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.:

US 7222874 B1

PDF
Full Text
Expired
Date of Patent:
May. 29, 2007

Filed:

May. 24, 2005
Applicant:

Ssu-liu Liu, Taipei, TW;

Inventor:

Ssu-Liu Liu, Taipei, TW;

Assignee:

Other;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B62B 9/00 (2006.01); B62B 3/00 (2006.01); B62B 5/04 (2006.01); B62B 9/08 (2006.01); B60T 1/00 (2006.01); B62L 3/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A rear wheel synchronous brake system used in a pushcart such as a baby jogging stroller is disclosed to include two rear brakes respectively coupled to the two rear wheels of the baby jogging stroller, a hand control unit mounted on the handle of the baby jogging stroller at the top, and two brake lines coupled between the brake lever of the hand control unit and the two rear brakes for driving the rear brakes to brake the two rear wheels of the baby jogging stroller synchronously when the user pulling the brake lever.


Find Patent Forward Citations

Liu, Ssu-Liu. (2007). Rear wheel synchronous brake system for pushcart (U.S. Patent No. 7222874). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7222874

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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