Patent US2452168A successfully refreshed from Google Patents.
US2452168A
Expired / Lapsed
US
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Swivel type coaxial connector
Assignee: CHIKSAN TOOL Co
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Filing: 1945-03-01
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Granted: 1948-10-26
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Expires: 1965-03-01
Abstract
No abstract record available.
Inventors
- 👤 Warren Doyle
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 13:14
CPC Classifications
H; H01; H01P; H01P1/00; H01P1/06; H01P1/062; H01P1/066; H01P1/067
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1574211A
Cited
US1070307A
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US1098291A
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US1176554A
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US1433331A
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US1657306A
Cited
US2365048A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-10-26 | 1952-04-26 | 1952-10-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-10-26 | 1956-04-26 | 1956-10-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-10-26 | 1960-04-26 | 1960-10-26 | $7700.00 | Window Closed / Lapsed |