US2865082A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Semiconductor mount and method
Assignee: GTE Sylvania Inc
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Filing: 1953-07-16
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Granted: 1958-12-23
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Expires: 1973-07-16
Abstract
No abstract record available.
Inventors
- 👤 Paul E Gates
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 20:48
CPC Classifications
B; B28; B28D; B28D5/00; B28D5/02; B28D5/022; B28D5/0058; H; H10; H10P; H10P52/00; Y; Y10; Y10T; Y10T156/00; Y10T156/10; Y10T156/1052; Y10T29/00; Y10T29/49; Y10T29/49789; Y10T29/49794; Y10T29/49799
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-12-22 | 1962-06-23 | 1962-12-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-12-22 | 1966-06-23 | 1966-12-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-12-22 | 1970-06-23 | 1970-12-23 | $7700.00 | Window Closed / Lapsed |