Snorkel assembly

US11999454B2 · kind B2 · utility

Inventors

• Michael L Bottom · Ann Arbor, US
• Lawrence Day · Rantoul, US

Key dates

• Filing date: May 18, 2021
• Grant date: Jun 4, 2024
• Expiry date: Apr 15, 2042

Classification

• Technology area (CPC B): Performing Operations; Transporting
• CPC primary: B63C11/205
• WIPO field: Transport
• WIPO sector: Mechanical engineering

Abstract

A snorkel assembly includes a mouthpiece and a tube secured thereto. The tube extends between a mouthpiece end and a distal end. A purge valve is disposed adjacent the mouthpiece and the mouthpiece end of the tube. The purge valve allows water and gas to exit the snorkel assembly while preventing water and gas from entering therethrough. The snorkel assembly also includes a check valve secured to the distal end. The check valve allows water and gas to enter the snorkel assembly while preventing water and gas from exiting therethrough.