Patents by Inventor Daniel E. Feldhaus

Daniel E. Feldhaus 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).

  • Gutter debris cover
    Patent number: 9127463
    Abstract: A gutter debris cover having an elongate first screening element with a plurality of diamond-shaped apertures having a major axis extending along the longitudinal length of the first screening element, and a second screening element having a plurality of finer apertures overlying the first screening element. The first screening element being formed in undulating manner across its width.
    Type: Grant
    Filed: September 22, 2014
    Date of Patent: September 8, 2015
    Inventor: Daniel E. Feldhaus
  • Ladder standoff arrangement
    Patent number: 8235175
    Abstract: A standoff arrangement for ladders and the like, comprising a ladder attachment portion and a ladder support portion. The attachment portion is releasably securable to ladder, and the support portion extends from the ladder attachment portion, having a pair of individually adjustable bearing arms which can be universally adjusted in relation to the structure against which the ladder standoff arrangement bears.
    Type: Grant
    Filed: January 20, 2005
    Date of Patent: August 7, 2012
    Inventor: Daniel E. Feldhaus
  • Coupler for ladder standoff arrangement
    Patent number: 8157056
    Abstract: A coupler for a standoff arrangement for ladders and the like. The standoff arrangement comprises a ladder attachment portion and a ladder support portion, with the attachment portion formed to be releasably securable to a ladder and the support portion extending from the ladder attachment portion. The ladder support portion has a pair of individually adjustable bearing arms, and a coupler is installed in each bearing arm to make the bearing arm universally adjustable in relation to the structure against which the ladder standoff arrangement bears.
    Type: Grant
    Filed: January 4, 2010
    Date of Patent: April 17, 2012
    Inventor: Daniel E. Feldhaus
  • Coupler for Ladder Standoff Arrangement
    Publication number: 20100096217
    Abstract: A coupler for a standoff arrangement for ladders and the like. The standoff arrangement comprises a ladder attachment portion and a ladder support portion, with the attachment portion formed to be releasably securable to a ladder and the support portion extending from the ladder attachment portion. The ladder support portion has a pair of individually adjustable bearing arms, and a coupler is installed in each bearing arm to make the bearing arm universally adjustable in relation to the structure against which the ladder standoff arrangement bears.
    Type: Application
    Filed: January 4, 2010
    Publication date: April 22, 2010
    Inventor: Daniel E. Feldhaus
  • Gutter debris cover
    Patent number: 7627991
    Abstract: A gutter debris cover having an elongated screening element with openings for fluid flow therethrough. Attachment members are provided on either edge of the screening element, with each attachment member having a cross-sectional configuration. In one form, the cross-sectional configurations are mirror images of one another and are generally recurved to connect to gutter elements. In another form of the invention, only the second or rear cross sectional configuration is recurved.
    Type: Grant
    Filed: December 12, 2006
    Date of Patent: December 8, 2009
    Inventor: Daniel E. Feldhaus