US3433043A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for manufacturing a tubular element from a long metal strip
Assignee: Nederlandsche Kabelfabrieken NV
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Filing: 1965-11-22
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Granted: 1969-03-18
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Expires: 1985-11-22
Abstract
No abstract record available.
Inventors
- 👤 Wilhelmus Georgius Vermeulen
- 👤 Leendert Verhoef
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 20:06
CPC Classifications
B; B21; B21C; B21C37/00; B21C37/06; B21C37/08; B21C37/0818; B21D; B21D5/00; B21D5/06; B21D5/10; H; H01; H01B; H01B13/00; H01B13/22; H01B13/26; H01B13/2613; H01B13/262
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) | 1972-03-17 | 1972-09-16 | 1973-03-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-03-17 | 1976-09-16 | 1977-03-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-03-17 | 1980-09-16 | 1981-03-18 | $7700.00 | Window Closed / Lapsed |