公开(公告)号：USD998267S1

公开(公告)日：2023-09-05

申请号：US29796754

申请日：2021-06-26

Applicant: Chenglong Yu

Designer： Chenglong Yu

Abstract: FIG. 1 is a perspective view of a cordless vacuum cleaner showing my new design;
FIG. 2 is a perspective view thereof from another angle;
FIG. 3 is a front elevational view thereof;
FIG. 4 is a rear elevational view thereof;
FIG. 5 is a left side elevational view thereof;
FIG. 6 is a right side elevational view thereof;
FIG. 7 is a top plan view thereof;
FIG. 8 is a bottom plan view thereof; and,
FIG. 9 is a partial enlarged view of FIG. 1.
The broken lines in FIG. 2 depict portions of the cordless vacuum cleaner that form no part of the claimed design.

公开(公告)号：US20140065298A1

公开(公告)日：2014-03-06

申请号：US14112841

申请日：2012-04-12

Applicant: Kazumichi Yanagisawa ,  Chenglong Yu ,  Takumi Tanaka

Inventor： Kazumichi Yanagisawa ,  Chenglong Yu ,  Takumi Tanaka

IPC: H01M4/04

CPC classification number: H01M4/0402 ,  C01G23/005 ,  C01G45/1228 ,  C01G51/50 ,  C01G53/50 ,  C01P2002/52 ,  C01P2002/72 ,  C01P2002/85 ,  C01P2004/04 ,  C01P2004/82 ,  C01P2006/40 ,  H01M4/139 ,  H01M4/366 ,  H01M4/48 ,  H01M10/052

Abstract: A production method for a coated active material that is composed of an active material, and a coating layer of an oxide that covers the active material includes a preparation step of mixing an active material, an ingredient of an oxide, and water to prepare a mixture, and a hydrothermal treatment step of hydrothermally treating the mixture to form a coating layer.

Abstract translation: 由活性物质和覆盖活性物质的氧化物的被覆层构成的被覆活性物质的制造方法包括将活性物质，氧化物成分和水混合以制备混合物的制备工序 和水热处理步骤，水热处理混合物以形成涂层。