The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Dec. 16, 1980

Filed:

Apr. 16, 1979
Applicant:
Inventor:

William A Picciolo, King, NC (US);

Assignee:

Douglas Battery Manufacturing Co., Winston-Salem, NC (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M / ;
U.S. Cl.
CPC ...
429 65 ; 429121 ;
Abstract

A retaining cap having an open top and a plurality of openings in the bottom wall thereof corresponding in size, shape and spacing to the poles of the battery cells which protrude to the upper ends of the cells is assembled between selected poles of adjacent cells. After the conventional connecting link is then assembled to the adjacent terminals, a sealing compound, preferably a room temperature curing, silicon rubber compound in the polysiloxane family with a curing agent or solution from the dimethyl polysiloxane family is poured into the open top of the cap to encapsulate the intercell connecting link and the protruding poles of the cells. The sealing mixture is characterized by its flowability in the uncured state, its propensity to reseal itself after being ruptured, its usefulness throughout a broad range of operating temperatures, its non-adherence to styrenes and lead, and its resistence to sulfuric acid.


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