Roll-up tarp assembly
US9511703B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Mar 27, 2015 |
| Grant date | Dec 6, 2016 |
| Priority date | — |
| Expiry date | Mar 27, 2035 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T29/49716
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A roll-up tarp assembly including front and rear arm assemblies and an extended modified roll tube. The front arm assembly includes a drive assembly that drives an output shaft. The output shaft is removably connectable to the roll tube. The connection between the output shaft and the roll tube has two distinct modes. The output shaft can be removably connected to the roll tube with a clevis pin such that the output shaft and the roll tube rotate together or the output shaft can be retained within the roll tube by a roll pin residing in a peripheral grove in the output shaft so that the output shaft may rotate independently of the roll tube. Methods of installing and using the roll-up tarp assembly are also disclosed as well as methods and kits for converting a manually operated assembly to a motorized assembly.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.