Chairs and seats – Bottom or back with means to alter contour – Providing support for lower back region
Patent
1997-05-27
1998-06-02
Brown, Peter R.
Chairs and seats
Bottom or back with means to alter contour
Providing support for lower back region
2972846, 2972181, 2972191, 29722813, A47C 746
Patent
active
057589240
ABSTRACT:
A vehicle seat assembly includes a seat backframe having a plurality of attachment holes formed therethrough. A trim cover includes an attachment strip with a plurality of trim attachment apertures therethrough aligned with the attachment holes in the backframe. A plurality of Christmas-tree fasteners cooperate with the attachment holes and with the trim attachment apertures for securing the trim cover to the backframe. A lateral and lumbar support bladder subassembly is secured to the backframe by the Christmas-tree fasteners. The subassembly includes a backing plate with first and second lateral support bladders and first and second lumbar support bladders secured to the backing plate. A method of assembling a seat includes installing the lateral and lumbar support bladder subassembly as a single piece to the backframe using the Christmas-tree fastener for attachment.
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Brown Peter R.
Lear Corporation
White Rodney B.
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