Wheelchair wheel

Land vehicles – Wheeled – Occupant propelled type

Reexamination Certificate

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Details

C280S250100, C297SDIG010, C074S552000, C074S558000, C301S095104, C301S095106

Reexamination Certificate

active

10485092

ABSTRACT:
The invention relates to improvements in or relating to wheelchair wheels. More particularly, the invention relates to a more ergonomically designed wheelchair wheel, and also relates to a method of manufacturing such a wheelchair wheel.

REFERENCES:
patent: 2938738 (1960-05-01), La Rue et al.
patent: 4366964 (1983-01-01), Farey et al.
patent: 4687218 (1987-08-01), Okamoto
patent: 5734142 (1998-03-01), Kazmierczak
patent: 6024413 (2000-02-01), Dixon et al.
patent: 6048035 (2000-04-01), Chen
patent: 6241268 (2001-06-01), Niklasson
patent: 6276705 (2001-08-01), Baldwin et al.
patent: 6283557 (2001-09-01), Okajima et al.
patent: 2001/0007389 (2001-07-01), Frauwirth
patent: 2001/0028192 (2001-10-01), Okajima et al.
patent: 2005/0077700 (2005-04-01), Smith et al.
patent: 0 363 780 (1990-04-01), None
patent: 856490 (1960-12-01), None
patent: 7304302 (1995-11-01), None
patent: 9193602 (1997-07-01), None

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