Roll-up tarp apparatus
US9272610B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Aug 14, 2014 |
| Grant date | Mar 1, 2016 |
| Priority date | — |
| Expiry date | Aug 14, 2034 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB60J7/085
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A roll-up tarp apparatus for attachment to an open top truck trailer having a truck box, having end caps at each end that partially cover the top opening. Preferred embodiments include at least one magnet on at least one of the end caps; even more preferably, a plurality of magnets along each end of the end caps, which are configured to releasably secure the flexible tarp to the end cap when the flexible tarp is in the secured position. Preferably, the flexible tarp is wound around an elongated roll bar that is secured to at least one arm that connects the elongated roll bar to the truck box and selectively activates movement of the elongated roll bar to move the flexible tarp from an open position to a secured position. Various embodiments include biasing members to bias the arm(s).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.