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:
Jun. 14, 2022
Filed:
Aug. 21, 2017
Sinwa Corporation, Yokohama, JP;
Akihiro Tanaka, Yokohama, JP;
SINWA CORPORATION, Yokohama, JP;
Abstract
A cosmetic applicator capable of being extended and retracted may comprise a shaft having a twofold structure in which there are an outer cylinder having an inner surface on which a projection is provided and an inner cylinder having an outer surface on which a guide groove that guidingly engages with the projection is provided. The guide groove may have two transverse grooves that extend in a circumferential direction and a second longitudinal groove that extends in an axial direction connecting the two transverse grooves. The guide groove may also have a first longitudinal groove that is provided at a location different in the circumferential direction from that of the second longitudinal groove and that extends in an axial direction, from that transverse groove which of the two transverse grooves is nearer a tip having an applying portion, to the tip, for easy removable attachment of the outer cylinder.