US2965952A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method for manufacturing etched circuitry
Assignee: Individual
•
Filing: 1955-07-18
•
Granted: 1960-12-27
•
Expires: 1975-07-18
Abstract
No abstract record available.
Inventors
- 👤 Fredric M Gillett
- 👤 Arthur A Katz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 02:38
CPC Classifications
H; H05; H05K; H05K3/00; H05K3/0094; H05K3/02; H05K3/06; H05K3/061; H05K2203/00; H05K2203/05; H05K2203/0502; H05K2203/0537; H05K2203/13; H05K2203/1377; H05K2203/1394; H05K3/40; H05K3/42; H05K3/425; H05K3/427; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/49117; Y10T29/49124; Y10T29/49155; Y10T29/49156
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US753097A
Cited
US2734150A
Cited
US1515676A
Cited
US2699424A
Cited
US2641562A
Cited
US2716268A
Cited
US2777192A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-12-27 | 1964-06-27 | 1964-12-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-12-27 | 1968-06-27 | 1968-12-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-12-27 | 1972-06-27 | 1972-12-27 | $7700.00 | Window Closed / Lapsed |