Patent ID: 9737435
Date: 2017-08-22
CPC Classifications: A61F,B05B,B65D,Y10T

Claim:
1. A device comprising: an integral first piece including a storage chamber adapted for storing a substance therein, an opening in fluid communication with the storage chamber defining one or more of an inlet to or an outlet from the storage chamber, and an elongated generally annular valve seat; an integral second piece defining a closure configured to seal an interior of the storage chamber with respect to ambient atmosphere with the second piece engaged with the first piece, and including wherein the valve member is moveable in response to substance at the inlet exceeding the valve opening pressure between (i) a first position with the valve member and valve seat forming the normally closed seam and (ii) a second position with at least a portion of the valve member spaced away from the valve seat to allow the substance to pass through the valve seam from the inlet and to dispense the substance through the outlet at the another end of the valve seam and out of the device.