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:
Dec. 04, 2018
Filed:
Jun. 09, 2016
Segos Co., Ltd., Incheon, KR;
Jae Won Kim, Incheon, KR;
SEGOS CO., LTD., , KR;
Abstract
A roller unit for a drawer capable of decreasing the number of components, improving assembly productivity, and continuously maintaining a normal assembly state of the component by changing a structure of an assembled portion of the components configuring the roller unit. The roller unit includes a rotating support shaft fixed to an accommodation body, an idle roller idle-rotatably coupled to the rotating support shaft, and coupling structures provided at assembled portions of the rotating support shaft and the idle roller, respectively, the coupling structures including a locking groove formed in a circumferential direction with respect to an outer circumferential surface of the rotating support shaft, a protrusion formed on an inner circumferential surface of a fastening hole of the idle roller and coupled to the locking groove, and an assembly guiding groove formed at one end of the outer circumferential surface of the rotating support shaft.