Collapsible structure
Claims
The ornamental design for a collapsible structure, as shown and described.
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Type: Grant
Filed: Jan 5, 2005
Date of Patent: Jun 19, 2007
Inventor: Thomas Edward Rogers (White River Country Estate, White River)
Primary Examiner: Holly H. Baynham
Assistant Examiner: Cynthia M. Chin
Attorney: Birch, Stewart, Kolasch & Birch, LLP
Application Number: 29/220,613