Patent ID: 11920340
Assignee: nan
Field: Mechanical elements (Mechanical engineering)
Classification: CPC E  A  F | IPC A  E

Claim 0:
1. A connector configured to be used with building blocks, said connector comprising:
a body having a cylindrical shape defining an outer surface, a first end, a second end, a diameter and a height, said height and said diameter having the same dimension;
an opening in said first end extending into said body;
a knob having a first portion and a second portion, said portions being diametrically opposed about said opening and extending in a direction substantially perpendicular from said first end;
said outer surface having a concave annular indentation proximate a convex annular protrusion, said annular protrusion being between said annular indentation and said second end of said body; and
an object selected from the group consisting of a sphere, pole and nail configured to be received between said first portion and said second portion.