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US 10,244,871 B2Granted
Cushion
OwnerChun-Fu Kuoinventor
Life of this patent
Estimating the term…
Abstract
A cushion is provided, including: a first recoverable layer, having a first flow passageway; a second recoverable layer, having a second flow passageway; a separation layer, located between the first and second recoverable layers, one of two ends of the separation layer having a passage, the first flow passageway, the passage and the second flow passageway forming a circulation flow passageway, the first and second recoverable layers being connected with the separation layer; a outer layer, encompassing and being connected with the first recoverable layer, the second recoverable layer and a side portion of the separation layer.
Claims15
A cushion, including:
- a first recoverable layer, having a first flow passageway;
- a second recoverable layer, having a second flow passageway;
- a separation layer, located between the first and second recoverable layers, one of two ends of the separation layer having a passage, the first flow passageway, the passage and the second flow passageway forming a circulation flow passageway, the first and second recoverable layers being connected with the separation layer;
- an outer layer, encompassing and being connected with the first recoverable layer, the second recoverable layer and a side portion of the separation layer.
1 more element
Dependencies are inferred from the claim text.