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특허 상세정보

Wheeled telescopic percussion instrument container

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) A47C-031/00   
미국특허분류(USC) 297/217.1; 280/047.26; 220/915.2; 297/188.09
출원번호 US-0872308 (2001-06-04)
발명자 / 주소
출원인 / 주소
대리인 / 주소
    Haefliger, William W.
인용정보 피인용 횟수 : 25  인용 특허 : 14
초록

A transportable adjustable seat assembly comprising, upper, lower and intermediate sleeves having telescopic interconnections, a seat on the upper sleeve transporting structure including wheels carried by the lower sleeve and adjustable locking elements associated with at least two of the sleeves for locking said two sleeves in selected positions of vertical height adjustment.

대표
청구항

A transportable adjustable seat assembly comprising, upper, lower and intermediate sleeves having telescopic interconnections, a seat on the upper sleeve transporting structure including wheels carried by the lower sleeve and adjustable locking elements associated with at least two of the sleeves for locking said two sleeves in selected positions of vertical height adjustment. st end of said outer legs engaged on the underside of said seat, and pivotal movement of said inner and outer legs is prevented; and to lower said chair to a rocking chair configu...

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