The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 28, 2000
Filed:
May. 13, 1998
Mien Chen Huang, Kuanmiao, Tainan, TW;
Other;
Abstract
A wheel mounting arrangement includes a holder base having a bottom chamber, a transverse through hole across the bottom chamber, a top chamber, and a radial locating slot communicating with the top chamber, a retainer fastened to the bottom of a wheel tube to secure the wheel tube to the longitudinal top chamber, a wheel axle mounted in the transverse through hole of the holder base to hold a pair of wheels, a stop block coupled to the wheel axle inside the bottom chamber and forced downwards by a compression spring in the bottom chamber, wherein the retainer has a bottom block plugged into the bottom end of the wheel tube, and two curved springy retaining rods stopped against the inside wall of the wheel tube, one curved springy retaining rod having a hooked top end extended out of a locating hole on the wheel tube and engaged into the radial locating slot on the holder base to secure the wheel tube to the holder base.