Patent US3414210A successfully refreshed from Google Patents.
US3414210A
Expired / Lapsed
US
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Expanding arbor for winding and unwinding of strips
Assignee: CONSTRUCTIONS MECANIQUES DE CREIL Ste
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Filing: 1967-02-24
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Granted: 1968-12-03
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Expires: 1987-02-24
Abstract
No abstract record available.
Inventors
- 👤 Gaudin Jean
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 19:59
CPC Classifications
B; B65; B65H; B65H75/00; B65H75/02; B65H75/18; B65H75/24; B65H75/242; B65H75/243; B65H75/2437; B21; B21C; B21C47/00; B21C47/28; B21C47/30; H; H01; H01F; H01F41/00; H01F41/02; H01F41/04; H01F41/06; H01F41/098
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) | 1971-12-03 | 1972-06-03 | 1972-12-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-12-03 | 1976-06-03 | 1976-12-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-12-03 | 1980-06-03 | 1980-12-03 | $7700.00 | Window Closed / Lapsed |