发明名称 Specialized seating apparatus
摘要 The present invention provides a seating apparatus having an adjustable level of firmness. The seating apparatus comprises a base, an inflatable element arranged on the base, and a cover covering the inflatable element. Access means in communication with the inflatable element are provided, enabling inflation of the inflatable element for providing an adjustable firmness in the seating area. The inflatable element may comprise a ring having a center opening. The base may comprise a ring having a center opening coinciding with the center opening of the inflatable element. The cover may comprise a section of permeable material over the center opening. A fan may be affixed within the center opening for providing airflow through the center opening.
申请公布号 US2005253443(A1) 申请公布日期 2005.11.17
申请号 US20050100096 申请日期 2005.04.05
申请人 SOTA MUSIC, INC. 发明人 WARREN ROBERT L.;MATZINGER RYAN J.
分类号 A47C4/54;A47C7/02;A47C7/72;A47C31/00;(IPC1-7):A47C7/02 主分类号 A47C4/54
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