公开(公告)号：USD989060S1

公开(公告)日：2023-06-13

申请号：US35514452

申请日：2021-12-17

申请人： OLOR CO., LTD. ,  Myung Hee Lee ,  Ju Hyun Lee

设计人： Myung Hee Lee ,  Ju Hyun Lee ,  Seung Seok Jo

摘要： 1. Mobile phone case
1.1 : Perspective
1.2 : Front
1.3 : Back
1.4 : Left
1.5 : Right
1.6 : Top
1.7 : Bottom
1.8 : Perspective
1.9 : Exploded perspective
1.10 : Anti-collision feature shown in isolation for clarity.
Figure 1.1 is a perspective view; figure 1.2 is a front view; figure 1.3 is a rear view; figure 1.4 is the left side view; figure 1.5 is the right side view; figure 1.6 is a top plan view; figure 1.7 is a bottom view; figure 1.8 is a perspective view from the rear; figure 1.9 illustrates the use of the subject design; figure 1.10 illustrates detachable anti-collision silicone. The broken lines depict portions of the mobile phone case that forms no part of the claimed design.

公开(公告)号：US20230072738A1

公开(公告)日：2023-03-09

申请号：US17750211

申请日：2022-05-20

申请人： Seung Suk CHO ,  OLOR CO., LTD

发明人： Seung Suk CHO ,  Jung Jae CHOI ,  Kwang Won JUNG ,  Byung Hoon HWANG ,  Chang Soo CHOI

IPC分类号： B29C45/00 ,  B29C45/18 ,  B29C45/60 ,  B29C45/47

摘要： Proposed is a method of manufacturing an antibacterial mobile phone case using a TPU antibacterial masterbatch. The method includes: (a) preparing an antibacterial masterbatch by dispersing an antibacterial agent and an additive in thermoplastic polyurethane and then performing extrusion molding; (b) preparing an antibacterial masterbatch by dispersing an antibacterial agent and an additive in thermoplastic polyurethane and then performing extrusion molding; (c) dispersing and mixing the color masterbatch prepared in step (a) in thermoplastic polyurethane; (d) dispersing and mixing the antibacterial masterbatch prepared in step (b) in thermoplastic polyurethane; and (e) dispersing the material mixed in step (c) and the material mixed in step (d) and then performing injection molding.