Patents by Inventor Rongbo Cheng

Rongbo Cheng has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Dual-purpose air nozzle for an inflator
    Patent number: 8763652
    Abstract: An inflator usable for multiple valve types is disclosed that is simply designed and efficient to assemble. The dual-purpose air nozzle for an inflator optimizes the shape of the pressing block and the locations of a first pressing block and a second pressing block, as well as optimizes the location of the shunting cavity so as to reduce the number of components included with a mult-valve adaptable inflator and also to facilitate assembly.
    Type: Grant
    Filed: October 22, 2013
    Date of Patent: July 1, 2014
    Assignee: Wuyi New Mingzhu Inflator Making Co., Ltd.
    Inventor: Rongbo Cheng