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|국가/구분||United States(US) Patent 등록|
|국제특허분류(IPC7판)||A61G-005/04 A61G-005/00 B62D-061/12 B62D-061/00|
|발명자 / 주소|
|출원인 / 주소|
|대리인 / 주소||
|인용정보||피인용 횟수 : 13 인용 특허 : 46|
A wheel chair drive apparatus includes a frame having a wheel mount, a battery mount, and a control shaft mount. A drive wheel has a drive motor incorporated within the drive wheel. A battery is in operative communication with the drive motor via a detachable jack. A battery housing is dimensioned to mount in the battery mount of the frame and has a handle. A control shaft pivotably mounted on the control shaft mount, so that it has a stow position, and operating position, a user entry position and a table use position. A caster lever is pivotably mounte...
What is claimed is: 1. A wheel chair drive apparatus comprising: a frame having a wheel mount, a battery mount, and a control shaft mount; a drive wheel having an axle; a drive motor incorporated within said drive wheel; a battery in operative communication with said drive motor via a detachable jack; a battery housing dimensioned to mount in said battery mount of said frame, said battery housing having a handle; a control shaft pivotably mounted on said control shaft mount, said control shaft having at least a stow position, and operating position, a u...