US Patent
Patent No. US 10252759
Published on Apr 9, 2019
Application No. 15/937968
Filed on Mar 28, 2018
Priority Date -
Inventor/Applicants
Chuang, Louis - Taichung, TW
Classification
International:4
F16M 13/00
B62H 3/10;
F16M 11/38;
F16M 11/04;
Field of Search 7
248/121
248/150;
211/20;
211/21;
211/22;
211/23;
211/24;
Examiner
Marsh, Steven M