Patents by Inventor Zeng Qing Hai

Zeng Qing Hai 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).

  • Publication number: 20130198949
    Abstract: An embodiment of the present invention is a shower rod assembly including an outer tube, a spring chamber, being housed in the attachment end of the outer tube, and inner tube with an attachment end inserted within said outer tube, and a bracket device at the opposite ends of the outer tube and inner tube for installation in an enclosure. The spring chamber has a fixed blocker in a locked position within the outer tube, a compression spring, and a mobile blocker with a removable locking pin. When the locking pin is removed, the compression spring extends to lock the outer tube and inner tube in position at a set length within the enclosure. Each bracket device has a base body with ridges, a casing with an inner core, a lock on the side of the casing and a mount.
    Type: Application
    Filed: February 6, 2012
    Publication date: August 8, 2013
    Applicant: Vista Containers & Enclosures LLC
    Inventor: Zeng Qing Hai