Patents by Inventor Zacarias Michael Pereira

Zacarias Michael Pereira 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).

  • STAIR WHEELER
    Publication number: 20080230339
    Abstract: A suitcase having a telescoping pull handle and a set of spaced apart wheels, between the back panel and bottom wall of the suitcase housing, permits easy movement over a planar surface. A staggered wheel mechanism is pivotally mounted on the back panel of the suitcase for improved mobility of the suitcase over a flight of stairs.
    Type: Application
    Filed: March 18, 2008
    Publication date: September 25, 2008
    Inventor: Zacarias Michael Pereira