Patent US3069603A successfully refreshed from Google Patents.
US3069603A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Semi-conductor device and method of making
Assignee: Transitron Electronic Corp
•
Filing: 1959-01-02
•
Granted: 1962-12-18
•
Expires: 1979-01-02
Abstract
No abstract record available.
Inventors
- 👤 Windsor H Hunter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 21:57
CPC Classifications
H; H10; H10D; H10D62/00; H10D62/80; H10D62/83; H10D62/834; H10D1/00; H10D1/40; H10D48/00; H10D48/30; H10D48/38; H10D99/00; H10P; H10P95/00; Y; Y10; Y10S; Y10S257/00; Y10S257/926
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
13 words
A SEMI-CONDUCTOR DEVICE COMPRISING, FIRST AND SECOND MEANS DEFINING SEMI-CONDUCTING REGIONS EACH HAVING
Claim 2
Dependent Claim
13 words
A SEMI-CONDUCTOR DEVICE COMPRISING, FIRST AND SECOND MEANS DEFINING SEMI-CONDUCTING REGIONS EACH HAVING
References Cited (Backward Citations)
US2701326A
Cited
US2795742A
Cited
US2813233A
Cited
US2836776A
Cited
US2836523A
Cited
US2911539A
Cited
US2980860A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-12-17 | 1966-06-18 | 1966-12-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-12-17 | 1970-06-18 | 1970-12-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-12-17 | 1974-06-18 | 1974-12-18 | $7700.00 | Window Closed / Lapsed |