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:
Jun. 06, 2017
Filed:
Apr. 09, 2012
David Tak-wei Hon, Guangdong, CN;
Ken Chen, Guangdong, CN;
Dongming Huang, Guangdong, CN;
Dahon Technologies, LTD., , CN;
Abstract
A manually operated pump for supplying air to a bicycle comprises an outer tube with one end closed and the other end open. A core tube slides in the outer tube and has a piston assembly on one end and an end socket on the other. There is a hose which slides in the core tube. One end of the hose is connects with an air needle, and the other end connects with an air nozzle assembly. The piston assembly comprises a piston, a piston ring, and a one-way valve communicating with the core tube and the outer tube. A narrowing port is formed in the end socket of the core tube. A foot stand is hinged on an outer side of the end socket of the core tube. The air needle has a head matching the narrowing port.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile