US3199001A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Temperature stable transistor device
Assignee: MICROTRONICS Inc
•
Filing: 1960-12-08
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Granted: 1965-08-03
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Expires: 1980-12-08
Abstract
No abstract record available.
Inventors
- 👤 Jerry F Dyben
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 16:55
CPC Classifications
H; H10; H10W; H10W76/00; H10W76/40; H10W40/00; H10W40/70; H10W72/00; H10W76/10; H10W76/12; H10W76/13; H10W76/132
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
32 words
A TRANSISTOR DEVICE COMPRISING A METALLIC MOUNTING PLATE, A TRANSISTOR CRYSTAL HAVING BASE, EMITTER AND COLLECTOR PORTIONS, SAID CRYSTAL BEING MOUNTING ON SAID PLATE IN HEAT-TRANSFERRING RELATION, AND AN ELEMENT OF THERMAL
References Cited (Backward Citations)
US2906931A
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US2655610A
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US2846592A
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US2881370A
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US3013104A
Cited
US2991405A
Cited
US3017520A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-08-02 | 1969-02-01 | 1969-08-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-08-02 | 1973-02-01 | 1973-08-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-08-02 | 1977-02-01 | 1977-08-03 | $7700.00 | Window Closed / Lapsed |