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US Patent 7473234 Brace with worm gear

Patent 7473234 was granted and assigned to DeRoyal on January, 2009 by the United States Patent and Trademark Office.

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Patent
Patent

Patent attributes

Current Assignee
DeRoyal
DeRoyal
Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
Patent Number
7473234
Date of Patent
January 6, 2009
Patent Application Number
10852671
Date Filed
May 24, 2004
Patent Citations Received
‌
US Patent 12121463 Knee/elbow brace
0
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US Patent 11839564 Knee orthosis, adjustable
0
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US Patent 11918500 Hinged knee brace with double upper strap arrangement
0
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US Patent 12070407 Upper extremity assistance device
0
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US Patent 11752015 Failsafe device for prosthetic limb
Patent Primary Examiner
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Patricia M. Bianco
Patent abstract

A patient care system for positioning on a limb of a patient for assisting in flexion or extension of a joint. The system has a threaded shaft which engages a toothed gear. The threaded shaft is rotated to rotate the toothed gear for assisting in flexion or extension of the joint.

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