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US 12,410,040 B1Granted
Telescoping crane and related methods
AssigneeOZ Lifting Products, LLC
InventorsSteve Napieralski, Gregory Lucas
Life of this patent
Estimating the term…
Abstract
Implementations of cranes may include a first telescoping boom and a second telescoping boom coupled within the first telescoping boom. The second telescoping boom may be entirely within the first telescoping boom when the second telescoping boom is in a fully extended position.
Claims12
A crane comprising:
- a mast coupled to an outer telescoping boom;
- an inner telescoping boom coupled within the outer telescoping boom, wherein the inner telescoping boom comprises an inner sleeve coupled within an outer sleeve;
- and
- a threaded rod rotatably coupled within the inner telescoping boom;
- wherein a maximum distance the crane is configured to telescope is equal to a maximum distance the outer telescoping boom is configured to telescope.
2 more elements
A crane comprising:
- a mast coupled to an outer telescoping boom, the outer telescoping boom comprising an inner sleeve non-rotatably coupled within an outer sleeve;
- and
- an inner telescoping boom coupled within the outer telescoping boom, the inner telescoping boom comprising an inner sleeve non-rotatably coupled within an outer sleeve;
- and
- a threaded rod coupled within the inner telescoping boom;
- wherein a maximum distance the inner telescoping boom is configured to telescope is equal to a maximum distance the outer telescoping boom is configured to telescope.
3 more elements
Dependencies are inferred from the claim text.