US3468494A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Braking device for use in the winding of a number of strips upon a common mandrel
Assignee: CONSTRUCTIONS MECANIQUES DE CREIL SOC
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Filing: 1967-09-18
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Granted: 1969-09-23
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Expires: 1987-09-18
Abstract
No abstract record available.
Inventors
- 👤 Jean Gaudin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 05:13
CPC Classifications
B; B23; B23D; B23D19/00; B21; B21C; B21C47/00; B21C47/006; B21C47/28; B65; B65H; B65H23/00; B65H23/04; B65H23/06; B65H23/10; B65H23/26; B65H27/00; B65H2404/00; B65H2404/10; B65H2404/13; B65H2404/131; B65H2404/1316; B65H2404/16; B65H2404/165
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2961183A
Cited
US3386679A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-09-22 | 1973-03-24 | 1973-09-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-09-22 | 1977-03-24 | 1977-09-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-09-22 | 1981-03-24 | 1981-09-23 | $7700.00 | Window Closed / Lapsed |