The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Sep. 22, 2020
Filed:
Jun. 08, 2016
Keisuke Kato, Takatsuki, JP;
Makiko Yamane, Takatsuki, JP;
Shinya Sakurai, Takatsuki, JP;
SUNSTAR SUISSE S.A., Etoy, CH;
Abstract
Provided is an interdental cleaning tool which has a simple configuration and can effectively prevent an occurrence of breakage of a core base portion when inserting the interdental cleaning tool into an interdental space or during interdental cleaning without reducing the productivity of the interdental cleaning tool, and provided is a method for manufacturing the interdental cleaning tool. A plurality of cleaning portion recesses () which penetrate a cleaning soft portion () and form recesses () in a core base portion () are formed on each of a first side portion and a second side portion of a cleaning portion () at an interval in an axial direction of a cleaning soft portion (), and at least one of the plurality of cleaning portion recesses () is formed so that an opening of the core base portion recess formed in the core base portion has a shape elongated in the axial direction of the cleaning portion.