US3407852A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Wire supply apparatus and method of supplying wire
Assignee: National Standard Co
•
Filing: 1966-02-18
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Granted: 1968-10-29
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Expires: 1986-02-18
Abstract
No abstract record available.
Inventors
- 👤 Ernest U Lang
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 14:30
CPC Classifications
B; B21; B21F; B21F23/00; B21C; B21C49/00; B65; B65H; B65H51/00; B65H51/20
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) | 1971-10-29 | 1972-04-29 | 1972-10-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-10-29 | 1976-04-29 | 1976-10-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-10-29 | 1980-04-29 | 1980-10-29 | $7700.00 | Window Closed / Lapsed |