Quad cane
The broken line showing the user and floor in Figure No. 1 represents the environment. All other broken lines in the drawing views are included for the purpose of illustrating portions of the quad cane that form no part of the claimed design. None of the broken lines from a part of the claimed design.
Claims
The ornamental design for the quad cane, as shown and described.
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Type: Grant
Filed: Feb 26, 2009
Date of Patent: Aug 17, 2010
Inventor: Erik S. Greissinger (Wauconda, IL)
Primary Examiner: T. Chase Nelson
Assistant Examiner: Anhdao Doan
Attorney: Meroni & Meroni, P.C.
Application Number: 29/314,012