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|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||280/2501 ; 280/650 ; 280/642 ; 297/DIG ; 4|
|발명자 / 주소|
|출원인 / 주소|
|인용정보||피인용 횟수 : 28 인용 특허 : 0|
A three-wheeled competition wheelchair apparatus (10) including a wheelchair frame (11) having a beam (12) extending generally from an aft portion to a fore portion thereof. A seat assembly (15) includes a seat frame (16) carried by and supported on the wheelchair frame (11). A footrest assembly (17) includes a seat support post (20, 20′) having one end movably mounted to the seat frame (16), and an opposite end, carrying footrest plates (21, 21), which is movably mounted longitudinally along the frame beam (12). The three-wheeled competition wheelchair ...
A three-wheeled wheelchair apparatus comprising: a wheelchair frame having an aft portion and a fore portion, and including at least one beam extending generally from said aft portion to said fore portion; a pair of rear drive wheels rotatably mounted to said wheelchair frame proximate said aft portion; a front wheel rotatably mounted to said wheelchair frame proximate said fore portion; a seat assembly carried by and supported on said wheelchair frame; a footrest assembly including a seat support post having one end movably mounted to said seat assembly...