Patents by Inventor Daniel John Hofland

Daniel John Hofland 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).

  • SHAKER ASSEMBLIES HAVING POSITIONING DEVICES
    Publication number: 20230051991
    Abstract: Shaker assemblies for dewatering slurries are disclosed. The shaker assemblies may include a positioning device which limits movement of the vibratory frame of the shaker assembly relative to a subframe when the vibratory frame is moved from a raised operating position to a lowered position. The positioning device may guide the vibratory frame as it is lowered from the raised position to the lowered position. In some embodiments, the shaker assembly includes a locking device for locking the vibratory frame to the subframe when the vibratory frame is in the lowered position.
    Type: Application
    Filed: October 31, 2022
    Publication date: February 16, 2023
    Inventors: Andrew Albert Strobel, Daniel John Hofland
  • Shaker assemblies having positioning devices
    Patent number: 11525239
    Abstract: Shaker assemblies for dewatering slurries are disclosed. The shaker assemblies may include a positioning device which limits movement of the vibratory frame of the shaker assembly relative to a subframe when the vibratory frame is moved from a raised operating position to a lowered position. The positioning device may guide the vibratory frame as it is lowered from the raised position to the lowered position. In some embodiments, the shaker assembly includes a locking device for locking the vibratory frame to the subframe when the vibratory frame is in the lowered position.
    Type: Grant
    Filed: April 19, 2019
    Date of Patent: December 13, 2022
    Assignee: VERMEER MANUFACTURING COMPANY
    Inventors: Andrew Albert Strobel, Daniel John Hofland
  • Shaker assemblies having a vibratory screen clamping system
    Patent number: 10946415
    Abstract: Shaker assemblies for dewatering are disclosed. The shaker assemblies may include a clamping system for securing a vibratory screen of the shaker assembly.
    Type: Grant
    Filed: April 19, 2019
    Date of Patent: March 16, 2021
    Assignee: Vermeer Manufacturing Company
    Inventors: Andrew Albert Strobel, Daniel John Hofland
  • SHAKER ASSEMBLIES HAVING POSITIONING DEVICES
    Publication number: 20190330821
    Abstract: Shaker assemblies for dewatering slurries are disclosed. The shaker assemblies may include a positioning device which limits movement of the vibratory frame of the shaker assembly relative to a subframe when the vibratory frame is moved from a raised operating position to a lowered position. The positioning device may guide the vibratory frame as it is lowered from the raised position to the lowered position. In some embodiments, the shaker assembly includes a locking device for locking the vibratory frame to the subframe when the vibratory frame is in the lowered position.
    Type: Application
    Filed: April 19, 2019
    Publication date: October 31, 2019
    Inventors: Andrew Albert Strobel, Daniel John Hofland
  • SHAKER ASSEMBLIES HAVING A VIBRATORY SCREEN CLAMPING SYSTEM
    Publication number: 20190329295
    Abstract: Shaker assemblies for dewatering are disclosed. The shaker assemblies may include a clamping system for securing a vibratory screen of the shaker assembly.
    Type: Application
    Filed: April 19, 2019
    Publication date: October 31, 2019
    Inventors: Andrew Albert Strobel, Daniel John Hofland