US2723384A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electron tube socket
Assignee: General Electric Co
•
Filing: 1951-05-10
•
Granted: 1955-11-08
•
Expires: 1971-05-10
Abstract
No abstract record available.
Inventors
- 👤 Robert A Lang
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 18:55
CPC Classifications
H; H01; H01R; H01R33/00; H01R33/74; H01R33/76; H01R33/7607; H01R33/7614; H01R33/7621
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1702234A
Cited
US1774646A
Cited
FR726159A
Cited
US2066876A
Cited
US2502291A
Cited
US2486115A
Cited
US2563775A
Cited
US2593479A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-11-07 | 1959-05-09 | 1959-11-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-11-07 | 1963-05-09 | 1963-11-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-11-07 | 1967-05-09 | 1967-11-08 | $7700.00 | Window Closed / Lapsed |