Patents Assigned to Rockford Rigging, Inc.
  • Multi-armed lifting accessory
    Patent number: 10947096
    Abstract: A Multi-Armed Lifting Accessory is disclosed herein which is compact and transportable in various deployments. The Multi-Armed Lifting Accessory is advantageous and useful as it has hingedly connected loading and support arms attached to a main lifter body. The supporting arms are spring loaded allowing the Multi-Armed Lifting Accessory to stably engage with irregular shaped objects such as barge lid or a skid steer loader and allows for flexible engagement and balanced lifting operations.
    Type: Grant
    Filed: October 7, 2019
    Date of Patent: March 16, 2021
    Assignee: Rockford Rigging, Inc.
    Inventor: John Morris
  • Multi-armed lifting accessory
    Patent number: 10435281
    Abstract: A Multi-Armed Lifting Accessory is disclosed herein which is compact and transportable in various deployments. The Multi-Armed Lifting Accessory is advantageous and useful as it has hingedly connected loading and support arms attached to a main lifter body. The supporting arms are spring loaded allowing the Multi-Armed Lifting Accessory to stably engage with irregular shaped objects such as barge lid or a skidsteer loader and allows for flexible engagement and balanced lifting operations.
    Type: Grant
    Filed: May 8, 2017
    Date of Patent: October 8, 2019
    Assignee: Rockford Rigging, Inc.
    Inventor: John Morris