Tent – canopy – umbrella – or cane – Canes – sticks – crutches – and walking aids – Crutches
Reexamination Certificate
2006-09-12
2006-09-12
Yip, Winnie (Department: 3636)
Tent, canopy, umbrella, or cane
Canes, sticks, crutches, and walking aids
Crutches
C135S072000, C135S074000, C135S082000
Reexamination Certificate
active
07104271
ABSTRACT:
An ergonomic collapsible crutch that may have a shock absorbing device, used to facilitate walking. The crutch has only one supporting member in place of two. The supporting member is ergonomically designed. The hand grip is configured to reduce stress on a patient. The crutch has a length adjustment and a collapsibility feature.
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“Shock Absorbing Crutch,” Allegro Medical, http://www.allegromedical.com/walkers—canes—crutches/crutches, pp. 1-5, printed Jun. 25, 2004.
“The Design of a Compliant Composite Crutch,” Dorota Shortell et al., Department of Veterans Affairs, Journal of Rehabilitation Research and Development, vol. 38, No. 1, pp. 23-32Jan./Feb. 2001.
Thomas Fetterman, Inc., Fetterman Litestix, Titanium Custom Shepherds Crutch, http://www.fetterman-crutches.com/crutchescanes/shepardT.html, pp. 1-2, Oct. 4, 2004.
Larson Brad
Lester Ken
Nilson Clair
Nilson Eric
Nilson Mark
Millennial Medical Equipment, L.L.C.
Snell & Wilmer L.L.P.
Yip Winnie
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