Patent ID: 11944921
Assignee: GRAYL INC.
Field: Chemical engineering (Chemistry)
Classification: CPC B  A  C | IPC A  B  C

Claim 10:
11. A filtration container assembly, comprising:
an outer container having a first open end and a second closed end and defining an inner cavity; and
a plunging assembly having a longitudinal axis and being configured to be received at least partially within the inner cavity of the outer container, wherein the plunging assembly includes an inner sleeve having a first end and a second end and an outer wall, the plunging assembly defining an inner bore, a filtration assembly in fluid communication with the inner bore, and a seal having a first portion coupled to the plunging assembly and disposed in an annular groove and a second portion coupled to the first portion such that the second portion is disposed between the outer container and the inner sleeve, wherein the plunging assembly is configured to filter a liquid as the liquid moves from the inner cavity of the outer container through the filtration assembly to the inner bore of the plunging assembly, wherein the seal is movable between first and second positions, wherein in the first position, the second portion of the seal forms a seal between the outer container and the inner sleeve, and wherein in the second position, the plunging assembly forms a pathway for a fluid to release pressure in the outer container.