Christmas advent calendar book
Latest SHANGHAI PIONEER EFFORT ARTS & CRAFTS CO., LTD Patents:
The broken lines in the drawing depict environmental subject matter only and form no part of the claimed design.
Claims
The ornamental design for a Christmas Advent calendar book, as shown and described.
Type: Grant
Filed: Oct 2, 2020
Date of Patent: May 17, 2022
Assignee: SHANGHAI PIONEER EFFORT ARTS & CRAFTS CO., LTD (Shanghai)
Inventor: Zhen Zhong (Shanghai)
Primary Examiner: Abraham Bahta
Application Number: 29/753,903