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US3295089A Expired / Lapsed US ⏱️ 0.0 years remaining

Semiconductor device

Assignee: AMF Inc
•
Filing: 1963-10-11
•
Granted: 1966-12-27
•
Expires: 1983-10-11
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Abstract

No abstract record available.

Inventors

  • 👤 Thomas W Moore

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 22:16
CPC Classifications
H; H10; H10W; H10W72/00; H10W72/20; H10D; H10D99/00; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49787

Claims Analysis

Total Claims: 1
Claim 1
Independent Claim 150 words
IN COMBINATION IN A SEMICONDUCTOR TRANSMISSION DEVICE, A WAFER MEMBER OF SEMICONDUCTIVE MATERIAL, A BASE MEMBER OF AN ELECTRICAL AND THERMAL CONDUCTIVE MATERIAL, AN INTERMEDIATE CONNECTION BETWEEN SAID WAFER AND BASE MEMBERS COMPRISING A PLURALITY OF WIRE CONDUCTORS AND MEANS FOR MAINTAINING SAID WIRE CONDUCTORS IN COMPRESSED RELATIONSHIP TO EACH OTHER, MEANS FOR ATTACHING ONE END OF EACH OF THE COMPRESSED WIRE CONDUCTORS TO SAID BASE MEMBER IN THERMAL AND ELECTRICAL CONDUCTION RELATION THEREWITH AND EACH OF THE OTHER ENDS OF THE COMPRESSED CONDUCTORS TO A SELECTED AREA ON THE SURFACE OF SAID SEMICONDUCTIVE MATERIAL, SAID CONDUCTORS BEING SEPARATE FROM EACH OTHER BETWEEN THE ATTACHED ENDS THEREOF AND FREE TO MOVE INDIVIDUALLY WITH THE THERMAL EXPANSION AND CONTRACTION OF THE COMPONENT PARTS OF SAID DEVICE DURING TRANSMISSION USE THEREBY WITH THE ABSENCE OF INTRODUCING MECHANICAL STRESSES TO PREVENT APPRECIABLE CHANGE OF THE ELECTRICAL PERFORMANCE AND PHYSICAL CHARACTERISTICS OF THE DEVICE.

References Cited (Backward Citations)

US2321071A Cited
US2752541A Cited
US2793420A Cited
US2806187A Cited
DE1057241B Cited
US2977558A Cited
US2978661A Cited
US3204158A Cited
US3128419A Cited
US3176382A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-12-26 1970-06-27 1970-12-27 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-12-26 1974-06-27 1974-12-27 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-12-26 1978-06-27 1978-12-27 $7700.00 Window Closed / Lapsed

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