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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0040814 (1979-05-21) |
발명자 / 주소 |
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출원인 / 주소 |
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인용정보 | 피인용 횟수 : 4 인용 특허 : 1 |
An air channel device is disclosed for spas or bath units which is mat-like and has a plurality of openings therein to permit the entry of air into a heated bath. The air channel mat is mounted to the interior of the spa bath unit at any desired location including the foot and seat areas. It is secu
In a bath unit which includes a base, said base having at least one interior surface formed therein on which a user may sit or rest his feet, the improvement comprising: a flexible mat mounted on said interior surface, said mat having a plurality of perforations therein to permit the entry of air in
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