US3234439A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Thin film cryotron
Assignee: RCA Corp
•
Filing: 1962-05-01
•
Granted: 1966-02-08
•
Expires: 1982-05-01
Abstract
No abstract record available.
Inventors
- 👤 Gerard A Alphonse
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 01:07
CPC Classifications
G; G11; G11C; G11C11/00; G11C11/21; G11C11/44; Y; Y10; Y10S; Y10S505/00; Y10S505/825; Y10S505/856; Y10S505/857; Y10S505/86; Y10S505/862
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
49 words
A THIN FILM CRYOTRON COMPRISING, IN COMBINATION, A GATE ELECTRODE; A CONTROL ELECTRODE COUPLED TO THE GATE ELECTRODE; AND SOLELY A SINGLE GROUND PLANE ON WHICH SAID TWO ELECTRODES ARE SUPPORTED, SAID PLANE BEING FORMED WITH AN APERTURE LOCATED BENEATH THE AREA AT WHICH THE TWO ELECTRODES ARE COUPLED.
Claim 2
Dependent Claim
49 words
A THIN FILM CRYOTRON COMPRISING, IN COMBINATION, A GATE ELECTRODE; A CONTROL ELECTRODE COUPLED TO THE GATE ELECTRODE; AND SOLELY A SINGLE GROUND PLANE ON WHICH SAID TWO ELECTRODES ARE SUPPORTED, SAID PLANE BEING FORMED WITH AN APERTURE LOCATED BENEATH THE AREA AT WHICH THE TWO ELECTRODES ARE COUPLED.
References Cited (Backward Citations)
US3086130A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-02-07 | 1969-08-09 | 1970-02-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-02-07 | 1973-08-09 | 1974-02-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-02-07 | 1977-08-09 | 1978-02-08 | $7700.00 | Window Closed / Lapsed |