Patent ID: 11942664
Assignee: WATER GREMLIN COMPANY
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC H  Y | IPC H

Claim 6:
7. A battery part configured to provide an external connection for a battery, the battery part comprising:
a base portion, wherein the base portion is configured to be at least partially embedded in battery container material;
a lug portion extending from the base portion;
a through-hole extending longitudinally through the base portion and the lug portion, wherein the through-hole defines and inner surface, wherein the through-hole includes a first hole portion extending from the base portion partially into the lug portion, wherein the through-hole further includes a second hole portion extending from proximate the first hole portion through a remainder of the lug portion, and wherein the first and second hole portions have different cross-sectional sizes; and
a projection extending from the inner surface of the through-hole proximate an interface between the first and second hole portions, wherein the projection and the inner surface of the through-hole define an annular recess therebetween.