Patents by Inventor Staffan Lundmark

Staffan Lundmark 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).

  • Portable lifting device
    Patent number: 12030748
    Abstract: Lifting device (1) intended for use in lifting sacks or the like, which lifting device (1) comprises at least a first lifting device part (2), at least a second lifting device part (3) and at least one locking mechanism (4). The lifting device (1) the first lifting device part (2) and the second lifting device part (3) can be connected and disconnected from each other, and that the first lifting part (2) and the second lifting part (3) can be temporarily locked with each other with at least one first locking mechanism (4).
    Type: Grant
    Filed: January 4, 2022
    Date of Patent: July 9, 2024
    Inventor: Staffan Lundmark
  • Lifting Device
    Publication number: 20230211983
    Abstract: Lifting device (1) intended for use in lifting sacks or the like, which lifting device (1) comprises at least a first lifting device part (2), at least a second lifting device part (3) and at least one locking means (4). The lifting device (1) the first lifting device part (2) and the second lifting device part (3) can be connected and disconnected from each other, and that the first lifting part (2) and the second lifting part (3) can be temporarily locked with each other with at least one first locking means (4).
    Type: Application
    Filed: January 4, 2022
    Publication date: July 6, 2023
    Applicant: Lyftkroken Skelleftea AB
    Inventor: Staffan Lundmark