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US3335852A Expired / Lapsed US ⏱️ 0.0 years remaining

Mounting assembly supporting semiconductor devices

Assignee: NEC Corp
•
Filing: 1963-12-11
•
Granted: 1967-08-15
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Expires: 1983-12-11
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Abstract

No abstract record available.

Inventors

  • 👤 Soma Ichiro

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 18:01
CPC Classifications
H; H05; H05K; H05K13/00; H05K13/003

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 198 words
A MOUNTING ASSEMBLY IN COMBINATION WITH SEMICONDUCTOR DEVICES MOUNTED THEREON, SAID SEMICONDUCTOR DEVICES EACH BEING COMPRISED OF A FLAT SUBSTANTIALLY THIN HOUSING HAVING AT LEAST THREE THIN FRAGILE METALLIC LEADS EXTENDING OUTWARDLY FROM SAID HOUSING IN SUBSTANTIALLY RADIAL FASHION; SAID MOUNTING ASSEMBLY BEING COMPRISED OF A FIRST ELONGATED STRIPS OF PLIABLE MATERIAL HAVING A PRESSURESENSITIVE ADHESIVE COATING ON ONE SURFACE THEREOF; FIRST MEANS BEING MOUNTED TO SAID PLIABLE MATERIAL ALLOWING AT LEAST PORTIONS OF THE ADHESIVE MATERIAL TO BE EXPOSED; THE WIDTH (W) OF SAID EXPOSED ADHESIVE SURFACE BEING SLIGHTLY GREATER THAN THE OUTER DIMENSIONS OF SAID HOUSINGS; THE WIDTH OF SAID FIRST MEANS BEING SUBSTANTIALLY GREATER THAN THE LARGEST OUTER DIMENSION OF SAID SEMICONDUCTOR DEVICES AS DEFINED BY THE OUTERMOST ENDS OF SAID METALLIC LEADS; SAID SEMICONDUCTOR DEVICES BEING MOUNTED AT SPACED INTERVALS ALONG SAID MOUNTING ASSEMBLY WITH THE HOUSING OF EACH SEMICONDUCTOR DEVICE BEING MOUNTED UPON AN EXPOSED ADHESIVE SURFACE REGION; EACH OF SAID SEMICONDUCTOR DEVICES BEING ANGULARLY ORIENTED RELATIVE TO SAID MOUNTING ASSEMBLY SO THAT THEIR METALLIC LEADS ARE PROTECTED BY SAID FIRST MEANS FROM SAID ADHESIVE SURFACE OVER SUBSTANTIALLY THEIR ENTIRE LENGTHS AND ARE FURTHER PROTECTED FROM BEING DEFORMED DURING ASSEMBLY, DISASSEMBLY AND HANDLING.
Claim 2
Dependent Claim 198 words
A MOUNTING ASSEMBLY IN COMBINATION WITH SEMICONDUCTOR DEVICES MOUNTED THEREON, SAID SEMICONDUCTOR DEVICES EACH BEING COMPRISED OF A FLAT SUBSTANTIALLY THIN HOUSING HAVING AT LEAST THREE THIN FRAGILE METALLIC LEADS EXTENDING OUTWARDLY FROM SAID HOUSING IN SUBSTANTIALLY RADIAL FASHION; SAID MOUNTING ASSEMBLY BEING COMPRISED OF A FIRST ELONGATED STRIPS OF PLIABLE MATERIAL HAVING A PRESSURESENSITIVE ADHESIVE COATING ON ONE SURFACE THEREOF; FIRST MEANS BEING MOUNTED TO SAID PLIABLE MATERIAL ALLOWING AT LEAST PORTIONS OF THE ADHESIVE MATERIAL TO BE EXPOSED; THE WIDTH (W) OF SAID EXPOSED ADHESIVE SURFACE BEING SLIGHTLY GREATER THAN THE OUTER DIMENSIONS OF SAID HOUSINGS; THE WIDTH OF SAID FIRST MEANS BEING SUBSTANTIALLY GREATER THAN THE LARGEST OUTER DIMENSION OF SAID SEMICONDUCTOR DEVICES AS DEFINED BY THE OUTERMOST ENDS OF SAID METALLIC LEADS; SAID SEMICONDUCTOR DEVICES BEING MOUNTED AT SPACED INTERVALS ALONG SAID MOUNTING ASSEMBLY WITH THE HOUSING OF EACH SEMICONDUCTOR DEVICE BEING MOUNTED UPON AN EXPOSED ADHESIVE SURFACE REGION; EACH OF SAID SEMICONDUCTOR DEVICES BEING ANGULARLY ORIENTED RELATIVE TO SAID MOUNTING ASSEMBLY SO THAT THEIR METALLIC LEADS ARE PROTECTED BY SAID FIRST MEANS FROM SAID ADHESIVE SURFACE OVER SUBSTANTIALLY THEIR ENTIRE LENGTHS AND ARE FURTHER PROTECTED FROM BEING DEFORMED DURING ASSEMBLY, DISASSEMBLY AND HANDLING.

References Cited (Backward Citations)

US3061762A Cited
DE926698C Cited
GB774074A Cited
GB763312A Cited
US3050186A Cited
AT192843B Cited
US2881911A Cited
US3069751A Cited
US3039604A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1970-08-14 1971-02-13 1971-08-15 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1974-08-14 1975-02-13 1975-08-15 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1978-08-14 1979-02-13 1979-08-15 $7700.00 Window Closed / Lapsed

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