Title: Removable seal for liquid containers

Abstract: A removable seal for a liquid container comprising a flexible liquid impervious sealing member for sealing an end of the container which sealing member is held against the end by a screw closure having a perforate top wall so that application of pressure upon the sealing member through the top wall disengages the sealing member.

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Inventors: Spielman, Burton A. (Chatham, NJ, US)

Application Number: 436766
Filing Date: 1974-01-25
Publication_date: 1976-03-02
Assignee: Allied Chemical Corporation (New York, NY)
Primary Class(es): 215/261 141/350, 215/276
Other Classes:
US Patent Ref:

650429	May, 1900	Smith	220/27.
978712	Dec, 1910	Drenk	215/250.
1777736	Oct, 1930	Salz	220/27.

Other Refs:
Primary Examiner: Bell, Jr., Houston S.
Assistant Examiner:
Attorney: Stewart; Anthony J., Friedenson; Jay P.