Construction set block
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The broken lines represent the environment in which the article resides and forms no part of the claimed design.
The ornamental design for a construction set block, as shown and described.
Filed: Sep 6, 2016
Date of Patent: Aug 15, 2017
Assignee: UBTECH ROBOTICS CORP. (Shenzhen)
Inventors: Lefeng Liu (Shenzhen), Yumiao Wu (Shenzhen), Dingkai Xing (Shenzhen), Xiongyuan Fang (Shenzhen), Xinpu Chen (Shenzhen)
Primary Examiner: Cynthia M Chin
Application Number: 29/576,584