公开(公告)号：US20240044457A1

公开(公告)日：2024-02-08

申请号：US18354969

申请日：2023-07-19

Applicant: AMTROL Licensing Inc.

Inventor： Tiago Texeira Rego de Oliveira ,  Carlos Aguiar ,  Pedro Alexandre Queiros Oliveira Silva Vieira

IPC: F17C13/08

CPC classification number: F17C13/084 ,  F17C2203/0604 ,  F17C2205/018 ,  F17C2250/0404

Abstract: Provided is a portable gas cylinder including a gas tank having an upper portion, a lower portion, and a collar, the collar including a base secured to the lower portion, a flange extending around and radially outwardly from the base, and a plurality of notches circumferentially spaced around the flange, and a foot ring configured to be attached to the gas tank, the foot ring including a base having an inner surface, an outer surface, a central portion, and a ledge extending around and inward from the central portion, a plurality of circumferentially spaced deflectable longitudinal lock tabs radially outwardly spaced from the central portion for securing the foot ring to the tank, and a plurality of circumferentially spaced rotational lock tabs radially outwardly spaced from the central portion.