Patents by Inventor Ralph Schulze

Ralph Schulze 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: 11795707
    Abstract: The invention relates to a spacer for keeping a wall connection-side joint free, for example when laying a rigid floor covering, comprising a spacer element (2, 2.1) with a thickness, which corresponds to the width of the joint to be kept free, and an angle bracket (3, 3.1) with a strip-shaped holding limb (4, 4.1) and a holding shaft (5, 5.1) which is connected to the holding limb (4, 4.1) at the end thereof and which protrudes from the holding limb (3, 3.1). A bore (7) which extends in the vertical direction of the spacer element and into which the holding shaft (5, 5.1) engages is introduced into the spacer element (2, 2.1).
    Type: Grant
    Filed: April 24, 2019
    Date of Patent: October 24, 2023
    Inventor: Ralph Schulze
  • Publication number: 20210140180
    Abstract: The invention relates to a spacer for keeping a wall connection-side joint free, for example when laying a rigid floor covering, comprising a spacer element (2, 2.1) with a thickness, which corresponds to the width of the joint to be kept free, and an angle bracket (3, 3.1) with a strip-shaped holding limb (4, 4.1) and a holding shaft (5, 5.1) which is connected to the holding limb (4, 4.1) at the end thereof and which protrudes from the holding limb (3, 3.1). A bore (7) which extends in the vertical direction of the spacer element and into which the holding shaft (5, 5.1) engages is introduced into the spacer element (2, 2.1).
    Type: Application
    Filed: April 24, 2019
    Publication date: May 13, 2021
    Inventor: Ralph Schulze