Patent US3365631A successfully refreshed from Google Patents.
US3365631A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Semiconductor-ferroelectric dielectrics
Assignee: International Business Machines Corp
•
Filing: 1965-07-14
•
Granted: 1968-01-23
•
Expires: 1985-07-14
Abstract
No abstract record available.
Inventors
- 👤 Ronald A Delaney
- 👤 Richard K Spielberger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 22:25
CPC Classifications
C; C04; C04B; C04B35/00; C04B35/01; C04B35/46; C04B35/462; C04B35/465; H; H01; H01B; H01B1/00; H01B1/06; H01B1/08; H01B3/00; H01B3/02; H01G; H01G4/00; H01G4/002; H01G4/018; H01G4/06; H01G4/08; H01G4/12; H01G4/1209; H01G7/00; H01G7/02; H01G7/028; H10; H10P; H10P95/00
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
42 words
A COMPOSITION COMPRISING ABOUT 10% TO 30% BY WEIGHT OF DISCRETE SUPPRESSOR MODIFIED FERROELECTRIC MATERIAL WITH MEANS TO MODIFY SAID FERROELECTRIC AND BEING DEVOID OF SEMICONDUCTOR PROPERTIES, AND ABOUT 70% TO 90% BY WEIGHT OF DISCRETE SEMICONDUCTOR MATERIAL DEVOID OF FERROELECTRIC PROPERTIES.
Claim 2
Dependent Claim
42 words
A COMPOSITION COMPRISING ABOUT 10% TO 30% BY WEIGHT OF DISCRETE SUPPRESSOR MODIFIED FERROELECTRIC MATERIAL WITH MEANS TO MODIFY SAID FERROELECTRIC AND BEING DEVOID OF SEMICONDUCTOR PROPERTIES, AND ABOUT 70% TO 90% BY WEIGHT OF DISCRETE SEMICONDUCTOR MATERIAL DEVOID OF FERROELECTRIC PROPERTIES.
Claim 3
Dependent Claim
16 words
AN ELECTRIC DEVICE COMPRISING: A PAIR OF ELECTRODES; A DIELECTRIC BODY BETWEEN SAID PAIR OF ELECTRODES;
Claim 4
Dependent Claim
16 words
AN ELECTRIC DEVICE COMPRISING: A PAIR OF ELECTRODES; A DIELECTRIC BODY BETWEEN SAID PAIR OF ELECTRODES;
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-01-22 | 1971-07-24 | 1972-01-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-01-22 | 1975-07-24 | 1976-01-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-01-22 | 1979-07-24 | 1980-01-23 | $7700.00 | Window Closed / Lapsed |