Joint for building blocks

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Description

1. Joint for building blocks

1.1 : Perspective

1.2 : Front

1.3 : Back

1.4 : Top

1.5 : Bottom

1.6 : Right

1.7 : Left

1.8 : Front; shown in a condition of use with unclaimed environment

The present product is a joint for concrete blocks that joins concrete blocks such as hollow blocks for construction; the product can be made of concrete, wood, styrofoam, or synthetic resins such as plastic or synthetic rubber; the broken lines do not form part of the claimed design; the dotted-clashed lines indicate the boundary between the claimed area and the unclaimed area.

The broken lines showing blocks in FIG. 1.8 depict environment that forms no part of the claimed design,

Claims

The ornamental design for a joint for building blocks, as shown and described.

Referenced Cited
U.S. Patent Documents
3035375 May 1962 Williams
D198845 August 1964 Matyas et al.
D203266 December 1965 Pascucci
3343328 September 1967 Rolle
4124961 November 14, 1978 Habegger
D344013 February 8, 1994 Rodrigue
D427050 June 27, 2000 Bryan
D774661 December 20, 2016 Malpesa Guerrero
D845515 April 9, 2019 Ivosevich
Foreign Patent Documents
300677171.0000 January 2013 KR
D220706-001 May 2022 WO
Patent History
Patent number: D1003462
Type: Grant
Filed: Feb 10, 2022
Date of Patent: Oct 31, 2023
Inventor: Masaaki Suga (Saitama)
Primary Examiner: Leanne Was-Englehart
Application Number: 35/514,322
Classifications