Button
AssigneeYKK Corporation
InventorsKenji Hasegawa, Hiroyuki Sugiyama
Life of this patent
Estimating the term…
Abstract
A button includes a button body that is placed over a first main surface of a sheet having the first main surface and a second main surface opposing to the first main surface, the button body having a hole over the first main surface; a fixing member including a base that is placed over the second main surface, and a shaft that projects from the base and passes through the hole from the second main surface towards the first main surface side, in which a distal portion of the shaft includes: a plate-like base portion provided over the button body and covering the hole; and a plurality of ribs integrally formed with the base portion and onto a surface of the base portion, and radially extending from a center to a circumference of the base portion.
Claims5
A button comprising:
- a button body that is placed over a first main surface of a sheet having the first main surface and a second main surface opposing to the first main surface, the button body having a hole over the first main surface;
- and
- a fixing member including a base that is placed over the second main surface, and a shaft that projects from the base and passes through the hole of the button body from the second main surface of the sheet, wherein
- a distal portion of the shaft comprises:
- a plate-like base portion provided over the button body and covering the hole, the plate-like base portion having a surface opposite to the button body;
- a plurality of first ribs integrally formed on the surface of the plate-like base portion, each first rib radially extending from a center toward a circumference of the plate-like base portion;
- and
- an annular portion which is integrally formed on the surface of the plate-like base portion and to which respective center ends of the plurality of first ribs are coupled.
Dependencies are inferred from the claim text.