Invention Grant
- Patent Title: Movable wheelchair structure
- Patent Title (中): 可移动轮椅结构
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Application No.: US13029268Application Date: 2011-02-17
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Publication No.: US08662515B2Publication Date: 2014-03-04
- Inventor: Chin-Hsing Tsai
- Applicant: Chin-Hsing Tsai
- Agency: Kamrath IP Lawfirm, P.A.
- Agent Alan Kamrath
- Main IPC: B62M1/14
- IPC: B62M1/14

Abstract:
A movable wheelchair structure contains a base. A sliding mechanism is fixed on the base and includes two rods extending outward from one side of the base, with each rod including an auxiliary wheel extending outward from one end portion thereof. A vertical moving mechanism is fixed on the sliding mechanism. A frame is fixed on one side of the vertical moving mechanism and moves vertically and horizontally with the vertical moving mechanism and the sliding mechanism. A back support axially is coupled with a rear end of the frame. A leg member is axially connected with a front end of the frame. Thus, a user is capable of moving onto a bed or another position, enhancing usage at a hospital and at home.
Public/Granted literature
- US20120211952A1 Movable Wheelchair Structure Public/Granted day:2012-08-23
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