Back to results
US 5,209,991 AGranted
Container for lead-acid storage batteries
OwnerOlimpio Stocchieroinventor
Life of this patent
Estimating the term…
Abstract
A container for lead-acid storage batteries has essentially vertical walls (2) forming a quadrilateral in a plan view, and each wall having a plurality of internal and external perimetric recesses (6,7) having the same pitch (8). The recesses permit the lengthening of the walls (2) when these are subject to traction.
Claims4
A container for a lead-acid storage battery, comprising:
- essentially vertical walls forming a quadrilateral, said vertical walls having internal surfaces and external surfaces;
- a plurality of low-relief external and internal perimetric recesses formed in said external surfaces and said internal surfaces of said vertical walls, said external perimetric recesses having a constant pitch and said internal recesses having a constant pitch, the two pitches being essentially equal in value;
- an upper perimetric edge formed on said vertical walls;
- a lid received on said upper perimetric edge;
- and
- a plate bottom joining said vertical walls opposite said upper perimetric edge;
- said external and internal recesses permitting said vertical walls to lengthen during battery operation.
4 more elements
Dependencies are inferred from the claim text.