File rack
The broken lines are included to show portions of the file rack that form no part of the claimed design.
Claims
The ornamental design for a file rack, as shown and described.
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Type: Grant
Filed: Jan 22, 2019
Date of Patent: Jul 21, 2020
Inventors: Bao-Yi Tuang (Walnut, CA), Peiling Chang Chien (Walnut, CA)
Primary Examiner: Elizabeth A. Albert
Application Number: 29/677,601