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US 6,546,578 B1Granted
Seat cushion for vehicle seats
AssigneeJohnson Controls Technology Company
InventorHorst Steinmeier
Life of this patent
Estimating the term…
Abstract
A seat cushion for vehicle seats is disclosed. The seat cushion includes a seating surface and a core including a plurality of cylindrical tubular sections generally extending perpendicular to the seating surface.
Claims20
A seat cushion for vehicle seats, the seat cushion comprising:
- a seating surface;
- and
- a core including a plurality of cylindrical tubular sections generally extending perpendicular to the seating surface, wherein the tubular sections define holes that extend through the core and are open on both sides.
A passive ventilation system for vehicle seats, the passive ventilation system comprising:
- a seating surface;
- and
- a core including a base and a plurality of tubular sections integrally formed with the base and generally extending perpendicular to the seating surface, wherein the plurality of tubular sections comprise a first tubular section extending substantially parallel to an adjacent second tubular section, and wherein the tubular sections define holes that extend through the core and are open on both sides.
A seat cushion for vehicle seats, the seat cushion comprising:
- a seating surface;
- and
- a core comprising different foam materials and including one or more tubular sections generally extending perpendicular to the seating surface, and a formed separating fabric having one or more holes, wherein the formed separating fabric is disposed between the different foam materials.
Dependencies are inferred from the claim text.