ALEXANDRIA, Va., Dec. 31 -- United States Patent no. 12,507,792, issued on Dec. 30, was assigned to HAIR4GOOD LLC (Wilton, Conn.).
"Cage-type brush" was invented by Mary Ahrens (Wilton, Conn.).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention relates to a brush, comb, or hair appliance having a cage body comprising one or more functional inserts or plugs accommodated within the cage body containing bristles, teeth, or mini posts, such as loop posts and/or hook posts. Such cage-type hair tools may have no electricity or source of power, they may use traditional sources of power, or they may be heated by exposure to hot air, hot surfaces, or other heat sources. The one or more functional inse...