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US 2006/0124163 A1Published application
Crutch
OwnerYu-Cheng Tuinventor
Life of this patent
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Abstract
A crutch has a body, a sleeve, a foot and an adjusting device. The body has two parallel bows. Each bow has a bottom and an attachment segment near the bottom of the bows. Each attachment segment has a length and a distal end at the bottom of the bow. The sleeve is mounted between the attachment segments of the bows, has a length significantly longer than the attachment segments and extends beyond the distal ends of the attachment segments. The foot is mounted slidably in the sleeve. The adjusting device is mounted in the foot piece to adjust the length of the crutch.
Claims8
A crutch comprising
- a body having
- two bows parallel to each other and each bow having
- a top end;
- a bottom end;
- a middle;
- and
- an attachment segment formed near the bottom end, curving inwardly and having a length;
- a pad attached to the top ends of the bows;
- and
- a handgrip mounted between the middle of the bows;
- a sleeve being hollow, attached to the attachment segments of the bows and having
- a length longer than the length of the attachment segments;
- a top section attached securely between the attachment segments of the bows;
- and
- a bottom opening;
- a foot mounted slidably in the bottom opening of the sleeve and having
- a top opening;
- and
- a bottom end;
- and
- an adjusting device mounted in the top opening of the foot to adjust the height of the crutch.
18 more elements
Dependencies are inferred from the claim text.