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Inventor: Liao; Huei-Ling
Address: Taipei, TW
No. of patents: 1
Patents:
| Patent Number |
Title Of Patent |
Date Issued |
| 8117715 |
Structure of caster |
February 21, 2012 |
| A caster includes a base carrying a rotation shaft and forming a pivotal joint seat. Wheels are rotatably mounted to the rotation shaft. Each wheel has an inside surface that is recessed to form an inner rim. A brake arm has a first end rotatably coupled to the pivotal joint seat and |
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