Patent US3492546A successfully refreshed from Google Patents.
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
2026-11-04 13:42
CPC Classifications
H; H10; H10P; H10P14/00; H10P14/40; H10P14/46; H10P14/47; H10P95/00
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US3067114A
Cited
US2840885A
Cited
US3025589A
Cited
US3007082A
Cited
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 |