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US3383568A Expired / Lapsed US ⏱️ 0.0 years remaining

Semiconductor device utilizing glass and oxides as an insulator for hermetically sealing the junctions

Assignee: Texas Instruments Inc
•
Filing: 1965-02-04
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Granted: 1968-05-14
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Expires: 1985-02-04
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Abstract

No abstract record available.

Inventors

  • 👤 James A Cunningham

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 23:17
CPC Classifications
H; H10; H10W; H10W74/00; H10W74/10; H10W74/131; H10W20/00; H10W20/40; H10W74/40; H10W74/43

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US3146135A Cited
US3200310A Cited
US3247428A Cited
US3226611A Cited
US3300339A Cited
US3266127A Cited
US3323956A Cited
US3312871A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1971-05-14 1971-11-13 1972-05-14 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1975-05-14 1975-11-13 1976-05-14 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1979-05-14 1979-11-13 1980-05-14 $7700.00 Window Closed / Lapsed

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