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Side air bag device

  • US 10,604,102 B2
  • Filed: 09/14/2017
  • Issued: 03/31/2020
  • Est. Priority Date: 07/14/2014
  • Status: Active Grant
First Claim
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1. A side air bag device provided between a vehicle body and a back seat, comprising:

  • an expandable air bag;

    an inflator configured to supply gas into the air bag;

    a base member including a base storage, configured to store the air bag in a folded state and the inflator, the base member being attached between a vehicle body door and the back seat; and

    a retainer member configured to hold the base storage from a vehicle back side;

    wherein the retainer member comprises a side wall portion;

    wherein a length in a front-to-rear direction of the side wall portion of a portion of the retainer member that is disposed in a rear of the base storage is larger than a length in the front-to-rear direction of the side wall portion of a lower portion of the retainer member;

    wherein the side wall portion of the retainer member is disposed at a side of a boss provided in the base member;

    wherein the retainer member comprises a fixing portion that is provided in the lower portion of the retainer member and fixed to the base member, and a protrusion that is provided on a back wall portion of the retainer member and has a side wall.

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