Patent US3210618A successfully refreshed from Google Patents.
US3210618A
Expired / Lapsed
US
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Sealed semiconductor housings
Assignee: Electronic Devices Inc
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Filing: 1961-06-02
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Granted: 1965-10-05
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Expires: 1981-06-02
Abstract
No abstract record available.
Inventors
- 👤 Harold B Rosenberg
- 👤 Weiner Jack
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 16:46
CPC Classifications
H; H10; H10W; H10W76/00; H10W76/40; H10W72/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2703855A
Cited
US2712619A
Cited
US2981873A
Cited
US3037155A
Cited
US2945992A
Cited
FR1242208A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-10-04 | 1969-04-05 | 1969-10-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-10-04 | 1973-04-05 | 1973-10-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-10-04 | 1977-04-05 | 1977-10-05 | $7700.00 | Window Closed / Lapsed |