Invention Grant
- Patent Title: Retainer
-
Application No.: US16471953Application Date: 2017-12-21
-
Publication No.: US11236776B2Publication Date: 2022-02-01
- Inventor: Seiji Ikeda , Takatoshi Omori
- Applicant: YAMASHINA CORPORATION
- Applicant Address: JP Kyoto
- Assignee: YAMASHINA CORPORATION
- Current Assignee: YAMASHINA CORPORATION
- Current Assignee Address: JP Kyoto
- Agency: Capitol City TechLaw
- Priority: JPJP2016-249710 20161222
- International Application: PCT/JP2017/045991 WO 20171221
- International Announcement: WO2018/117233 WO 20180628
- Main IPC: F16B37/04
- IPC: F16B37/04 ; F16B39/24

Abstract:
To provide a retainer having excellent moldability and durability while having a predetermined pull-out load and predetermined rotational torque. The retainer includes a nut main body 10 having a female thread 11, longitudinal ribs 13 formed between a plurality of recessed portions 12 and 12 provided along an outer circumferential surface of the nut main body 10, transverse ribs 14 formed between a plurality of recessed portions 12 and 12 provided on the outer circumferential surface of the nut main body 10 along an axial center direction, and the longitudinal ribs 13 and the transverse ribs 14 are connected to each other. Then, the longitudinal ribs 13 and the transverse ribs 14 form a frame structure.
Public/Granted literature
- US20200088230A1 RETAINER Public/Granted day:2020-03-19
Information query