US3369207A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Temperature varied semiconductor device
Assignee: HASEGAWA ELECTRONICS CO Ltd
•
Filing: 1964-01-16
•
Granted: 1968-02-13
•
Expires: 1984-01-16
Abstract
No abstract record available.
Inventors
- 👤 Hasegawa Kichisabro
- 👤 Matsuura Etsuyuki
- 👤 Matsuura Motoaki
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 22:35
CPC Classifications
H; H01; H01C; H01C7/00; H01C7/04; G; G05; G05F; G05F3/00; G05F3/02; G05F3/08; G05F3/10; G05F3/16
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-02-12 | 1971-08-14 | 1972-02-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-02-12 | 1975-08-14 | 1976-02-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-02-12 | 1979-08-14 | 1980-02-13 | $7700.00 | Window Closed / Lapsed |