Flexible chair seat
First Claim
Patent Images
1. A chair seat for flexibly supporting a buttocks of a user seated thereon comprising:
- a seat surface;
a pair of adjacent concentrically corrugated regions formed in the seat surface and disposed side-by-side and configured for flexibly supporting the buttocks of the user, the pair of adjacent concentric corrugated regions being deflectable with respect to the seat surface;
a third corrugated region surrounding the pair of corrugated regions and configured for flexibly supporting the hips and thighs of the user, the third corrugated region being deflectable with respect to the seat surface;
the corrugated regions comprising alternating rib tops and slot bottoms connected by substantially vertical sidewalls, and the slot bottoms being disposed below the seat surface; and
the corrugated regions comprising a plurality of transverse notch lines extending upwards through the slot bottoms and sidewalls and traversing the plurality of concentrically corrugated regions, wherein the notch lines are configured for facilitating the downward bowing of the seat surface under a load.
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Accused Products
Abstract
A chair seat for flexibly supporting the buttocks of a user seated thereon. The chair seat includes a seat surface having a pair of adjacent or side-by-side concentric corrugated regions formed therein, and which are configured for flexibly supporting the buttocks of the user by being deflectable with respect to the seat surface. The seat surface further includes a third corrugated region surrounding and concentric with the pair of side-by-side corrugated regions, and which third region is configured for flexibly supporting the hips and thighs of the user while also being deflectable with respect to the seat surface.
138 Citations
15 Claims
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1. A chair seat for flexibly supporting a buttocks of a user seated thereon comprising:
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a seat surface; a pair of adjacent concentrically corrugated regions formed in the seat surface and disposed side-by-side and configured for flexibly supporting the buttocks of the user, the pair of adjacent concentric corrugated regions being deflectable with respect to the seat surface; a third corrugated region surrounding the pair of corrugated regions and configured for flexibly supporting the hips and thighs of the user, the third corrugated region being deflectable with respect to the seat surface; the corrugated regions comprising alternating rib tops and slot bottoms connected by substantially vertical sidewalls, and the slot bottoms being disposed below the seat surface; and the corrugated regions comprising a plurality of transverse notch lines extending upwards through the slot bottoms and sidewalls and traversing the plurality of concentrically corrugated regions, wherein the notch lines are configured for facilitating the downward bowing of the seat surface under a load. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8)
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9. A chair for flexibly supporting a buttocks of a user seated thereon comprising:
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a seat member further comprising; a flexible seat surface; a pair of adjacent concentrically corrugated regions formed in the seat member and disposed side-by-side and configured for flexibly supporting the buttocks of the user; a third corrugated region surrounding the pair of corrugated regions and configured for flexibly supporting the hips and thighs of the user; and at least one chair support coupled to the seat member to elevate the seat member to a sitting height; a back rest coupled to the seat member for resting a back portion of the user thereon; the corrugated regions comprising alternating rib tops and slot bottoms connected by substantially vertical sidewalls, and the slot bottoms being disposed below the seat surface; and the corrugated regions comprising a plurality of transverse notch lines extending upwards through the slot bottoms and sidewalls and traversing the plurality of concentrically corrugated regions, wherein the notch lines are configured for facilitating the downward bowing of the seat surface under a load. - View Dependent Claims (10, 11, 12, 13, 14, 15)
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Specification