ALEXANDRIA, Va., March 19 -- United States Patent no. 12,252,827, issued on March 18, was assigned to Roderinno AB (Nacka Strand, Sweden).
"Laundry washing machine" was invented by Fredrik Magnusson (Saltsjo-boo, Sweden).
According to the abstract* released by the U.S. Patent & Trademark Office: "A laundry washing machine contains a rotatable drum (210) configured to hold laundry (240) during washing thereof. The rotatable drum (210), in turn, contains at least one flexible body (215) configured to alter its volume in response to a fluid medium (F) being fed into or extracted out from an interior of the at least one flexible body (215). As a result, the at least one flexible body (215) varies a volume available for washing fluids (W) and ...