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US5056199A Expired / Lapsed US ⏱️ 0.0 years remaining

Plastic fastener to attach door trim panel

Assignee: Motors Liquidation Co
•
Filing: 1990-02-02
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Granted: 1991-10-15
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Expires: 2010-02-02
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Abstract

Abstract A retainer for receiving a fastener and adapted for loading into a mold for embedment in a trim article molded of molding material. The retainer has a housing having an upper portion for accepting the fastener and a lower portion for embedment in the molded trim article. A flexible lip encompasses the housing for sealingly engaging with the mold thereby preventing the molding material from making contact with the upper portion of the housing and allowing the molding material to make contact with the lower portion of the housing.

Inventors

  • 👤 Arthur C. Stein
  • 👤 John J. Reynolds

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 09:49
CPC Classifications
F; F16; F16B; F16B5/00; F16B5/12; F16B5/126; B; B29; B29C; B29C33/00; B29C33/0038; B29C33/0044; B29C33/12; B29C33/14; B29K; B29K2105/00; B29K2105/04; B29L; B29L2031/00; B29L2031/30; B29L2031/3005; B29L2031/3014; Y; Y10; Y10T; Y10T24/00; Y10T24/30; Y10T24/309; Y10T24/45; Y10T24/45225; Y10T24/4588

Claims Analysis

Total Claims: 8
Claim 1
Independent Claim 87 words
A retainer for receiving a fastener and adapted for loading into a mold for embedment in a trim article molded of molding material, comprising: a housing having an upper portion for accepting the fastener and a lower portion for embedment in the molded trim article, a flexible lip encompassing the housing for sealingly engaging with the mold thereby preventing the molding material from making contact with the upper portion of the housing and allowing the molding material to make contact with the lower portion of the housing.
Claim 2
Dependent Claim 87 words
A retainer for receiving a fastener and adapted for loading into a mold for embedment in a trim article molded of molding material, comprising: a housing having an upper portion for accepting the fastener and a lower portion for embedment in the molded trim article, a flexible lip encompassing the housing for sealingly engaging with the mold thereby preventing the molding material from making contact with the upper portion of the housing and allowing the molding material to make contact with the lower portion of the housing.
Claim 3
Dependent Claim 88 words
A retainer for receiving a fastener and adapted for loading into a mold for embedment in a trim article molded of molding material, comprising: a housing having an apertured upper portion communicating with a cavity for accepting the fastener and a base portion for embedment in the mold trim article, the base portion having a flexible lip encompassing the base portion and flexibly engaging with the mold to seal the base portion against the mold and thereby prevent the passage of molding material into the fastener receiving cavity.
Claim 4
Dependent Claim 88 words
A retainer for receiving a fastener and adapted for loading into a mold for embedment in a trim article molded of molding material, comprising: a housing having an apertured upper portion communicating with a cavity for accepting the fastener and a base portion for embedment in the mold trim article, the base portion having a flexible lip encompassing the base portion and flexibly engaging with the mold to seal the base portion against the mold and thereby prevent the passage of molding material into the fastener receiving cavity.
Claim 5
Dependent Claim 24 words
A retainer according to claim 2 wherein the retainer is made of a molded plastic and the flexible lip is integral with the retainer.
Claim 6
Dependent Claim 21 words
A retainer according to claim 2 wherein the retainer is circular for symmetrical acceptance in the cavity without requirement of alignment.
Claim 7
Dependent Claim 28 words
A retainer according to claim 2 wherein the retainer has a plurality of dovetails cuts in the base portion for increasing the surface contact with the molding material.
Claim 8
Dependent Claim 24 words
A retainer according to claim 2 wherein the retainer has a shoulder on the base portion for axial locating the retainer in the cavity.

References Cited (Backward Citations)

US2836215A Cited
US4106745A Cited
US3942226A Cited
US4122583A Cited
US4400336A Cited
US4568215A Cited
US4716633A Cited
US4965915A Cited
US4861208A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1994-10-14 1995-04-15 1995-10-15 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1998-10-14 1999-04-15 1999-10-15 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2002-10-14 2003-04-15 2003-10-15 $7700.00 Window Closed / Lapsed

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