Patents by Inventor Matthew J. Kruse

Matthew J. Kruse 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: 20040055821
    Abstract: The present invention describes a ladder modification accessory and a ladder that incorporates the principles of the accessory in an integral unit. The present invention is an apparatus that can be manufactured as part of a one-piece ladder or as a retrofit attachment that will selectively interconnect to any commercially available ladder. The ladder modification accessory provides a means for moving the ladder away from the vertical working surface while keeping the ladder stabilized and in the recommended position for maximum safety while in use.
    Type: Application
    Filed: September 17, 2003
    Publication date: March 25, 2004
    Inventor: Matthew J. Kruse