US3335338A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Integrated circuit device and method
Assignee: AT&T Inc
•
Filing: 1964-08-07
•
Granted: 1967-08-08
•
Expires: 1984-08-07
Abstract
No abstract record available.
Inventors
- 👤 Martin P Lepselter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 01:17
CPC Classifications
C; C07; C07D; C07D275/00; C07D275/04; A; A01; A01N; A01N43/00; A01N43/72; A01N43/80; D; D06; D06L; D06L1/00; D06L1/02; D06L1/04; H; H01; H01J; H01J37/00; H01J37/32; H01J37/34; H10; H10D; H10D84/00; H10D84/60; H10D84/611; H10D84/613; H10D84/615; H10D99/00; H10P; H10P90/00; H10P90/19; H10P90/1904; H10P90/1906; H10P95/00; H10W; H10W10/00; H10W10/01; H10W10/021; H10W10/061; H10W10/10; H10W10/181; H10W10/20; H10W20/00; H10W20/40; H10W20/41; H10W20/425; H10W20/44; H10W20/4403; H10W20/4432; C10; C10M; C10M2201/00; C10M2201/02; C10M2219/00; C10M2219/10; C10M2219/102; C10M2219/104; C10M2219/106; C10N; C10N2040/00; C10N2040/20; C10N2040/22
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
33 words
A SEMICONDUCTOR INTEGRATED CIRCUIT DEVICE COMPRISING A PLURALITY OF SEMICONDUCTOR WAFERS AND CONDUCTIVE INTERCONNECTION MEANS SUBSTANTIALLY IN ONE PLANE AND OF SUFFICIENT THICKNESS TO INDEPENDENTLY SUPPORT SAID WAFERS IN A SUBSTANTIALLY STABLE CONFIGURATION.
Claim 2
Dependent Claim
33 words
A SEMICONDUCTOR INTEGRATED CIRCUIT DEVICE COMPRISING A PLURALITY OF SEMICONDUCTOR WAFERS AND CONDUCTIVE INTERCONNECTION MEANS SUBSTANTIALLY IN ONE PLANE AND OF SUFFICIENT THICKNESS TO INDEPENDENTLY SUPPORT SAID WAFERS IN A SUBSTANTIALLY STABLE CONFIGURATION.
References Cited (Backward Citations)
US3158788A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-08-07 | 1971-02-06 | 1971-08-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-08-07 | 1975-02-06 | 1975-08-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-08-07 | 1979-02-06 | 1979-08-08 | $7700.00 | Window Closed / Lapsed |