Patent 11661699 was granted and assigned to Whirlpool Corporation on May, 2023 by the United States Patent and Trademark Office.
An apparatus and method for a low pressure laundry treating appliance having a cabinet defining an interior, and a drum provided within the interior, the drum including at least an inner wall and an outer wall. Pressure differentiations and flash evaporation can enable drying without excess use of conventional heating methods.