US3271507A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Flat package for semiconductors
Assignee: FRENCHTOWN AMERICAN Corp A CORP OF NJ
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Filing: 1965-11-02
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Granted: 1966-09-06
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Expires: 1985-11-02
Abstract
No abstract record available.
Inventors
- 👤 Charles G Elliott
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 10:47
CPC Classifications
H; H10; H10W; H10W70/00; H10W70/60; H10W70/67; H10W70/68; H10W70/62; H10W70/65; H10W70/657; H10W70/682; H10W90/00; H10W90/701; H10W90/751; H10W90/754; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/49117; Y10T29/49124; Y10T29/4913; Y10T29/49146
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
104 words
A PACKAGE STRUCTURE FOR CONTAINING SEMICONDUCTOR ELEMENTS COMPRISING: AN INSULATING CERAMIC SUBSTRATE HAVING ON ONE SURFACE A CHANNEL SECTION BETWEEN FIRST AND SECOND RAISED END SECTIONS; A STEP SECTION BETWEEN SAID CHANNEL SECTION AND SAID FIRST END SECTION ALONG THE ENTIRE LENGTH THEREOF AND HAVING A RISER SURFACE ADJACENT SAID CHANNEL SUFACE AND A TREAD SURFACE ADJACENT SAID FIRST END SECTION; A FIRST CONTINUOUS CONDUCTIVE COATING COVRING SAID TREAD SURFACE, THE TOP SURFACE OF SAID FIRST END SECTION, AND THE SURFACE THEREBETWEEN; AND A SECOND CONTINUOUS CONDUCTIVE COATING COVERING SAID CHANNEL SURFACE, THE TOP SURFACE OF SAID SECOND END SECTION, AND THE SURFACE THEREBETWEEN.
Claim 2
Dependent Claim
104 words
A PACKAGE STRUCTURE FOR CONTAINING SEMICONDUCTOR ELEMENTS COMPRISING: AN INSULATING CERAMIC SUBSTRATE HAVING ON ONE SURFACE A CHANNEL SECTION BETWEEN FIRST AND SECOND RAISED END SECTIONS; A STEP SECTION BETWEEN SAID CHANNEL SECTION AND SAID FIRST END SECTION ALONG THE ENTIRE LENGTH THEREOF AND HAVING A RISER SURFACE ADJACENT SAID CHANNEL SUFACE AND A TREAD SURFACE ADJACENT SAID FIRST END SECTION; A FIRST CONTINUOUS CONDUCTIVE COATING COVRING SAID TREAD SURFACE, THE TOP SURFACE OF SAID FIRST END SECTION, AND THE SURFACE THEREBETWEEN; AND A SECOND CONTINUOUS CONDUCTIVE COATING COVERING SAID CHANNEL SURFACE, THE TOP SURFACE OF SAID SECOND END SECTION, AND THE SURFACE THEREBETWEEN.
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) | 1969-09-05 | 1970-03-07 | 1970-09-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-09-05 | 1974-03-07 | 1974-09-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-09-05 | 1978-03-07 | 1978-09-06 | $7700.00 | Window Closed / Lapsed |