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US5285619A Expired / Lapsed US ⏱️ 0.0 years remaining

Self tooling, molded electronics packaging

Assignee: Williams International Corp
•
Filing: 1992-10-06
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Granted: 1994-02-15
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Expires: 2012-10-06
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Abstract

Abstract A method of protecting an electronic component from the environment comprising the steps of providing a bag made from thermoplastic heat shrink material, inserting said electronic component into said bag, injecting a liquid polymerizable resin into said bag, heating said bag to shrink it about said electronic component and said resin, and curing said resin.

Inventors

  • 👤 Allen M. Jones

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 23:40
CPC Classifications
H; H05; H05K; H05K3/00; H05K3/22; H05K3/28; H05K3/284; B; B65; B65B; B65B53/00; B65B53/02; B65B55/00; B65B55/20; B65D; B65D75/00; B65D75/002; H05K5/00; H05K5/0091; H05K5/0095; H05K9/00; H05K9/0007; H05K9/0043; H05K2201/00; H05K2201/07; H05K2201/0707; H05K2201/0715; H05K2203/00; H05K2203/13; H05K2203/1305; H05K2203/1311; H05K2203/1316; H05K2203/1322

Claims Analysis

Total Claims: 5
Claim 1
Independent Claim 63 words
A method of protecting an electronic component from the environment comprising the steps of providing a bag made from thermoplastic heat shrink material, inserting said electronic component into said bag, injecting a liquid polymerizable resin into said bag, heating said bag to shrink it about said electronic component and said resin and thereby exhaust air from within said bag, and curing said resin.
Claim 2
Independent Claim 63 words
A method of protecting an electronic component from the environment comprising the steps of providing a bag made from thermoplastic heat shrink material, inserting said electronic component into said bag, injecting a liquid polymerizable resin into said bag, heating said bag to shrink it about said electronic component and said resin and thereby exhaust air from within said bag, and curing said resin.
Claim 3
Dependent Claim 39 words
The method of claim 1 including the step of providing a second bag and coating the surface of one of said bags that is juxtaposed to the surface of the other of said bags with an electrically conductive coating.
Claim 4
Dependent Claim 20 words
The method of claim 1 wherein said bag and resin are heated concomitantly to effect shrinking and polymerization thereof, respectively.
Claim 5
Dependent Claim 33 words
The method of claim 1 including the step of coating the exterior of said bag with an electrically conductive material and placing said bag in an outer bag of thermoplastic heat shrinkable material.

References Cited (Backward Citations)

US3909504A Cited
US4267927A Cited
US4674268A Cited
US5033253A Cited
US4856655A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1997-02-14 1997-08-16 1998-02-15 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2001-02-14 2001-08-16 2002-02-15 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2005-02-14 2005-08-16 2006-02-15 $7700.00 Window Closed / Lapsed

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