Patent ID: 11897435
Assignee: GM CRUISE HOLDINGS LLC
Field: Transport (Mechanical engineering)
Classification: CPC B | IPC B

Claim 4:
5. The apparatus of claim 4, wherein:
a first movable link of the three movable links is coupled on a first end of the first movable link and an opposing second end of the first movable link to a first joint of the four joints and to a second joint of the four joints, respectively,
a second movable link of the three movable links is coupled on a first end of the second movable link and an opposing second end of the second movable link to the second joint of the four joints and a third joint of the four joints, respectively,
a third movable link of the three movable links is coupled on a first end of the third movable link and an opposing second end of the third movable link to the third joint of the four joints and to the first joint of the four joints, respectively, and
the first joint is coupled to the immovable link.