Building block
Description
The broken lines in the drawings depict portions of the building block that form no part of the claimed design.
Claims
The ornamental design for a building block, as shown and described.
Referenced Cited
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Foreign Patent Documents
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Patent History
Patent number: D1085469
Type: Grant
Filed: Oct 18, 2024
Date of Patent: Jul 22, 2025
Inventor: Lianwu Huang (Guangdong)
Primary Examiner: Erich G Herbermann
Assistant Examiner: Andrew D Golson
Application Number: 29/968,735
Type: Grant
Filed: Oct 18, 2024
Date of Patent: Jul 22, 2025
Inventor: Lianwu Huang (Guangdong)
Primary Examiner: Erich G Herbermann
Assistant Examiner: Andrew D Golson
Application Number: 29/968,735
Classifications
Current U.S. Class:
Construction Block Or Brick Type (17) (D25/113)