ALEXANDRIA, Va., June 17 -- United States Patent no. 12,313,228, issued on May 27, was assigned to INFINITY X1 LLC (Las Vegas).

"Flashlight with rechargeable battery assembly" was invented by Dennis Bertken (Las Vegas).

According to the abstract* released by the U.S. Patent & Trademark Office: "A flashlight assembly that includes a tubular main body portion, a tail portion that is removable from the tubular main body portion, a battery assembly, and an alignment system. The main body portion and tail portion cooperate to define a battery assembly interior. The tail portion includes a first charging opening that communicates the battery assembly interior with the exterior of the tail portion. The battery assembly is positioned in the batte...