Patent ID: 9717367
Date: 2017-08-01
CPC Classifications: A47J,B65D

Claim:
1. A vacuum flask assembly comprising: a vacuum flask comprising a push button-lid movable between an open condition and a closed condition, a container cap locatable over the push-button lid and mountable to the vacuum flask, the vacuum flask further comprising a storage vessel, the push-button lid extending over an opening of the storage vessel to control the flow of liquid from and into the storage vessel, a container base disposed at the opposing end of the vacuum flask to the push-button lid; the push-button lid being separable from the storage vessel and having a valve acting as a liquid flow control unit for controlling the flow of liquid through a fluid passageway formed in the push-button lid, the push-button lid comprising a sealing push-button acting as a sealing actuator for actuating the push-button lid to move from said open condition to said closed condition, the push-button lid comprising an unsealing push button acting as an unsealing actuator for actuating the push-button lid to move from said closed condition to said open condition, wherein when said push-button lid is in said open condition: wherein, when the sealing actuator is in its open condition and the container cap is mounted to the container base, the container cap acts on the sealing actuator to move it into its closed condition, the container cap extending over the vacuum flask to mount to the container base.