Zipline trolley system
US8336463B2 · kind B2 · utility
22Cited by
29References
10Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Nov 27, 2009 |
| Grant date | Dec 25, 2012 |
| Priority date | — |
| Expiry date | Nov 27, 2029 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB61B7/00
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A zipline trolley system comprises a cable, trolley, launcher, and a catch block. The launcher is fixed on the cable and comprises a substantially cylindrical inner body with a rigid outer body adapted to rotate about the inner body. A return spring attaches the inner body with the outer body. The catch block is also fixed on the cable and comprises a block with left and right retaining arms pivotably connected to the block and adapted to clasp onto the front plate of the frame of the trolley.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.