Patents by Inventor Nicholas John Putt

Nicholas John Putt 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).

  • Squeegee Assembly for a Floor Cleaning Machine
    Publication number: 20110283471
    Abstract: The present application concerns the field of machines for floor treatment, such as cleaning and scrubbing, and in particular relates to the use of a vacuum squeegee assembly for collecting and lifting liquid from a floor surface during treatment.
    Type: Application
    Filed: December 22, 2009
    Publication date: November 24, 2011
    Applicant: NUMATIC INTERNATIONAL LIMITED
    Inventor: Nicholas John Putt
  • ROTARY WORK HEAD ASSEMBLY
    Publication number: 20110258795
    Abstract: A rotary work head assembly is provided suitable for connecting the drive hub of a rotary floor cleaning machine to a working head. The coupling comprises latching features associated with the hub and working head. The latching features engage to retain the working head on the hub in a coaxial arrangement suitable for operation of the machine. To remove the working head, the operator tilts the working head away from the coaxial position, which permits disengagement of the working head from the hub.
    Type: Application
    Filed: August 22, 2008
    Publication date: October 27, 2011
    Inventor: Nicholas John Putt