US2461487A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Holder for thermionic valves and like electrical devices and means for securing it to supports
Assignee: United Carr Fastener Corp
•
Filing: 1945-02-28
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Granted: 1949-02-08
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Expires: 1965-02-28
Abstract
No abstract record available.
Inventors
- 👤 Wagstaff George
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 15:10
CPC Classifications
H; H01; H01R; H01R33/00; H01R33/74; H01R33/76; F; F16; F16B; F16B2200/00; F16B2200/40
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
FR683908A
Cited
US1803709A
Cited
US2087784A
Cited
US2107254A
Cited
US2352126A
Cited
US2248817A
Cited
US2354748A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-02-08 | 1952-08-09 | 1953-02-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-02-08 | 1956-08-09 | 1957-02-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-02-08 | 1960-08-09 | 1961-02-08 | $7700.00 | Window Closed / Lapsed |