ALEXANDRIA, Va., March 31 -- United States Patent no. 12,588,652, issued on March 31, was assigned to FERPLAST S.p.A. (Castelgomberto, Italy).
"Pet's cage" was invented by Nicola Vaccari (Castelgomberto, Italy).
According to the abstract* released by the U.S. Patent & Trademark Office: "A cage designed to contain an animal is formed by the reciprocal conjunction of a series of grilled walls in a substantially parallelepiped arrangement applied to a basin type base. The cage includes a window opening on a grilled wall. The cage also include a ladder-like closing element having a substantially quadrilateral conformation and having dimensions corresponding to those of the window opening in which it is insertable to be closed. The ladder-like...