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US5882037A Expired / Lapsed US ⏱️ 0.0 years remaining

Vehicle interior trim panel

Assignee: Mercedes Benz Group AG
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Filing: 1997-02-28
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Granted: 1999-03-16
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Expires: 2017-02-28
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Abstract

Abstract A plate- or shell-like plastic trim panel is provided with a convex structure configured such that, in the event of a horizontal compressive load running essentially in the longitudinal direction of the vehicle, the trim panel undergoes a controlled elastic and/or plastic deformation in the direction of the adjoining free space. This arrangement avoids risking injury to legs of a vehicle occupant resulting from uncontrolled bending or breaking of flat trim panels without such convex structure.

Inventors

  • 👤 George Bauer
  • 👤 Alban Bossenmaier
  • 👤 Santiago Duenas Loza
  • 👤 Friedrich Reiter

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-09 17:14
CPC Classifications
B; B60; B60R; B60R13/00; B60R13/02; B60R13/0206; B60R13/0256; B60R21/00; B60R21/02; B60R21/04; B60R21/045; B60R2013/0287

Claims Analysis

Total Claims: 24
Claim 1
Independent Claim 139 words
A trim panel assembly for a vehicle passenger body member accommodating space, comprising: a trim panel plate which in use extends substantially horizontally in a vehicle interior space, said trim panel plate forming a boundary for the vehicle passenger body member accommodating space, said trim panel plate being connectible at one side to a vehicle support member which undergoes movements into said interior space in a horizontal direction in response to vehicle collision forces, wherein said trim panel plate is provided with a convex structure facilitating controlled deformation of said trim panel plate, and wherein the convex structure moves in a direction of the vehicle passenger body member accommodating space independently of passenger impact forces on said trim panel plate, whereby uncontrolled breaking or tearing of said trim panel plate and consequent injury to a vehicle passenger are minimized.
Claim 2
Dependent Claim 139 words
A trim panel assembly for a vehicle passenger body member accommodating space, comprising: a trim panel plate which in use extends substantially horizontally in a vehicle interior space, said trim panel plate forming a boundary for the vehicle passenger body member accommodating space, said trim panel plate being connectible at one side to a vehicle support member which undergoes movements into said interior space in a horizontal direction in response to vehicle collision forces, wherein said trim panel plate is provided with a convex structure facilitating controlled deformation of said trim panel plate, and wherein the convex structure moves in a direction of the vehicle passenger body member accommodating space independently of passenger impact forces on said trim panel plate, whereby uncontrolled breaking or tearing of said trim panel plate and consequent injury to a vehicle passenger are minimized.
Claim 3
Dependent Claim 23 words
A trim panel assembly according to claim 1, wherein the trim panel plate is designed at least in part as a lattice matrix.
Claim 4
Dependent Claim 22 words
A trim panel assembly according to claim 1, wherein the trim panel plate is designed as a cover for a foot-well region.
Claim 5
Dependent Claim 88 words
A trim panel assembly according to claim 1, further comprising a knee protector and a forward foot-well wall, said trim panel plate having a front end and a rear end, wherein said knee protector is connected to said rear end of said trim panel plate, whereby a passenger foot-well is formed below the trim panel plate and adjacent to the forward foot-well, and wherein said trim panel plate is configured to extend above the passenger foot-well between the knee protector and the forward foot-well wall of a vehicle.
Claim 6
Dependent Claim 34 words
A trim panel assembly according to claim 4, wherein said trim panel plate includes a plurality of downwardly bulging convex sections along its longitudinal length between the forward foot-well wall and the knee protector.
Claim 7
Dependent Claim 35 words
A trim panel assembly according to claim, 4 wherein said trim panel plate includes a plurality of downwardly bulging convex sections along its longitudinal length extending between the forward foot-well wall and the knee protector.
Claim 8
Dependent Claim 22 words
A trim panel assembly according to claim wherein the trim panel plate is designed at least in part as a lattice matrix.
Claim 9
Independent Claim 153 words
A method of making a trim panel assembly for a vehicle passenger body member accommodating space for a motor vehicle, comprising the acts of: (A) forming a trim panel plate of plastic, wherein said trim panel plate is connectible at one side to a vehicle support member which undergoes movements into an interior space in a horizontal direction in response to vehicle collision forces, wherein forming said trim panel plate includes providing a convex structure facilitating controlled deformation of said trim panel plate, and (B) placing said trim panel plate in a position in the motor vehicle so as to delimit the vehicle passenger body member accommodating space such that the convex structure moves in a direction of the vehicle passenger body member accommodating space independently of passenger impact forces on said trim panel plate, whereby uncontrolled breaking or tearing of said trim panel and consequent injury to a vehicle passenger are minimized.
Claim 10
Independent Claim 153 words
A method of making a trim panel assembly for a vehicle passenger body member accommodating space for a motor vehicle, comprising the acts of: (A) forming a trim panel plate of plastic, wherein said trim panel plate is connectible at one side to a vehicle support member which undergoes movements into an interior space in a horizontal direction in response to vehicle collision forces, wherein forming said trim panel plate includes providing a convex structure facilitating controlled deformation of said trim panel plate, and (B) placing said trim panel plate in a position in the motor vehicle so as to delimit the vehicle passenger body member accommodating space such that the convex structure moves in a direction of the vehicle passenger body member accommodating space independently of passenger impact forces on said trim panel plate, whereby uncontrolled breaking or tearing of said trim panel and consequent injury to a vehicle passenger are minimized.
Claim 11
Dependent Claim 23 words
A method according to claim 8, wherein said forming includes molding said trim panel plate with a plurality of downwardly bulging convex sections.
Claim 12
Dependent Claim 198 words
A trim panel assembly for a vehicle passenger body member accommodating space, comprising: a knee protector, a front-side support, and a trim panel plate, said trim panel plate having a front end and a rear end, wherein said knee protector is connected to said rear end of said trim panel plate and said front-side support is connected to said front end of said trim panel plate, wherein said trim panel plate, in use, extends substantially horizontally in a vehicle interior space and forms a boundary for the vehicle passenger body member accommodating space, said trim panel plate being connectible at one side to a vehicle support member which undergoes movements into said interior space in a horizontal direction in response to vehicle collision forces, wherein said trim panel plate is provided with a convex structure facilitating controlled deformation of said trim panel, and wherein the convex structure moves in a direction of the vehicle passenger body member accommodating space in response to vehicle collision forces on said one side and independently of passenger impact forces on said trim panel plate, whereby uncontrolled breaking or tearing of said trim panel and consequent injury to a vehicle passenger are minimized.
Claim 13
Dependent Claim 198 words
A trim panel assembly for a vehicle passenger body member accommodating space, comprising: a knee protector, a front-side support, and a trim panel plate, said trim panel plate having a front end and a rear end, wherein said knee protector is connected to said rear end of said trim panel plate and said front-side support is connected to said front end of said trim panel plate, wherein said trim panel plate, in use, extends substantially horizontally in a vehicle interior space and forms a boundary for the vehicle passenger body member accommodating space, said trim panel plate being connectible at one side to a vehicle support member which undergoes movements into said interior space in a horizontal direction in response to vehicle collision forces, wherein said trim panel plate is provided with a convex structure facilitating controlled deformation of said trim panel, and wherein the convex structure moves in a direction of the vehicle passenger body member accommodating space in response to vehicle collision forces on said one side and independently of passenger impact forces on said trim panel plate, whereby uncontrolled breaking or tearing of said trim panel and consequent injury to a vehicle passenger are minimized.
Claim 14
Dependent Claim 34 words
A trim panel assembly according to claim 10, wherein said trim panel plate includes a plurality of downwardly bulging convex sections along its longitudinal length between a forward foot-well wall and the knee protector.
Claim 15
Dependent Claim 23 words
A trim panel assembly according to claim 10, wherein said trim panel plate is designed at least in part as a lattice matrix.
Claim 16
Dependent Claim 22 words
A trim panel assembly according to claim 10, wherein said trim panel plate is designed as a cover for a foot-well region.
Claim 17
Dependent Claim 26 words
A trim panel assembly according to claim 10, wherein the trim panel plate is made of a plastic material having an impact strength which remains constant.
Claim 18
Dependent Claim 52 words
A trim panel assembly according to claim 10, wherein the convex structure is configured such that said trim panel plate also undergoes a controlled deformation in the direction of the vehicle passenger body member accommodating space in the event of horizontal compressive loads arising transverse to the longitudinal direction of the vehicle.
Claim 19
Dependent Claim 34 words
A trim panel assembly according to claim 15, wherein said trim panel plate includes a plurality of downwardly bulging convex sections along its longitudinal length between a forward foot-well wall and the knee protector.
Claim 20
Dependent Claim 23 words
A trim panel assembly according to claim 15, wherein said trim panel plate is designed at least in part as a lattice matrix.
Claim 21
Dependent Claim 26 words
A trim panel assembly according to claim 15, wherein the trim panel plate is made of a plastic material having an impact strength which remains constant.
Claim 22
Dependent Claim 22 words
A trim panel assembly according to claim 15, wherein said trim panel plate is designed as a cover for a foot-well region.
Claim 23
Dependent Claim 13 words
A trim panel assembly according to claim 19, wherein the material is injection-molded.
Claim 24
Dependent Claim 14 words
A trim panel assembly according to claim 20, wherein the material is injection molded.

References Cited (Backward Citations)

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JPS6419048A Cited
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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 2002-03-15 2002-09-14 2003-03-16 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2006-03-15 2006-09-14 2007-03-16 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2010-03-15 2010-09-14 2011-03-16 $7700.00 Window Closed / Lapsed

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