Patent US4429309A successfully refreshed from Google Patents.
Patent US3344581A successfully refreshed from Google Patents.
Patent US4177470A successfully refreshed from Google Patents.
Patent EP0034729A2 successfully refreshed from Google Patents.
Patent US3210618A successfully refreshed from Google Patents.
US3210618A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sealed semiconductor housings
Assignee: Electronic Devices Inc
•
Filing: 1961-06-02
•
Granted: 1965-10-05
•
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
2026-11-02 16:10
CPC Classifications
H; H10; H10W; H10W76/00; H10W76/40; H10W72/00
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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 |