Seating structure having a backrest with a flexible membrane and a moveable armrest
DCFirst Claim
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1. A seating structure comprising:
- a backrest having a top and bottom and comprising a frame, wherein said frame comprises a pair of spaced apart side members defining an opening therebetween, each of said side members having a length;
a flexible membrane extending between and attached to said side members across said opening, wherein said flexible membrane comprises multifilament yarns and an elastic material comprising elastomeric monofilaments; and
an armrest moveably mounted to each of said side members, each of said armrest adjustably moveable along at least a portion of said length of said side members between at least a first position and a second position, wherein said first position is closer to said bottom of said backrest than said second position.
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Abstract
A seating structure includes a backrest having a top and bottom and includes a frame. The frame includes a pair of spaced apart side members defining an opening therebetween. Each of the side members has a length. A flexible membrane extends between and is attached to the side members across the opening. An armrest is moveably mounted to each of the side members. Each of the armrests is adjustably moveable along at least a portion of the length of the side members between at least a first position and a second position. The first position is closer to the bottom of the backrest than the second position. A method of adjusting the seating structure is also provided.
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Citations
13 Claims
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1. A seating structure comprising:
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a backrest having a top and bottom and comprising a frame, wherein said frame comprises a pair of spaced apart side members defining an opening therebetween, each of said side members having a length;
a flexible membrane extending between and attached to said side members across said opening, wherein said flexible membrane comprises multifilament yarns and an elastic material comprising elastomeric monofilaments; and
an armrest moveably mounted to each of said side members, each of said armrest adjustably moveable along at least a portion of said length of said side members between at least a first position and a second position, wherein said first position is closer to said bottom of said backrest than said second position. - View Dependent Claims (2, 3, 4, 5)
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6. A seating structure comprising:
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a backrest having a top and bottom and comprising a frame, wherein said frame comprises a pair of spaced apart side members defining an opening therebetween, each of said side members having a length;
a flexible membrane extending between and attached to said side members across said opening, wherein said flexible membrane comprises an elastic material and wherein said flexible membrane is stretched between said side frame members;
an armrest moveably mounted to each of said side members, each of said armrests adjustably moveable along at least a portion of said length of said side members between at least a first position and a second position, wherein said first position is closer to said bottom of said backrest than said second position; and
a back support member disposed in said opening of said frame between said side members, said back support member contacting said flexible membrane. - View Dependent Claims (7)
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8. A sealing structure comprising:
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a backrest having a top and bottom and comprising a frame, wherein said frame comprises a pair of spaced apart side members defining an opening therebetween, each of said side members having a length;
a flexible membrane extending between and attached to said side members across said opening, wherein said flexible membrane comprises an elastic material and wherein said flexible membrane is stretched between said side frame members; and
an armrest moveably mounted to each of said side members, each of said armrests adjustably moveable along at least a portion of said length of said side members between at least a first position and a second position, wherein said first position is closer to said bottom of said backrest than said second position, and wherein said side members each comprise an elongated opening extending along at least a portion of said length thereof, wherein at least a portion of said armrest is inserted into said elongated opening. - View Dependent Claims (9, 10, 11)
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12. A seating structure comprising:
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a backrest having a top and bottom and comprising a frame, wherein said frame comprises a pair of spaced apart side members defining an opening therebetween, each of said side members having a length;
a flexible membrane extending between and attached to said side members across said opening; and
an armrest moveably mounted to each of said side members, each of said armrests adjustably moveable along at least a portion of said length of said side members between at least a first position and a second position, wherein said first position is closer to said bottom of said backrest than said second position;
wherein said frame comprises a channel, and further comprising a carrier member attached to said membrane, wherein said carrier member is inserted into said channel. - View Dependent Claims (13)
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Specification