ALEXANDRIA, Va., April 7 -- United States Patent no. 12,593,826, issued on April 7.
"Leash for pet" was invented by Yoshitaka Iwashita (Kasugai, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A leash including: a rope having a shape of two or more rings at an end to be grasped by the owner; and a structure including a through hole into which a part of the rope is inserted for keeping a part of the two or more rings, where one end to the other end of the two or more rings are continuously connected, each of the two or more rings of the rope has the part inserted into the through hole, an inside size of a ring formed by the structure and a freely movable portion of one of the two or more rings of the rop...