Application 29/720,738 is a division of application No. 35/505,576, filed on Feb. 28, 2018, with international filing date Feb. 28, 2018, granted, now D877496.
Claims priority of application No. 2017-018489 (JP), filed on Aug. 29, 2017.
Term of patent 15 Years
LOC (14) Cl. 03 - 01
U.S. Cl. D 3—217
The ornamental design for a backpack, as shown and described.