Toy building block
Description
Claims
The ornamental design for a toy building block, as shown and described.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
Other references
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- “Technic, Brick 4×4 Open Center Item No. 32324,” 2000 (release date), bricklink.com, site visited Jun. 4, 2025, URL: https://www.bricklink.com/v2/catalog/catalogitem.page?P=32324#T=C (Year: 2000).
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Patent History
Patent number: D1092639
Type: Grant
Filed: Sep 7, 2023
Date of Patent: Sep 9, 2025
Assignee: Guangzhou Duoliangdian Technology Co., Ltd. (Guangzhou)
Inventors: Xiaoxin Huang (Guangzhou), Xiaocui Luo (Guangzhou)
Primary Examiner: Lauren D McVey
Assistant Examiner: Sarah L Smith
Application Number: 29/911,677
Type: Grant
Filed: Sep 7, 2023
Date of Patent: Sep 9, 2025
Assignee: Guangzhou Duoliangdian Technology Co., Ltd. (Guangzhou)
Inventors: Xiaoxin Huang (Guangzhou), Xiaocui Luo (Guangzhou)
Primary Examiner: Lauren D McVey
Assistant Examiner: Sarah L Smith
Application Number: 29/911,677
Classifications
Current U.S. Class:
Including Open Area (D21/501)