US2713644A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Self-powered semiconductor devices
Assignee: RCA Corp
•
Filing: 1954-06-29
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Granted: 1955-07-19
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Expires: 1974-06-29
Abstract
No abstract record available.
Inventors
- 👤 Rappaport Paul
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 07:20
CPC Classifications
H; H03; H03F; H03F3/00; H03F3/04; H01; H01G; H01G9/00; H01G9/20; H01M; H01M14/00; H01M14/005; H10; H10D; H10D99/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
41 words
A SEMICONDUCTOR DEVICE INCLUDING IN COMBINATION A BODY OF SEMICONDUCTOR MATERIAL, RECTIFYING MEANS INCLUDING A PORTION OF SAID BODY AND AN ELECTROCHEMICAL POWER SOURCE FOR SAID DEVICE IN CONTACT WITH SAID BODY AND INCLUDING SAID BODY AS ONE ELECTRODE ELEMENT THEREOF.
Claim 2
Dependent Claim
41 words
A SEMICONDUCTOR DEVICE INCLUDING IN COMBINATION A BODY OF SEMICONDUCTOR MATERIAL, RECTIFYING MEANS INCLUDING A PORTION OF SAID BODY AND AN ELECTROCHEMICAL POWER SOURCE FOR SAID DEVICE IN CONTACT WITH SAID BODY AND INCLUDING SAID BODY AS ONE ELECTRODE ELEMENT THEREOF.
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) | 1958-07-18 | 1959-01-17 | 1959-07-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-07-18 | 1963-01-17 | 1963-07-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-07-18 | 1967-01-17 | 1967-07-19 | $7700.00 | Window Closed / Lapsed |