Patents by Inventor Chafiq Hammadi

Chafiq Hammadi 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).

  • Patent number: 5791004
    Abstract: The floor cleaning machine is designed for both side-to-side and for linear straight path operation. This is accomplished by having at least one recessed rear transport wheel and at least one side-mounted support wheel. The rear transport wheel is recessed and is used for floor machine transport. The side-mounted wheels are adjustable in a rotatable or a vertical plane and are used in a lowered orientation to support the floor cleaning machine for straight path operation. These side-mounted wheels are in a raised position when the floor cleaning machine is to be used in a side-to-side cleaning operation. Thus the position of the side-mounted wheels determine the mode of operation of the floor cleaning machine. Whether used for straight ahead operation or side-to-side operation, the recessed transport wheels will be used to move the floor cleaning machine from location to location.
    Type: Grant
    Filed: March 14, 1995
    Date of Patent: August 11, 1998
    Assignee: Colgate-Palmolive Company
    Inventor: Chafiq Hammadi