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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0764631 (2004-01-26) |
발명자 / 주소 |
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인용정보 | 피인용 횟수 : 7 인용 특허 : 10 |
Method and apparatus providing a rest member having a support surface and a stand for the rest member, with the rest member having a plural multiplicity of apertures therein to permit the adjustment in height thereof with respect to the stand, which can take the form of an expandable member associat
1. Apparatus comprising: a rest member having a support surface; and a stand for said rest member; said rest member having a plurality of elongated apertures of different lengths therein to permit the adjustment in height thereof with respect to said stand; and said stand having means thereon for in
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