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:
May. 14, 2019
Filed:
Feb. 13, 2018
Sunnylove Baby Products Zhuhai Co., Ltd, Zhuhai, CN;
Cheng-Fan Yang, Tainan, TW;
Abstract
A locking device has two locking mechanisms, a connecting mechanism, and a pedal. Each locking mechanism has a wheel base, a cap, a recoil device, and a locking assembly. The wheel base has a mounting hole having multiple guiding ribs. The recoil device has a recoil member and a recoil spring. The locking assembly is mounted in the wheel base and has a pushing rod, a pushed rod, and a pushing spring. The pushing rod has a ratcheted end. The pushed rod is selectively engaged with and disengaged from the guiding ribs and has a ratcheted end selectively engaged with and disengaged from the ratcheted end of the pushing rod. The pedal is mounted securely on the cap of one of the two locking mechanisms that is defined as a driving locking mechanism.