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US 2019/0128447 A1Published application
Lifting device
OwnerArthur Dotyinventor
Life of this patent
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Abstract
A lifting device is disclosed. The lifting device includes a device body having a pair of grippers and a pair of lifting means. The pair of grippers grips opposite side edges of a flange of a supporting beam to allow the device body to be suspended from the supporting beam. Each of the lifting means is connected to a corresponding one of the grippers. The lifting means can lift a pipeline away from the supporting beam.
Claims8
A lifting device comprising:
- a first device body having a first gripper for gripping one flange of a supporting beam;
- a second device body having a second gripper for gripping an opposite flange of said supporting beam to allow said first and second device body to be suspended from said supporting beam;
- a first lifting means coupled to said first device body;
- and
- a second lifting means coupled to said second device body, wherein said first and second lifting means lift a pipeline away from said supporting beam.
2 more elements
Dependencies are inferred from the claim text.