US2827598A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of encasing a transistor and structure thereof
Assignee: Raytheon Co
•
Filing: 1953-03-19
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Granted: 1958-03-18
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Expires: 1973-03-19
Abstract
No abstract record available.
Inventors
- 👤 Irving E Levy
- 👤 Edmund S Mockus
- 👤 Albert B Spyut
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 05:59
CPC Classifications
H; H10; H10W; H10W76/00; H10W76/10; H10W76/12; H10W76/161; H10W72/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2277871A
Cited
US2626985A
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US2661448A
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US2584461A
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US2595475A
Cited
US2664528A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-03-17 | 1961-09-16 | 1962-03-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-03-17 | 1965-09-16 | 1966-03-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-03-17 | 1969-09-16 | 1970-03-18 | $7700.00 | Window Closed / Lapsed |