US3042741A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electric circuit board
Assignee: General Electric Co
•
Filing: 1959-05-29
•
Granted: 1962-07-03
•
Expires: 1979-05-29
Abstract
No abstract record available.
Inventors
- 👤 Jr Edward H Cumpston
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 01:39
CPC Classifications
H; H05; H05K; H05K3/00; H05K3/40; H05K3/4038; H05K3/4046; H01; H01B; H01B1/00; H05K3/22; H05K3/28; H05K3/30; H05K3/32; H05K3/328; H05K1/00; H05K1/02; H05K1/03; H05K1/0306; H05K1/09; H05K1/092; H05K2201/00; H05K2201/01; H05K2201/0137; H05K2201/017; H05K2201/10; H05K2201/10227; H05K2201/10287; H05K2201/10416; H05K2201/10613; H05K2201/10954; H05K2201/10962; H05K2203/00; H05K2203/02; H05K2203/025; H05K2203/07; H05K2203/0756; H05K2203/0769
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2066511A
Cited
US2244009A
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US2456313A
Cited
GB649254A
Cited
US2557983A
Cited
US2699424A
Cited
US2756485A
Cited
US2777192A
Cited
US2771663A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-07-02 | 1966-01-01 | 1966-07-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-07-02 | 1970-01-01 | 1970-07-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-07-02 | 1974-01-01 | 1974-07-03 | $7700.00 | Window Closed / Lapsed |