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US 11,536,039 B2Granted
Tower apparatus
AssigneeSeaway Painting, L.L.C.
InventorsDan Halberg, Steve Vlahakis
Life of this patent
Estimating the term…
Abstract
An apparatus includes a first platform, a second platform disposed above the first platform, a scaffolding connecting the first and second platforms including an upper support beam, a middle support beam, and a lower support beam, and a cable attached to the upper support beam. The lower support beam supports the first platform. The middle support beam supports the second platform. The upper support beam is disposed above the second platform.
Claims8
An apparatus, comprising:
- a first platform;
- a second platform disposed above the first platform;
- a scaffolding connecting the first and second platforms including an upper support beam, a middle support beam, and a lower support beam;
- a cable attached to the upper support beam;
- a wheel attached to the scaffolding and arranged to engage a bridge tower shaft the wheel being rotatable about a first axis;
- a coil spring urging the wheel from the scaffolding to the bridge tower shaft along a second axis transverse to the first axis;
- and
- a rod connecting the coil spring to the wheel, the rod being disposed within the coil spring;
- wherein the lower support beam supports the first platform, the middle support beam supports the second platform, and the upper support beam is disposed above the second platform.
6 more elements
Dependencies are inferred from the claim text.