501/2046; D07B2501/2076; Y; Y10; Y10S; Y10S57/00; Y10S57/902
Claims Analysis
Total Claims: 0
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-09-24 | 1972-03-25 | 1972-09-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-09-24 | 1976-03-25 | 1976-09-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-09-24 | 1980-03-25 | 1980-09-24 | $7700.00 | Window Closed / Lapsed |