Patents by Inventor Denver Inman

Denver Inman 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: 8439163
    Abstract: Ladder safety devices including a gutter guard, a ladder extender, a ground spike and a ladder shoe, are described that improve the stability of a ladder placed against a structure with or without guttering. Embodiments of the gutter guard prevent the ladder from contacting the gutter, distribute the ladder's weight to minimize structural damage, avoid ladder-gutter contact resulting in and help to hold the ladder in place. The ladder extender offsets the ladder from the shingles of a roof when gutters are not present. The ground spike and ladder shoe stabilize a ladder placed on a soft or hard surfaces, respectfully.
    Type: Grant
    Filed: June 16, 2009
    Date of Patent: May 14, 2013
    Inventor: Denver Inman
  • Publication number: 20100219017
    Abstract: Ladder safety devices including a gutter guard, a ladder extender, a ground spike and a ladder shoe, are described that improve the stability of a ladder placed against a structure with or without guttering. Embodiments of the gutter guard prevent the ladder from contacting the gutter, distribute the ladder's weight to minimize structural damage, avoid ladder-gutter contact resulting in and help to hold the ladder in place. The ladder extender offsets the ladder from the shingles of a roof when gutters are not present. The ground spike and ladder shoe stabilize a ladder placed on a soft or hard surfaces, respectfully.
    Type: Application
    Filed: June 16, 2009
    Publication date: September 2, 2010
    Inventor: Denver Inman