Patents by Inventor Phu-Dennis Tran

Phu-Dennis Tran 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: 20080222826
    Abstract: A cleaning device is provided including a support body (1), which is connected to a cleaning sponge (2). The support body (1) has at least two needle-shaped projections (3.1, 3.2, . . . , 3.n) on the side facing the cleaning sponge (2), with these projections being arranged in only one common recess (4) of the cleaning sponge (2).
    Type: Application
    Filed: September 20, 2006
    Publication date: September 18, 2008
    Applicant: Carl Freudenberg KG
    Inventors: Phu-Dennis Tran, Paul Michael Lesley
  • Publication number: 20080155772
    Abstract: The invention relates to a cleaning body comprising at least two part cleaning bodies (1, 2), each with a cleaning surface (3, 4), whereby the part cleaning bodies (1, 2) are made from differing materials, lie adjacent to each other and are connected to each other. The first part cleaning body (1) has greater flexibility than the second (2) with each in the dry state. A squeeze mop comprises said cleaning bodies and a support body (17), connected to the cleaning body, whereby the support body (17) has two wings (18, 19), connected to each other such as to fold together by means of a hinged joint (20). The joint (20) is exclusively arranged in the region of the surface (13) of the first part cleaning body (1).
    Type: Application
    Filed: November 18, 2005
    Publication date: July 3, 2008
    Applicant: CARL FREUDENBERG KG
    Inventor: Phu-Dennis Tran
  • Publication number: 20080104790
    Abstract: The invention relates to a surface cleaning device, comprising a support body (1), connected to a cleaning sponge (2), whereby the support body (1) has at least one plunger-shaped projection (3) on the side thereof facing the cleaning sponge (2), which is arranged in a corresponding recess (4) in the cleaning sponge (2).
    Type: Application
    Filed: November 18, 2005
    Publication date: May 8, 2008
    Applicant: Carl Freudenberg KG
    Inventor: Phu-Dennis Tran