ALEXANDRIA, Va., July 16 -- United States Patent no. 12,357,053, issued on July 15, was assigned to Revolvision AB (Arbra, Sweden).
"Self-cleaning helmet visor" was invented by Lars Olof Avelin (Arbra, Sweden) and Anton Avelin (Farsta, Sweden).
According to the abstract* released by the U.S. Patent & Trademark Office: "Described herein is a self-cleaning visor (1) comprising: a support structure (2) having a see-through portion (2a); an endless transparent film (3); a film drive means (4); and at least one film cleaning means (5); and two fasteners (6). The support structure (2) is releasably attachable to an associated helmet (10) by the two fasteners (6) such that it is tiltable between a raised see-through position (A) and a lowered se...