US2743877A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Clamping device for automatic coil winding machine
Assignee: Individual
•
Filing: 1953-02-02
•
Granted: 1956-05-01
•
Expires: 1973-02-02
Abstract
No abstract record available.
Inventors
- 👤 Furst Stefan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 04:06
CPC Classifications
B; B65; B65H; B65H63/00; B65H63/08; B65H63/088; B65H67/00; B65H67/02; B65H67/08; B65H67/081; B65H67/083; B65H2701/00; B65H2701/30; B65H2701/31; C; C04; C04B; C04B2237/00; C04B2237/30; C04B2237/32; C04B2237/36; C04B2237/366
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2208930A
Cited
US2249406A
Cited
US2365701A
Cited
US2400963A
Cited
US2482691A
Cited
US2543513A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-05-01 | 1959-10-31 | 1960-05-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-05-01 | 1963-10-31 | 1964-05-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-05-01 | 1967-10-31 | 1968-05-01 | $7700.00 | Window Closed / Lapsed |