Patent US2955351A successfully refreshed from Google Patents.
US2955351A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of making a printed circuit
Assignee: PLAST O FAB CIRCUITS Inc
•
Filing: 1954-12-28
•
Granted: 1960-10-11
•
Expires: 1974-12-28
Abstract
No abstract record available.
Inventors
- 👤 Robert S Mccreadie
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 07:54
CPC Classifications
H; H05; H05K; H05K3/00; H05K3/40; H05K3/4038; H05K3/10; H05K3/20; H05K3/205; H05K2203/00; H05K2203/01; H05K2203/0104; H05K2203/0108; H05K2203/0117; H05K2203/03; H05K2203/0338; H05K2203/07; H05K2203/0703; H05K2203/0726; H05K2203/11; H05K2203/1189; H05K3/42; Y; Y10; Y10T; Y10T156/00; Y10T156/10; Y10T156/1089; Y10T156/109; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/49117; Y10T29/49124; Y10T29/49155; Y10T29/49158; Y10T29/49826; Y10T29/49833
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2734150A
Cited
US1892146A
Cited
US2120711A
Cited
US2320498A
Cited
US2433384A
Cited
US2447541A
Cited
US2616823A
Cited
US2603681A
Cited
US2651833A
Cited
US2633441A
Cited
US2743629A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-10-11 | 1964-04-11 | 1964-10-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-10-11 | 1968-04-11 | 1968-10-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-10-11 | 1972-04-11 | 1972-10-11 | $7700.00 | Window Closed / Lapsed |