US2840793A
Expired / Lapsed
US
⏱️ 0.0 years remaining
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Assignee: Motorola Solutions Inc
•
Filing: 1954-05-18
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Granted: 1958-06-24
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Expires: 1974-05-18
Abstract
No abstract record available.
Inventors
- 👤 Sunko John
- 👤 Clarence F Race
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 21:35
CPC Classifications
H; H01; H01R; H01R33/00; H01R33/74; H01R33/76; H01R33/7607; H01R33/7635
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2325825A
Cited
US2455324A
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US2444048A
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US2472131A
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US2514562A
Cited
US2613244A
Cited
DE826176C
Cited
GB711016A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-06-23 | 1961-12-23 | 1962-06-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-06-23 | 1965-12-23 | 1966-06-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-06-23 | 1969-12-23 | 1970-06-24 | $7700.00 | Window Closed / Lapsed |