US3588632A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Structurally reinforced semiconductor device
Assignee: Individual
•
Filing: 1968-11-12
•
Granted: 1971-06-28
•
Expires: 1988-11-12
Abstract
Abstract THIS DISCLOSURE RELATES TO A SEMICONDUCTOR DEVICE, INCLUDING A SEMICONDUCTOR ELEMENT, WHICH HAS BEEN STRUCTURALLY REINFORCED BY ONE OR MORE ANNULAR MEMBERS WHEREBY, THE ELEMENT IS ABLE TO WITHSTAND TEMPERATURE CYCLING.
Inventors
- 👤 Josuke Nakata
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 22:27
CPC Classifications
H; H10; H10W; H10W40/00; H10W40/10; H10W99/00; Y; Y10; Y10S; Y10S148/00; Y10S148/054
Claims Analysis
Total Claims: 0
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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) | 1974-06-27 | 1974-12-27 | 1975-06-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-06-27 | 1978-12-27 | 1979-06-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-06-27 | 1982-12-27 | 1983-06-28 | $7700.00 | Window Closed / Lapsed |