Patent US2744214A successfully refreshed from Google Patents.
US2744214A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Combined base sockets and terminal boards
Assignee: Boeing Co
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Filing: 1953-02-20
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Granted: 1956-05-01
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Expires: 1973-02-20
Abstract
No abstract record available.
Inventors
- 👤 Marco Thomas J Di
- 👤 Harry W Heighton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:40
CPC Classifications
H; H05; H05K; H05K7/00; H05K7/02; H05K7/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-05-01 | 1959-10-31 | 1960-05-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-05-01 | 1963-10-31 | 1964-05-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-05-01 | 1967-10-31 | 1968-05-01 | $7700.00 | Window Closed / Lapsed |