Expandable file
The figures are on various different scales, with
Claims
The ornamental design for an expandable file, as shown and described.
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Type: Grant
Filed: Jan 17, 2011
Date of Patent: Jun 19, 2012
Assignee: Advantus, Corp. (Jacksonville, FL)
Inventors: Scott D. Smith (Linden, TN), Bryan P. Dunford (Pleasant Grove, UT)
Primary Examiner: Elizabeth Albert
Attorney: Arthur G. Yeager
Application Number: 29/383,392