US3404295A
Expired / Lapsed
US
⏱️ 0.0 years remaining
High frequency and voltage transistor with added region for punch-through protection
Assignee: Motorola Solutions Inc
•
Filing: 1964-11-30
•
Granted: 1968-10-01
•
Expires: 1984-11-30
Abstract
No abstract record available.
Inventors
- 👤 Jr Raymond M Warner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 15:02
CPC Classifications
H; H10; H10D; H10D62/00; H10D62/10; H10D62/102; H10D62/103; H10D62/105; H10D62/106; H10D62/107; H10D62/13; H10D62/137; H10D84/00; H10D84/60; H10D84/611; H10D84/613; H10D84/617; H10D99/00; Y; Y10; Y10S; Y10S148/00; Y10S148/037; Y10S148/145
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2939056A
Cited
US2874232A
Cited
US2779877A
Cited
US3193740A
Cited
US3253197A
Cited
US3239728A
Cited
US3283223A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-10-01 | 1972-04-01 | 1972-10-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-10-01 | 1976-04-01 | 1976-10-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-10-01 | 1980-04-01 | 1980-10-01 | $7700.00 | Window Closed / Lapsed |