Patents by Inventor Daniel R. Sorheim

Daniel R. Sorheim 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: 7828498
    Abstract: A block assembly includes integral connection mechanisms specifically designed for incorporation into engineered retaining walls. These connection mechanisms specifically accommodate the use of reinforcing grids in the formation of a retaining wall which, when used, will stabilize the retaining wall and provide additional strength. The connection mechanism is formed prior to fabrication of the block itself, and thus can be integrally incorporated during casting/fabrication of the block itself. The connection mechanism defines a connection slot usable during retaining wall fabrication (by allowing easy connection to the reinforcing grid) while also accommodating holding and lifting of the block assembly. Due to the fabrication method, the configuration of the connection mechanisms inserted into the block can be uniquely designed to provide desired physical coupling once the concrete is hardened.
    Type: Grant
    Filed: April 2, 2009
    Date of Patent: November 9, 2010
    Inventors: Daniel R. Sorheim, Dan J. Hotek
  • Publication number: 20090252561
    Abstract: A block assembly includes integral connection mechanisms specifically designed for incorporation into engineered retaining walls. These connection mechanisms specifically accommodate the use of reinforcing grids in the formation of a retaining wall which, when used, will stabilize the retaining wall and provide additional strength. The connection mechanism is formed prior to fabrication of the block itself, and thus can be integrally incorporated during casting/fabrication of the block itself. The connection mechanism defines a connection slot usable during retaining wall fabrication (by allowing easy connection to the reinforcing grid) while also accommodating holding and lifting of the block assembly. Due to the fabrication method, the configuration of the connection mechanisms inserted into the block can be uniquely designed to provide desired physical coupling once the concrete is hardened.
    Type: Application
    Filed: April 2, 2009
    Publication date: October 8, 2009
    Inventors: Daniel R. Sorheim, Dan J. Hotek
  • Patent number: 7124754
    Abstract: A method for creating a split face on a block, such as a retaining wall block, that includes curved features. The method includes using at least one curved blade to impart a splitting force on an unfinished block. The curve of the blade is imparted through the block as the block splits. The result is an irregular, broken split face having a curved feature.
    Type: Grant
    Filed: August 6, 2004
    Date of Patent: October 24, 2006
    Assignee: Custom Precast & Masonry, Inc.
    Inventor: Daniel R. Sorheim
  • Patent number: D502553
    Type: Grant
    Filed: August 26, 2003
    Date of Patent: March 1, 2005
    Inventor: Daniel R. Sorheim
  • Patent number: D509002
    Type: Grant
    Filed: October 12, 2004
    Date of Patent: August 30, 2005
    Assignee: Custom Precast & Masonry, Inc.
    Inventor: Daniel R. Sorheim
  • Patent number: D509909
    Type: Grant
    Filed: May 25, 2004
    Date of Patent: September 20, 2005
    Assignee: Custom Precast & Masonry Inc.
    Inventor: Daniel R. Sorheim