Patents by Inventor David Leiggi

David Leiggi 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: 6439492
    Abstract: The present invention 10 discloses an absorption means of liquid spills and fluids that may leak or fall from underneath the chassis of a motor vehicle 12. The present invention 10 discloses a main enclosure 16 being a cylindrical-shaped structure having a thin, rectangular aperture 22 therein through which an absorbing element 14 passes. On each end of the main enclosure are retaining cap ends 28 which have retaining grooves 53 therein which provide coupling means for the present invention 10. The counterweight element 36 is provided in the base of the main enclosure 16 for providing anchorage and stability to the present invention. Rubber feet having threaded members 48 are provided which pass through threaded apertures 50 of the counterweight 36 and provide means for connecting the end caps 28, counterweights 36 and rubber feet 30 together The absorbing member 14 is a rectangular-shaped structure comprising a porous material layer 58, an absorbing material layer 60 and an impermeable material layer 62.
    Type: Grant
    Filed: November 2, 2000
    Date of Patent: August 27, 2002
    Inventor: David Leiggi