Filed just yesterday, September 2nd 2025.
STEAM FRAME™ trademark registration is intended to cover the categories of computer hardware; computer networking hardware; computer peripherals; computer hardware and computer software for the reproduction, processing, and streaming of audio, video, data, text, and multimedia content.
https://uspto.report/TM/99370857
STEAM FRAME™ trademark registration is intended to cover the categories of computer game consoles for recreational game playing; video game consoles; video game accessories, namely, controllers for video games.
I'm personally speculating something like xr glasses with game streaming ability and the ability to connect to some kind of controller.