Title: Blow molded gang-type vent for a multiple-cell electric storage battery

Abstract: A dimensionally flexible one-piece thermoplastic resinous hollow gang-type vent with vent plugs for a plurality of the filling wells of a multiple-cell battery is produced by a blow molding technique.

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Inventors: Schaumburg, Ernest Clyde (North St. Paul, MN, US)

Application Number: 398213
Filing Date: 1973-09-17
Publication_date: 1976-03-09
Assignee: Standard Oil Company (Chicago, IL)
Primary Class(es): 429/87
Other Classes:
US Patent Ref:

2151424	Mar, 1939	Galamb	136/177.
3265538	Aug, 1966	Lucas	136/177.
3424623	Jan, 1969	Oakley et al.	136/166.
3597280	Aug, 1971	Hennen	136/177.

Other Refs:
Primary Examiner: Williams, Howard S.
Assistant Examiner: Feeley, H. A.
Attorney: Henes; James R., Gilkes; Arthur G., McClain; William T.