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US3023290A
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Assignee: Jennings Radio Manufacturing Corp
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Filing: 1958-08-18
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Granted: 1962-02-27
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Expires: 1978-08-18
Abstract
No abstract record available.
Inventors
- 👤 Jennings Jo Emmett
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 06:17
CPC Classifications
H; H01; H01H; H01H51/00; H01H51/28; H01H33/00; H01H33/60; H01H33/66; H01H51/02; H01H51/04; H01H51/06; H01H51/08; H01H51/082; H01H51/086; H01H33/666; H01H2033/6668
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US983976A
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DE407725C
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US1783279A
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US1814851A
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DE698918C
Cited
US2363683A
Cited
US2547999A
Cited
US2794093A
Cited
US2721914A
Cited
US2794101A
Cited
US2908780A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-02-26 | 1965-08-28 | 1966-02-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-02-26 | 1969-08-28 | 1970-02-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-02-26 | 1973-08-28 | 1974-02-27 | $7700.00 | Window Closed / Lapsed |