Title: Fluid product reservoir

Abstract: A fluid product reservoir to store a fluid product as for use in a pressurized spray system of the type concurrently discharging a gas and a spray product. The reservoir is leak-proof, economic to manufacture, and minimizes pressure fluctuations upon the dispensing of the fluid product. The reservoir provides a closed container having an open neck with interior walls defining an open throat. A plug is located in and closes the throat. An elastically penetrable insert is sealably located in a central opening of the plug. The method includes a method of storing a liquid product in a reservoir by providing a closed container having a neck portion defining an open throat. A plug is provided to close the open throat, and an elastically penetrable insert is provided in the plug. The method further includes a method of sealing the plug in the open throat.

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Inventors: Lilja, Duane F. (Minneapolis, MN, US)

Application Number: 512523
Filing Date: 1974-10-07
Publication_date: 1976-01-27
Assignee:
Primary Class(es): 215/232 215/43, 215/247, 215/364, 215/DIG3
Other Classes:
US Patent Ref:

2190054	Feb, 1940	Cutter	215/DIG.
2280088	Apr, 1942	Honegger	220/265.
2393578	Jan, 1946	Waite	215/248.
3092278	Jun, 1963	Jarnhall	215/DIG.
3325031	Jun, 1967	Singier	215/247.

Other Refs:
Primary Examiner: Norton, Donald F.
Assistant Examiner:
Attorney: Burd, Braddock & Bartz