Building block
Description
The dashed broken lines 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
U.S. Patent Documents
3570170 | March 1971 | Kishi |
D285813 | September 23, 1986 | Takahashi |
D378837 | April 15, 1997 | Olsen |
D445148 | July 17, 2001 | McIntosh |
D776205 | January 10, 2017 | Facey et al. |
D791885 | July 11, 2017 | Rosan |
D800846 | October 24, 2017 | Rosan |
D894293 | August 25, 2020 | Chen |
D934351 | October 26, 2021 | Guang |
11173413 | November 16, 2021 | Ishimatsu |
12142963 | November 12, 2024 | Tsui |
20110021107 | January 27, 2011 | Nag |
20190022543 | January 24, 2019 | Takeda |
Patent History
Patent number: D1077932
Type: Grant
Filed: Dec 31, 2024
Date of Patent: Jun 3, 2025
Inventor: Aijia Cai (Guangdong)
Primary Examiner: Cynthia M. Chin
Application Number: 29/981,535
Type: Grant
Filed: Dec 31, 2024
Date of Patent: Jun 3, 2025
Inventor: Aijia Cai (Guangdong)
Primary Examiner: Cynthia M. Chin
Application Number: 29/981,535
Classifications
Current U.S. Class:
Rectangular (e.g., Rectilinear Form) (D21/500)