2 patents
Utility
Single punch method of making battery plates for lead-acid batteries
23 Mar 20
A method of making battery plates for lead-acid batteries includes providing a strip of material comprising lead; and punching material out of the strip to form a grid comprising wires having a non-rectangular cross-sectional shape by utilizing a die set comprising a plurality of male die components and female die components, wherein each of the male die components comprises a first portion having a first cross-sectional shape and a second portion having a second-cross sectional shape.
Xiangjun Wang, Hongbo Zhang, David Robert Mihara, John Harold Miller, Joel Thomas Charlton, Jimmy Lee Stewart
Filed: 9 Dec 12
Utility
Flooded lead-acid battery
7 Oct 19
A flooded lead-acid battery include a pasting substrate embedded into an active material of at least one surface of either the positive plates or the negative plates of each respective plurality, wherein the pasting substrate has an initial thickness.
Jesus Valenciano Martinez, Luca Brisotto, Francisco Trinidad Lopez
Filed: 10 Oct 11
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