Patents by Inventor Wang Pin

Wang Pin 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).

  • Shovel capable of facilitating the operation of throwing shoveled objects off
    Publication number: 20050242598
    Abstract: A shovel has a main handle, a blade member, a pivot base and an auxiliary handle. The blade member is mounted at an end of the main handle, the pivot base is pivoted on the main handle at where adjacent to the blade member and the auxiliary handle is pivoted on the pivot member. The main handle is rotary independently relative to the pivot base. User operates the shovel of the present invention by holding the main handle and the auxiliary handle by hands and only needs to turn the hand holding the main handle to tip the blade member for throwing the shoveled objects off.
    Type: Application
    Filed: April 29, 2004
    Publication date: November 3, 2005
    Inventor: Wang Pin