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US4460224A Expired / Lapsed US ⏱️ 0.0 years remaining

Foldable circuit assembly

Assignee: Unisys Corp
•
Filing: 1982-05-21
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Granted: 1984-07-17
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Expires: 2002-05-21
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Abstract

Abstract Disclosed is a foldable circuit assembly 10 which has eight support members 11 having windows 12 in which circuits are bonded. The support members are all interconnected by a flexible polyimide web and an electrical circuit is etched thereon so as to interconnect the circuits and the external world via a contact tab extending from one of the support wafer members 11.

Inventors

  • 👤 Herbert Stopper

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-30 17:44
CPC Classifications
H; H10; H10W; H10W70/00; H10W70/60; H10W70/611; H10W70/67; H10W70/69; H10W70/695; H10W90/00; H10W90/401

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 121 words
A foldable assembly for a plurality of integrated circuits comprising: eight rigid support members shaped as quadrilaterals with two ninety degree internal angles, a forty-five degree internal angle and a one hundred thirty-five degree internal angle; means for flexibly joining the support members in a substantially circular configuration along the sides of the quadrilateral defining the forty-five degree internal angle such that each support member is joined directly to two other support members; means for attaching the plurality of integrated circuits to the support members; means for electrically interconnecting the integrated circuits; and means for providing electrical communication to the foldable assembly; said support members being capable of being folded together such that the integrated circuits lie in substantially parallel planes.
Claim 2
Dependent Claim 121 words
A foldable assembly for a plurality of integrated circuits comprising: eight rigid support members shaped as quadrilaterals with two ninety degree internal angles, a forty-five degree internal angle and a one hundred thirty-five degree internal angle; means for flexibly joining the support members in a substantially circular configuration along the sides of the quadrilateral defining the forty-five degree internal angle such that each support member is joined directly to two other support members; means for attaching the plurality of integrated circuits to the support members; means for electrically interconnecting the integrated circuits; and means for providing electrical communication to the foldable assembly; said support members being capable of being folded together such that the integrated circuits lie in substantially parallel planes.

References Cited (Backward Citations)

US3242384A Cited
DE1766162A1 Cited
US3755717A Cited
US3984739A Cited
US3971127A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1987-07-17 1988-01-16 1988-07-17 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1991-07-17 1992-01-16 1992-07-17 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1995-07-17 1996-01-16 1996-07-17 $7700.00 Window Closed / Lapsed

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