Patent US3457469A successfully refreshed from Google Patents.
US3457469A
Expired / Lapsed
US
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Noise diode having an alloy zener junction
Assignee: Motorola Solutions Inc
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Filing: 1965-11-15
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Granted: 1969-07-22
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Expires: 1985-11-15
Abstract
No abstract record available.
Inventors
- 👤 Lamonte H Lawrence
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 05:34
CPC Classifications
H; H10; H10D; H10D99/00; H10D8/00; H10D8/20; H10D8/25; H10P; H10P10/00; H10P95/00; H10P95/50; Y; Y10; Y10S; Y10S438/00; Y10S438/983
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3154692A
Cited
US3354003A
Cited
FR1372145A
Cited
US3293010A
Cited
US3332143A
Cited
US3341380A
Cited
US3349298A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-07-21 | 1973-01-20 | 1973-07-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-07-21 | 1977-01-20 | 1977-07-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-07-21 | 1981-01-20 | 1981-07-22 | $7700.00 | Window Closed / Lapsed |