Wheel chair assembly
OwnerZen-Jye Chen, Hsiang-Suen Lin +4inventors
InventorsZen-Jye Chen, Hsiang-Suen Lin, Wen-Huei Chung, Shsu-Tung Chu, Chi-Ming Shih, Yen-Sheng Yang
Life of this patent
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Abstract
A wheel chair assembly includes two identical side assemblies each of which has a front part and a rear part and a top link and a low link are respectively inserted in the horizontal fittings on the front part and the rear part. A pivotable device is pivotally connected between the top links and the low links of the two side assemblies. A hanger bracket and a caster are respectively connected to each of the front part. The rear parts each have a plurality of holes so that the shaft of the rear wheel is inserted in one of the holes.
Claims4
A wheel chair assembly comprising:
- two identical side assemblies and each having a front part, a rear part, a top link and a low link, the front part having two first horizontal fittings for the top link and the low link inserted therein respectively, a hanger bracket connected to a top of the front part and a footplate connected to a lower end of the hanger bracket, a caster connected to the front part;
- the rear part having two second horizontal fittings for two the other ends of the top link and the low link respectively inserted therein, a handle connected to a top of the rear part, a plurality of holes defined in the rear part;
- a pivotable device pivotably connected between the two side assemblies, and
- two rear wheels each having a shaft which is inserted in one of the holes in each of the rear parts.
Dependencies are inferred from the claim text.