US3052822A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Modular electrical unit
Assignee: Globe Union Inc
•
Filing: 1958-05-28
•
Granted: 1962-09-04
•
Expires: 1978-05-28
Abstract
No abstract record available.
Inventors
- 👤 Jack S Kilby
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 04:53
CPC Classifications
H; H05; H05K; H05K1/00; H05K1/18; H05K2201/00; H05K2201/09; H05K2201/09818; H05K2201/09827; H05K2201/0999; H05K2201/10; H05K2201/10007; H05K2201/10022; H05K2201/10166; H05K2201/10227; H05K2201/10401; H05K2203/00; H05K2203/11; H05K2203/1147; H05K3/00; H05K3/30; H05K3/32; H05K3/34; H05K3/3447
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2537961A
Cited
US2733320A
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US2486110A
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US2502291A
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US2493199A
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US2542651A
Cited
US2752537A
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US2853656A
Cited
US2907925A
Cited
US2889532A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-09-03 | 1966-03-05 | 1966-09-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-09-03 | 1970-03-05 | 1970-09-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-09-03 | 1974-03-05 | 1974-09-04 | $7700.00 | Window Closed / Lapsed |