US3547332A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tensioning device for use in winding multiple strips upon a common mandrel
Assignee: CONSTRUCTIONS MECANIQUES DE CREIL SOC
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Filing: 1969-01-24
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Granted: 1970-12-15
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Expires: 1989-01-24
Abstract
No abstract record available.
Inventors
- 👤 Jean Gaudin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 06:10
CPC Classifications
B; B21; B21C; B21C47/00; B21C47/006; B65; B65H; B65H18/00; B65H18/08; B65H18/10; B65H18/106; B65H23/00; B65H23/04; B65H23/06; B65H23/10; B65H23/26; B65H27/00; B65H2301/00; B65H2301/40; B65H2301/41; B65H2301/414; B65H2301/4148; B65H2404/00; B65H2404/10; B65H2404/13; B65H2404/132; B65H2404/1321; B65H2404/13212; B65H2404/16; B65H2404/165; B65H2404/40; B65H2404/43
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-12-14 | 1974-06-15 | 1974-12-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-12-14 | 1978-06-15 | 1978-12-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-12-14 | 1982-06-15 | 1982-12-15 | $7700.00 | Window Closed / Lapsed |