|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||280/3041 ; 280/47371 ; 16/114R|
|발명자 / 주소|
|인용정보||피인용 횟수 : 53 인용 특허 : 0|
A push bar apparatus for use with a collapsible wheelchair adapted for quick disconnect and engagement with a plurality of sizes hand grips of wheelchairs to permit one handed pushing of the wheelchair by an attendant, leaving the other hand free. The push bar has an elongated bar with hollow sleeve adapters at opposite ends, having positive locking devices adapted to engagably receive the pair of grip handles in spatial relationship extending rearwardly in a horizontal plane from the back of a collapsible wheelchair. The push bar device eliminates the n...
A quick disconnect push bar apparatus adapted to centrally connecting handles of a collapsible wheel chair for application of propelling force and controlled steering comprising; a) a collapsible wheelchair, foldable between an open user position and a folded transport position, comprising; i) a pair of side supports ii) handle frames connected to the side supports each handle frame having a distal end extending rearwardly from each side support positioned normally in spaced-apart relationship when in the open user position for controlling movement of sa...