Patent US2958926A successfully refreshed from Google Patents.
US2958926A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrical circuit structure and method for manufacturing same
Assignee: LENKURT ELECTRIC CO Inc
•
Filing: 1956-10-22
•
Granted: 1960-11-08
•
Expires: 1976-10-22
Abstract
No abstract record available.
Inventors
- 👤 Jack R Morison
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 21:39
CPC Classifications
H; H05; H05K; H05K13/00; H05K13/06; H05K3/00; H05K3/30; H05K3/32; H05K3/34; H05K7/00; H05K7/02; H05K7/06; H05K2201/00; H05K2201/10; H05K2201/10227; H05K2201/10287; H05K2201/10613; H05K2201/10954; H05K2201/10962; H05K2203/00; H05K2203/11; H05K2203/1189; H05K3/10; H05K3/103; H05K3/3447; H05K3/3465; H05K3/3468; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/49117; Y10T29/49124; Y10T29/4913; Y10T29/49139; Y10T29/4914; Y10T29/49155; Y10T29/49162; Y10T29/49165; Y10T29/49167; Y10T29/49826; Y10T29/49833; Y10T29/49908; Y10T29/49915; Y10T29/51; Y10T29/5176; Y10T29/53; Y10T29/5313; Y10T29/53174; Y10T29/53183
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2039957A
Cited
US2066876A
Cited
US2581967A
Cited
US2631184A
Cited
US2694249A
Cited
US2755453A
Cited
FR1079051A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-11-08 | 1964-05-09 | 1964-11-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-11-08 | 1968-05-09 | 1968-11-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-11-08 | 1972-05-09 | 1972-11-08 | $7700.00 | Window Closed / Lapsed |