US3492546A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Contact for semiconductor device
Assignee: Raytheon Co
•
Filing: 1964-07-27
•
Granted: 1970-01-27
•
Expires: 1984-07-27
Abstract
No abstract record available.
Inventors
- 👤 Warren C Rosvold
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 20:43
CPC Classifications
H; H10; H10P; H10P14/00; H10P14/40; H10P14/46; H10P14/47; H10P95/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3067114A
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US2840885A
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US3025589A
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US3007082A
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US2973466A
Cited
US3209218A
Cited
US3190954A
Cited
US3239376A
Cited
US3304595A
Cited
US3239719A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-01-26 | 1973-07-28 | 1974-01-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-01-26 | 1977-07-28 | 1978-01-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-01-26 | 1981-07-28 | 1982-01-27 | $7700.00 | Window Closed / Lapsed |