US2531085A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tube socket with terminal board skirt
Assignee: Individual
•
Filing: 1947-05-02
•
Granted: 1950-11-21
•
Expires: 1967-05-02
Abstract
No abstract record available.
Inventors
- 👤 Joseph M Stacey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:26
CPC Classifications
H; H01; H01R; H01R33/00; H01R33/74; H01R33/76; H01R33/7607; H01R33/7614; H01R33/7628
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1696406A
Cited
DE441992C
Cited
US1721971A
Cited
US1758269A
Cited
FR650682A
Cited
DE556522C
Cited
US1820701A
Cited
GB379090A
Cited
US2071769A
Cited
US2259328A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-11-20 | 1954-05-22 | 1954-11-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-11-20 | 1958-05-22 | 1958-11-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-11-20 | 1962-05-22 | 1962-11-21 | $7700.00 | Window Closed / Lapsed |