Nail file
AssigneeGreen Bell Co., Ltd.
InventorItsuto ISHIDA
Life of this patent
Estimating the term…
Abstract
A nail file that can prevent clogging without frequently performing an operation of removing filings from file teeth and can effectively enhance grindability is usable to quickly files nails. The nail file includes a plate-shaped base material, and a plurality of through-holes. The plurality of through-holes are formed on the base material, have opening portions as file teeth at both ends, and a shape of at least each of the opening portions at one end is a polygon. The opening portions at both the ends of the through-holes, the shape of each of the opening portions at the one end may be preferably a polygon, and the shape of each of the opening portions at the other end may be preferably a circle.
Claims8
A nail file comprising:
- a plate-shaped base material;
- and
- a plurality of through-holes that are formed on the base material, and have opening portions as file teeth at both ends, of the opening portions at both the ends, a shape of each of the opening portions that are open to one surface of the base material is a polygon, a shape of each of the opening portions that are open to another surface of the base material is a circle, and an area of each of the opening portions that are open to the one surface is made larger than an area of each of the opening portions that are open to the other surface.
The nail file according to 2, wherein the base material is formed from 18-8 stainless steel.
Dependencies are inferred from the claim text.