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US4250596A Expired / Lapsed US ⏱️ 0.0 years remaining

Fastening system for securing a trim-fixing device to a substrate

Assignee: Nifco Inc
•
Filing: 1979-11-19
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Granted: 1981-02-17
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Expires: 1999-11-19
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Abstract

Abstract A method of fixing trim on an object to be bake-painted and a device for carrying out said method are disclosed. The device for fixing trim on the object to be bake-painted has a depression from therein and the depression is filled with a thermosetting synthetic adhesive. A strong bond between said trim-fixing device and an object is obtained by temporarily attaching the device with a suitable means to the object at a prescribed position and heat-treating the painted object with the device temporarily attached and thereby, curing the paint and the adhesive and at the same time, bonding the trim-fixing device fast to the object by the adhesive.

Inventors

  • 👤 Kunio Hara
  • 👤 Osamu Kitamura
  • 👤 Katsuji Yamaguchi

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 17:53
CPC Classifications
B; B29; B29C; B29C65/00; B29C65/48; B29C65/4805; B29C65/483; B29C65/4835; B29C65/481; B29C65/4815; B29C65/52; B29C65/54; B29C65/78; B29C66/00; B29C66/01; B29C66/05; B29C66/10; B29C66/11; B29C66/112; B29C66/1122; B29C66/12; B29C66/126; B29C66/40; B29C66/47; B29C66/474; B29C66/50; B29C66/51; B29C66/53; B29C66/532; B29C66/61; B29C66/80; B29C66/83; B29C66/832; B29C66/8322; B60; B60J; B60J10/00; B60J10/30; B60J10/34; B60J10/70; B60R; B60R13/00; B60R13/04; F; F16; F16B; F16B11/00; F16B11/006; F16B47/00; B29C65/542; F16B2200/00; F16B2200/83; F16B33/00; F16B33/006; F16B5/00; F16B5/12; F16B5/126; F16B5/128; Y; Y10; Y10S; Y10S52/00; Y10S52/04; Y10T; Y10T156/00; Y10T156/10; Y10T156/1089; Y10T24/00; Y10T24/30; Y10T24/33; Y10T24/36; Y10T24/3687; Y10T428/00; Y10T428/28; Y10T428/2813; Y10T428/2817

Claims Analysis

Total Claims: 10
Claim 1
Independent Claim 62 words
A fastening system for securing a trim-fixing device to a substrate, the substrate including a cavity and the trim-fixing device including an interfitting protuberance, the protuberance including a recess carrying thermosetting adhesive wherein upon application of heat to the adhesive the device is bonded to the substrate while the protuberance and cavity provide a mechanical resistance to lateral forces on the device.
Claim 2
Dependent Claim 62 words
A fastening system for securing a trim-fixing device to a substrate, the substrate including a cavity and the trim-fixing device including an interfitting protuberance, the protuberance including a recess carrying thermosetting adhesive wherein upon application of heat to the adhesive the device is bonded to the substrate while the protuberance and cavity provide a mechanical resistance to lateral forces on the device.
Claim 3
Dependent Claim 21 words
The system of claim 1, including means to temporarily attach the device to the substrate during the curing of the adhesive.
Claim 4
Dependent Claim 28 words
The system of claim 2, wherein the protuberance is snugly retained by a friction fit within the cavity thereby serving to temporarily retain the device to the substrate.
Claim 5
Dependent Claim 93 words
A fastening system for securing a trim-fixing device to a substrate, the trim-fixing device including a peripherally closed recess filled with a thermosetting adhesive, the opening of the recess carrying the thermosetting adhesive being superimposed over a portion of the substrate surface so as to be bonded thereto, means to temporarily secure the device to the substrate prior to curing the adhesive, the device further including seal means disposed radially outwardly from the closed recess to prevent the adhesive from flowing outwardly from the bonded surface created between the device and the substrate.
Claim 6
Dependent Claim 93 words
A fastening system for securing a trim-fixing device to a substrate, the trim-fixing device including a peripherally closed recess filled with a thermosetting adhesive, the opening of the recess carrying the thermosetting adhesive being superimposed over a portion of the substrate surface so as to be bonded thereto, means to temporarily secure the device to the substrate prior to curing the adhesive, the device further including seal means disposed radially outwardly from the closed recess to prevent the adhesive from flowing outwardly from the bonded surface created between the device and the substrate.
Claim 7
Dependent Claim 33 words
The system of claim 4, wherein the trim-fixing device is provided with a conduit between the external surface of the fixing device and the recess to permit injection of adhesive into the recess.
Claim 8
Dependent Claim 14 words
The system of claim 4, wherein a magnetic means is the temporary attaching means.
Claim 9
Dependent Claim 16 words
The system of claim 4, wherein double faced, pressure sensitive tape is the temporary attaching means.
Claim 10
Dependent Claim 39 words
The system of claim 4, wherein the substrate is provided with a cavity and the trim-fixing device is provided with a protuberance, the protuberance including the recess wherein the combination of cavity and protuberance forms the temporary attaching means.

References Cited (Backward Citations)

US2742984A Cited
US3032459A Cited
US3902949A Cited
US3543465A Cited
US3683461A Cited
US3897288A Cited
US3837984A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1984-02-17 1984-08-18 1985-02-17 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1988-02-17 1988-08-18 1989-02-17 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1992-02-17 1992-08-18 1993-02-17 $7700.00 Window Closed / Lapsed

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