Building block
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1. Building block
The building block is characterized by the presence of a rectangular parallelepiped at the base of the volume formation; all faces of a rectangular parallelepiped are characterized by the presence of three rows of recesses with ring elements and through holes; all recesses are staggered on the sides of the parallelepiped; all the faces of a rectangular parallelepiped are also characterized by the presence of pyramidal protrusions.
Claims
The ornamental design for a building block, as shown and described.
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| D885490 | May 26, 2020 | Sakai |
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Type: Grant
Filed: Jun 4, 2020
Date of Patent: Jul 5, 2022
Inventors: Roman Savushkin (Moscow), Alexey Sokolov (Sankt-Peterburg)
Primary Examiner: Khawaja Anwar
Application Number: 35/510,902
