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. 15, 1981

Filed:

May. 02, 1980
Applicant:
Inventors:

Joseph I Heiser, Wyomissing Hills, PA (US);

Terry R Oxenreider, Wernersville, PA (US);

Assignee:

General Battery Corp., Reading, PA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M / ;
U.S. Cl.
CPC ...
429 84 ; 429 87 ; 429 88 ; 429 89 ;
Abstract

A vent cap for a storage battery, which vent cap includes a base portion and a cover portion which are retained to each other to provide a gas collecting enclosure. The base portion comprises a tray and peripherally extending walls, and is divided into a plurality of cavities by at least one transversely extending rib, which cavities include a first segment having an assembly which communicates with one of the cells of the battery and a second segment which is substantially enclosed to form a holding area and which is separated from the first segment by a plurality of baffles having an aperture which permits limited communication between the first and second segments. The cover portion comprises a substantially planar surface, having a plurality of cup shaped members depending therefrom and which cooperate with the assembly which communicates with the battery cell, and a plurality of slots positioned along an edge of the cover portion opposite the cup shaped members and capable of venting a gas from the second segment to the atmosphere.


Find Patent Forward Citations

Loading…