ALEXANDRIA, Va., Oct. 6 -- United States Patent no. 12,752,147, issued on Oct. 6, was assigned to Personality Gym AB (Huskvarna, Sweden).
"Weight apparatus including weight adjustment arrangement" was invented by Tomas Svenberg (Huskvarna, Sweden).
According to the abstract* released by the U.S. Patent & Trademark Office: "A weight apparatus includes a bar including a handle, an anchorage rotatably mounted to an end of the handle, the handle and the anchorage having an axially extending opening, a pinion gear rotatably mounted in the anchorage, a rod slidably disposed inside the axially extending opening and having a rack arranged to be moved axially relative to the axially extending opening upon rotation of the pinion gear."
The patent ...