Patent US3043932A successfully refreshed from Google Patents.
US3043932A
Expired / Lapsed
US
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Polarized relay
Assignee: Zenith Electronics LLC
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Filing: 1959-03-30
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Granted: 1962-07-10
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Expires: 1979-03-30
Abstract
No abstract record available.
Inventors
- 👤 George V Morris
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 21:49
CPC Classifications
H; H01; H01H; H01H51/00; H01H51/22; H01H51/2236; H01H51/2245; H01H51/2254
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2094219A
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US2513608A
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US2636094A
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US2609464A
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US2871463A
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US2821597A
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US2928915A
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US2866028A
Cited
US2835734A
Cited
US2877319A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-07-09 | 1966-01-08 | 1966-07-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-07-09 | 1970-01-08 | 1970-07-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-07-09 | 1974-01-08 | 1974-07-10 | $7700.00 | Window Closed / Lapsed |