Patent US2652549A successfully refreshed from Google Patents.
US2652549A
Expired / Lapsed
US
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Removable contactor connection plug
Assignee: Airtron Inc
•
Filing: 1950-01-06
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Granted: 1953-09-15
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Expires: 1970-01-06
Abstract
No abstract record available.
Inventors
- 👤 Ingalls David
- 👤 Anderson John Wallen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 15:46
CPC Classifications
H; H01; H01R; H01R24/00; H01R24/28; H01R2107/00; H01R24/86
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2162544A
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US2182446A
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US2095254A
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GB533310A
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US2294432A
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US2312002A
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US2419018A
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US2383909A
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US2418457A
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US2411861A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-09-14 | 1957-03-16 | 1957-09-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-09-14 | 1961-03-16 | 1961-09-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-09-14 | 1965-03-16 | 1965-09-15 | $7700.00 | Window Closed / Lapsed |