Separable wheelchair assembly and method

Land vehicles – Wheeled – Extensible

Reexamination Certificate

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Details

C280S649000, C280S650000

Reexamination Certificate

active

07374195

ABSTRACT:
A collapsible wheelchair assembly includes left and right frame sections that are separably fastened using a slide tube assembly. The slide tube assembly is fastened to the frame section with locking pins that can be manually removed without tools. The design allows the right and left frame sections to be completely separated for transport and storage.

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patent: 4887826 (1989-12-01), Kanter
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patent: 5568933 (1996-10-01), Mizuno
patent: 6135475 (2000-10-01), Brown et al.
patent: 6343805 (2002-02-01), Roy
patent: 6889993 (2005-05-01), Chen et al.

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