Patent US3199003A successfully refreshed from Google Patents.
US3199003A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Enclosure for semiconductor devices
Assignee: RCA Corp
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Filing: 1961-10-26
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Granted: 1965-08-03
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Expires: 1981-10-26
Abstract
No abstract record available.
Inventors
- 👤 Norman C Turner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 23:13
CPC Classifications
H; H10; H10W; H10W76/00; H10W76/10; H10W76/12; H10W76/15; H10W76/153; H10W72/00; H10W72/50; H10W72/551; H10W72/552; H10W72/5522
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
97 words
A SEMICONDUCTOR DEVICE ENCLOSURE COMPRISING AN INSULATING DISK HAVING TWO OPPOSING FACES, SAID DISK CONSISTING OF A MATERIAL SELECTED FROM THE GROUP CONSISTING OF BERYLLIUM OXIDE AND ALUMINUM OXIDE; A METALLIC RING SURROUNDING SAID DISK; A METALLIC PLATFORM ON ONE FACE OF SAID DISK, SAID PLATFORM EMBEDDED IN SAID DISK SO THAT THE UPPER SURFACE OF SAID PLATFORM IS CONTINUOUS WITH SAID ONE FACE OF SAID DISK BUT INSULATED FROM SAID RING; A FIRST METALLIC LEAD FROM THE BOTTOM OF SAID PLATFORM THROUGH SAID DISK EXTENDING OUT THE OTHER FACE OF SAID DISK; AT LEAST ONE ADDI-
Claim 2
Dependent Claim
97 words
A SEMICONDUCTOR DEVICE ENCLOSURE COMPRISING AN INSULATING DISK HAVING TWO OPPOSING FACES, SAID DISK CONSISTING OF A MATERIAL SELECTED FROM THE GROUP CONSISTING OF BERYLLIUM OXIDE AND ALUMINUM OXIDE; A METALLIC RING SURROUNDING SAID DISK; A METALLIC PLATFORM ON ONE FACE OF SAID DISK, SAID PLATFORM EMBEDDED IN SAID DISK SO THAT THE UPPER SURFACE OF SAID PLATFORM IS CONTINUOUS WITH SAID ONE FACE OF SAID DISK BUT INSULATED FROM SAID RING; A FIRST METALLIC LEAD FROM THE BOTTOM OF SAID PLATFORM THROUGH SAID DISK EXTENDING OUT THE OTHER FACE OF SAID DISK; AT LEAST ONE ADDI-
References Cited (Backward Citations)
US2615965A
Cited
US2675509A
Cited
US2787744A
Cited
US2848665A
Cited
US2796563A
Cited
US2947925A
Cited
US2934588A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-08-02 | 1969-02-01 | 1969-08-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-08-02 | 1973-02-01 | 1973-08-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-08-02 | 1977-02-01 | 1977-08-03 | $7700.00 | Window Closed / Lapsed |