US3415699A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Production of etched patterns in a continuously moving metal strip
Assignee: Buckbee Mears Co
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Filing: 1965-03-29
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Granted: 1968-12-10
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Expires: 1985-03-29
Abstract
No abstract record available.
Inventors
- 👤 Brown Silas Arthur
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 12:25
CPC Classifications
C; C23; C23F; C23F1/00; C23F1/08; C23F1/02; H; H05; H05K; H05K3/00; H05K3/0073; H05K3/0082; H05K1/00; H05K1/02; H05K1/03; H05K1/0393; H05K2201/00; H05K2201/03; H05K2201/032; H05K2201/0323; H05K2203/00; H05K2203/01; H05K2203/0104; H05K2203/0108; H05K2203/05; H05K2203/0548; H05K2203/0551; H05K2203/15; H05K2203/1545; H05K2203/1572; H05K3/02; H05K3/06; H05K3/061; H05K3/064
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) | 1971-12-10 | 1972-06-10 | 1972-12-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-12-10 | 1976-06-10 | 1976-12-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-12-10 | 1980-06-10 | 1980-12-10 | $7700.00 | Window Closed / Lapsed |