|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||98/203 ; 165/170 ; 297/453 ; 297/180|
|발명자 / 주소|
|인용정보||피인용 횟수 : 72 인용 특허 : 0|
A ventilated back-seat rest particularly for automotive vehicles is described comprising a panel formed with air passageways open at the side thereof contacted by the occupier of the chair or seat, and a conduit conducting air to the air passageways. The air conduit is preferably a tube leading to the vicinity of the center of the panel, and the air passageways are open channels formed according to a spiral formation starting from the center of the panel and leading to its outer edge. To enable its use in automotive vehicles, one described embodiment inc...
A body supporting device for use as a chair back rest or seat rest, comprising: a panel of molded plastic material formed with a spirally-extending corrugation defining a spiral channel open at the upper face of the panel and a spiral channel open at the under face of the panel; and an air conduit extending along the under face of the panel from the outer periphery of its spiral channel to the center thereof; one end of the conduit being connected to a source of air, and the opposite end of the conduit being connected to an opening passing through the pa...