Resin floor structure of vehicle

US9352787B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9352787-B2
Application numberUS-201114355958-A
CountryUS
Kind codeB2
Filing dateNov 7, 2011
Priority dateNov 7, 2011
Publication dateMay 31, 2016
Grant dateMay 31, 2016

How to read this patent

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  1. Title

    What the patent document calls the invention.

  2. Abstract

    A short plain-language summary of the technical disclosure.

  3. Assignees and inventors

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  4. Key dates

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  5. First independent claim

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  6. CPC / IPC classifications

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  7. Citations and related patents

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Abstract

Official abstract text for this publication.

Rocker portions and a tunnel portion that serve as frame portions extend along a vehicle longitudinal direction respectively at vehicle transverse direction both end portions of an upper floor and a vehicle transverse direction central portion of an upper floor. On the other hand, a dash panel or a back panel is provided erect respectively at a front end portion of a lower floor ( 22 ) and a rear end portion of a lower floor. Here, abutment portions are provided at front end portions of the rocker portions and the tunnel portion respectively, and planarly contact an inner surface of the dash panel. Further, abutment portions are provided at rear end portions of the rocker portions and the tunnel portion respectively, and planarly contact an inner surface of the back panel.

First claim

Opening claim text (preview).

The invention claimed is: 1. A resin floor structure of a vehicle, comprising: a lower floor made of resin and structuring a lower portion of a floor portion; an upper floor made of resin and superposed on the lower floor, the upper floor structuring an upper portion of the floor portion as a separated portion from the lower floor, and the upper floor including frame portions; and vertical walls provided at both end portions of the lower floor in the vehicle longitudinal direction, the vertical walls being provided erect toward a vehicle upper side, front end portions or rear end portions of the frame portions in the vehicle longitudinal direction, or front and rear end portions of the frame portions in the vehicle longitudinal direction respectively abutting the vertical walls, wherein the frame portions are made to be rocker portions provided so as to project at both end portions of the upper floor in the vehicle transverse direction, and a tunnel portion provided so as to project at a central portion of the upper floor in the vehicle transverse direction, and the rocker portions and the tunnel portion form closed cross-sections between the lower floor. 2. The resin floor structure of a vehicle of claim 1 , wherein abutment portions that planarly contact the vertical walls are provided respectively at the front end portions or the rear end portions of the frame portions in the vehicle longitudinal direction, or at the front and rear end portions of the frame portions in the vehicle longitudinal direction. 3. The resin floor structure of a vehicle of claim 1 , wherein connecting portions that connect the rocker portions and the tunnel portion are provided at the upper floor.

Assignees

Inventors

Classifications

  • Understructures · CPC title

  • B62D25/20Primary

    Floors or bottom sub-units {(sub-frames for mounting engine or suspensions B62D21/11; drip trays F16N31/006)} · CPC title

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Frequently asked questions

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What does patent US9352787B2 cover?
Rocker portions and a tunnel portion that serve as frame portions extend along a vehicle longitudinal direction respectively at vehicle transverse direction both end portions of an upper floor and a vehicle transverse direction central portion of an upper floor. On the other hand, a dash panel or a back panel is provided erect respectively at a front end portion of a lower floor ( 22 ) and a re…
Who is the assignee on this patent?
Hihara Yasuyuki, Ikeda Koki, Maeda Sho, and 2 more
What technology area does this patent fall under?
Primary CPC classification B62D25/20. Mapped technology areas include Operations & Transport.
When was this patent published?
Publication date Tue May 31 2016 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).