Seat back or seat cushion
AssigneeToyota Boshoku Kabushiki Kaisha
InventorMasahiko IYODA
Life of this patent
Estimating the term…
Abstract
A seat back or seat cushion includes a frame defining a framework and a cushion structure attached to the frame to elastically support a seated occupant. The cushion structure includes a main structure located at a central portion in a seat width direction and a pair of left and right side structures disposed on opposite sides of the main structure. The main structure comprises a main pad covered by a main cover, and each side structure includes a side pad covered by a side cover. A planar member is positioned in close contact to bridge the main structure and the side structures along a surface of the cushion structure facing the frame.
Claims14
A seat back or seat cushion, comprising:
- a frame defining a framework;
- and
- a cushion structure attached to the frame and configured to elastically support a seated occupant, wherein the cushion structure comprises:
- a main structure located at a central portion in a seat width direction;
- and
- a pair of left and right side structures positioned on opposite sides of the main structure, wherein the main structure comprises:
- a main pad functioning as a cushion body;
- and
- a main cover covering the main pad, wherein each of the side structures comprises:
- a side pad functioning as a cushion body;
- and
- a side cover covering the side pad,
- and wherein a planar member closely bridges the main structure and the side structures along a surface of the cushion structure facing the frame.
A seat back or seat cushion, comprising:
- a frame;
- and
- a side structure attached to the frame, the side structure including a side support member, a side pad supported by the side support member, and a side cover covering the side pad, wherein the side support member includes a base portion having an engaging portion, wherein an end portion of the side cover, an end of a planar member, and a fastening member are sewn together at a sewing portion, and wherein the fastening member engages with the engaging portion of the side support member to secure the side cover and the planar member to the side support member.
Dependencies are inferred from the claim text.