Patent US2928051A successfully refreshed from Google Patents.
Patent US2356199A successfully refreshed from Google Patents.
US2356199A
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Connection plug
Assignee: RCA Corp
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Filing: 1942-05-27
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Granted: 1944-08-22
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Expires: 1962-05-27
Abstract
No abstract record available.
Inventors
- 👤 Ludwig A Battermann
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 08:28
CPC Classifications
H; H01; H01R; H01R24/00; H01R24/38; H01R24/40; H01R2103/00; Y; Y10; Y10T; Y10T403/00; Y10T403/55; Y10T403/557; Y10T403/559
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1947-08-22 | 1948-02-21 | 1948-08-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1951-08-22 | 1952-02-21 | 1952-08-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1955-08-22 | 1956-02-21 | 1956-08-22 | $7700.00 | Window Closed / Lapsed |