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US5085321A Expired / Lapsed US ⏱️ 0.0 years remaining

Carrier for an integrated circuit package

Assignee: MICROFITS Pte Ltd
•
Filing: 1990-04-12
•
Granted: 1992-02-04
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Expires: 2010-04-12
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Abstract

Abstract A carrier for an integrated circuit package comprises an integral moulding of resilient plastics material and comprising end portions (4) formed on one surface with ribs (7) defining channels (8) for package leads, and interconnected by side wall portions (5) to define a window (9). The package is located on the carrier overlying the window by blending the carrier so that undercut grippers (11) are moved apart to allow the package to pass between them, whereafter the package is gripped when the carrier readopts its normal configuration.

Inventors

  • 👤 Hwee S. Chew

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-04 14:17
CPC Classifications
H; H05; H05K; H05K13/00; H05K13/0061; H05K13/0069

Claims Analysis

Total Claims: 3
Claim 1
Independent Claim 134 words
A carrier for an integrated circuit package with projecting leads, the carrier comprising a body having a window in alignment with which the package is arranged to be supported, a surface with channels extending away from the window for respective leads, side wall portions having a pair of recesses formed therein at their undersides and a recess formed at their top sides intermediate the recesses at their undersides, and grippers at a pair of opposite edges of the window, wherein the grippers are undercut, so as to overlie the package, the body being resiliently flexible to enable it to be bent so as to increase the spacing of the opposed grippers for introduction of a package which is subsequently held in position by the grippers upon return of the body to its normal configuration.
Claim 2
Dependent Claim 134 words
A carrier for an integrated circuit package with projecting leads, the carrier comprising a body having a window in alignment with which the package is arranged to be supported, a surface with channels extending away from the window for respective leads, side wall portions having a pair of recesses formed therein at their undersides and a recess formed at their top sides intermediate the recesses at their undersides, and grippers at a pair of opposite edges of the window, wherein the grippers are undercut, so as to overlie the package, the body being resiliently flexible to enable it to be bent so as to increase the spacing of the opposed grippers for introduction of a package which is subsequently held in position by the grippers upon return of the body to its normal configuration.
Claim 3
Dependent Claim 24 words
A carrier according to claim 1, in which the channels are provided between parallel ribs, the ends of some of which form the grippers.

References Cited (Backward Citations)

US3417865A Cited
US3409861A Cited
US3604557A Cited
US3652974A Cited
GB2105289A Cited
US4379505A Cited
US4591053A Cited
US4556145A Cited
US4690275A Cited
US4760917A Cited
US4881639A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1995-02-03 1995-08-05 1996-02-04 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1999-02-03 1999-08-05 2000-02-04 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2003-02-03 2003-08-05 2004-02-04 $7700.00 Window Closed / Lapsed

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