Patent US2986678A successfully refreshed from Google Patents.
US2986678A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Semiconductor device
Assignee: Motorola Solutions Inc
•
Filing: 1957-06-20
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Granted: 1961-05-30
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Expires: 1977-06-20
Abstract
No abstract record available.
Inventors
- 👤 Raymond J Andres
- 👤 Charles G Thornton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 05:30
CPC Classifications
H; H10; H10W; H10W72/00; H10W72/20
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1454997A
Cited
US1537124A
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US1702836A
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US2685728A
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US2699594A
Cited
US2817046A
Cited
US2751527A
Cited
US2853661A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-05-29 | 1964-11-28 | 1965-05-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-05-29 | 1968-11-28 | 1969-05-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-05-29 | 1972-11-28 | 1973-05-30 | $7700.00 | Window Closed / Lapsed |