Vehicle seat assembly
First Claim
Patent Images
1. A vehicle seat assembly, comprising:
- a seat back;
a seat base extending forward from a lower end of said seat back, said seat base formed of a first foam member extending laterally across said seat base to absorb loads and a second foam member formed over said first member to form a seating surface of said seat base, said first foam member including at least one channel for interlocking said first foam member and said second foam member, wherein said at least one channel includes a plurality of laterally spaced apart channels disposed on an underside of said first foam member, and wherein a lateral profile of said second foam member fully encapsulates a lateral profile of said first foam member at each of said at least one channel.
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Accused Products
Abstract
A vehicle seat assembly includes a seat back and a seat base extending forward from a lower end of the seat back. The seat base is formed of a first foam member extending laterally across the seat base to absorb loads and a second foam member formed over the first member to form a seating surface of the seat base. The first foam member includes at least one channel for interlocking the first foam member and a second foam member.
58 Citations
18 Claims
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1. A vehicle seat assembly, comprising:
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a seat back; a seat base extending forward from a lower end of said seat back, said seat base formed of a first foam member extending laterally across said seat base to absorb loads and a second foam member formed over said first member to form a seating surface of said seat base, said first foam member including at least one channel for interlocking said first foam member and said second foam member, wherein said at least one channel includes a plurality of laterally spaced apart channels disposed on an underside of said first foam member, and wherein a lateral profile of said second foam member fully encapsulates a lateral profile of said first foam member at each of said at least one channel. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10)
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11. A seat cushion for a seat assembly in a vehicle, comprising:
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a first foam member having a longitudinal length extending laterally across the seat assembly; a second foam member molded over said first foam portion and extending longitudinally rearward therefrom to form a seating surface; a wire frame section connected to said first foam member and extending longitudinally therefrom toward a rear of said second foam member where said wire frame section is secured to a vehicle body component, said wire frame section having a rear end secured to said vehicle body component adjacent said rear of said second foam member; and at least one channel formed in said first foam member for receiving said second foam member to interlock said first and second foam members together, wherein said second foam member surrounds said first foam member at said at least one channel. - View Dependent Claims (12, 13)
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14. A method of constructing a seat cushion for a vehicle seat assembly, comprising:
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molding a first foam member having a longitudinal length and laterally spaced apart channels disposed along said longitudinal length, said laterally spaced apart channels formed on an underside of said first foam member; and overmolding said first foam member with a second foam member, said second foam member filling said laterally spaced apart channels during overmolding to interlock said second foam member to said first foam member, and said second foam member forming a seating surface extending approximately orthogonally from a rearward end of said first foam member relative to said longitudinal length of said first foam member. - View Dependent Claims (15, 16, 17, 18)
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Specification