Patents by Inventor David John DEGROOT

David John DEGROOT 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: 20220089414
    Abstract: The invention provides a lifting and tilting device. The lifter has an elongated frame having one or more horizontal lifting points and one or more tilt lifting points to which a lift shackle is attached. The frame provides multiple attachment points for lifters including magnetic lifters or suction lifters allowing the device to be adjusted to lift a variety of shaped and sized ferrous and non-ferrous objects.
    Type: Application
    Filed: September 23, 2021
    Publication date: March 24, 2022
    Inventors: David John DEGROOT, David James LOCKIE