Patent 12017525 was granted and assigned to Stant Usa Corporation on June, 2024 by the United States Patent and Trademark Office.
A fuel cap in accordance with the present disclosure includes a closure body and a valve unit integrated with the valve body. The closure body is adapted to engage a fill neck coupled to a fuel tank. The valve unit is configured to selectively vent excess pressure and/or vacuum developed in the fuel tank through the closure body to manage pressure in the fuel tank.