US3025435A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Casing for semiconductor diode
Assignee: Tung Sol Electric Inc
•
Filing: 1959-05-15
•
Granted: 1962-03-13
•
Expires: 1979-05-15
Abstract
No abstract record available.
Inventors
- 👤 Ralph J Green
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 16:23
CPC Classifications
H; H10; H10W; H10W76/00; H10W76/10; H10W76/17; H10W72/00; H10W76/60
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2820929A
Cited
US2790940A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-03-12 | 1965-09-11 | 1966-03-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-03-12 | 1969-09-11 | 1970-03-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-03-12 | 1973-09-11 | 1974-03-13 | $7700.00 | Window Closed / Lapsed |