Invention Grant
US07681268B2 Featherbed with hourglass construction 有权
羽毛与沙漏施工

Featherbed with hourglass construction
Abstract:
The featherbed includes upper and lower outer fabric sections, which are substantially identical in configuration, secured together along their respective longitudinal and end edges. A plurality of baffle members extend between and are secured to the upper and lower layers substantially from end to end of the featherbed. The baffle members are arranged in pair forms a substantially hourglass configuration.
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