US2658183A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hermetically sealed socket with freely floating contacts
Assignee: AMERICAN PHENOLIC Corp
•
Filing: 1950-03-13
•
Granted: 1953-11-03
•
Expires: 1970-03-13
Abstract
No abstract record available.
Inventors
- 👤 Curt W Klostermann
- 👤 Charles J Adams
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 12:21
CPC Classifications
H; H01; H01R; H01R33/00; H01R33/74; H01R33/76; H01R33/7664
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2292863A
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US2431583A
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US2438371A
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US2440279A
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US2444048A
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US2472131A
Cited
GB620804A
Cited
US2451800A
Cited
US2529502A
Cited
US2603681A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-11-02 | 1957-05-04 | 1957-11-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-11-02 | 1961-05-04 | 1961-11-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-11-02 | 1965-05-04 | 1965-11-03 | $7700.00 | Window Closed / Lapsed |