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

Claim 10:
11. The battery part of claim 7 wherein the projection includes—
a root portion extending from the second hole portion, wherein the root portion is spaced apart from interior portion of the inner surface proximate the first hole portion by a first radial distance; and
a distal end portion extending from the root portion toward the a portion of the inner surface proximate the first hole portion, wherein the distal end portion is spaced apart from the inner surface by a second radial distance that is less than the first radial distance, wherein the first hole portion has a first diameter, wherein the second hole portion has a second diameter greater than the first diameter, and wherein the end portion has a third diameter that is between the first and second diameters.