US2830239A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Semiconductive alloys of gallium arsenide
Assignee: RCA Corp
•
Filing: 1956-04-16
•
Granted: 1958-04-08
•
Expires: 1976-04-16
Abstract
No abstract record available.
Inventors
- 👤 Dietrich A Jenny
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 06:20
CPC Classifications
H; H10; H10D; H10D62/00; H10D62/80; H10D62/82; H10D48/00; H10D48/30; H10D48/32; H10D48/34; H10D48/345; H10P; H10P95/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
23 words
A SEMICONDUCTOR DEVICE COMPRISING A BODY OF AN ALLOY OF GALLIUM ARSENIDE AND GERMANIUM, AND AT LEAST ONE RECTIFYING ELECTRODE IN CONTACT THEREWITH.
Claim 2
Dependent Claim
23 words
A SEMICONDUCTOR DEVICE COMPRISING A BODY OF AN ALLOY OF GALLIUM ARSENIDE AND GERMANIUM, AND AT LEAST ONE RECTIFYING ELECTRODE IN CONTACT THEREWITH.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-04-07 | 1961-10-07 | 1962-04-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-04-07 | 1965-10-07 | 1966-04-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-04-07 | 1969-10-07 | 1970-04-08 | $7700.00 | Window Closed / Lapsed |