Patent ID: 11932364
Assignee: SUNSTREAM CORPORATION
Field: Transport (Mechanical engineering)
Classification: CPC B | IPC B

Claim 20:
21. The watercraft lift apparatus of claim 20, further including a rearward crossbeam having left end portion, a right end portion and a central portion between the left and right end portions, and a forward crossbeam having a left end portion, a right end portion and a central portion between the left and right end portions, the left end portion of the rearward crossbeam being attached to the left side watercraft support to support the left end portion of the rearward crossbeam, the right end portion of the rearward crossbeam being attached the right side watercraft support to support the right end portion of the rearward crossbeam, and the central portion being attached to the center watercraft support to support the center watercraft support and transfer loading on the center watercraft support to the left and right side watercraft supports, and the left end portion of the forward crossbeam being attached to the left side watercraft support to support the left end portion of the forward crossbeam, the right end portion of the forward crossbeam being attached the right side watercraft support to support the right end portion of the forward crossbeam, and the central portion being attached to center watercraft support to support for the center watercraft support and transfer loading on the center watercraft support to the left and right side watercraft supports.