US2897409A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Plating process
Assignee: Sprague Electric Co
•
Filing: 1954-10-06
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Granted: 1959-07-28
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Expires: 1974-10-06
Abstract
No abstract record available.
Inventors
- 👤 Joseph J Gitto
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 00:25
CPC Classifications
H; H05; H05K; H05K1/00; H05K1/02; H05K1/09; H05K1/092; H05K1/095; H05K3/00; H05K3/40; H05K3/4038; H05K3/4053; H05K3/4069; H05K3/42; H05K3/423; H05K3/424; H05K2201/00; H05K2201/09; H05K2201/09818; H05K2201/09981; H05K2203/00; H05K2203/11; H05K2203/1131; H05K3/10; H05K3/102; H05K3/22; H05K3/24; H05K3/245; H05K3/425; H05K3/427; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/4902; Y10T29/49069
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) | 1962-07-27 | 1963-01-26 | 1963-07-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-07-27 | 1967-01-26 | 1967-07-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-07-27 | 1971-01-26 | 1971-07-28 | $7700.00 | Window Closed / Lapsed |