US Patent 9603436 Applicator

An applicator for delivering an application liquid fed from a reservoir, from a delivery port to an outside by way of an interior space of an application body, includes a spacer inserted in the interior space of the application body. In this applicator, a clearance between an exterior face of the spacer and an interior face of the application body forms a communication passage for flowing the application liquid, and the application liquid is delivered from the delivery port by way of the communication passage.