Expandable file
Latest Staples The Office Superstore, LLC Patents:
Description
The portions of the figures in dashed lines in
Claims
The ornamental design for an expandable file, as shown and described.
Referenced Cited
U.S. Patent Documents
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Patent History
Patent number: D651239
Type: Grant
Filed: Apr 14, 2011
Date of Patent: Dec 27, 2011
Assignee: Staples The Office Superstore, LLC (Framingham, MA)
Inventor: Chad Kendall (Peabody, MA)
Primary Examiner: Elizabeth Albert
Attorney: Wolf, Greenfeld & Sacks, P.C.
Application Number: 29/389,617
Type: Grant
Filed: Apr 14, 2011
Date of Patent: Dec 27, 2011
Assignee: Staples The Office Superstore, LLC (Framingham, MA)
Inventor: Chad Kendall (Peabody, MA)
Primary Examiner: Elizabeth Albert
Attorney: Wolf, Greenfeld & Sacks, P.C.
Application Number: 29/389,617
Classifications
Current U.S. Class:
Book, Album Or Cover (D19/26)