Billboard advertising copy hoist system
US7367462B1 · kind B1 · utility
2Cited by
50References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 12, 2006 |
| Grant date | May 6, 2008 |
| Priority date | — |
| Expiry date | Mar 18, 2026 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB66C23/208
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A hoist system can be used to raise articles. The hoist system can include a mounting structure attachable to a billboard structure, a pole member fastenable to a mounting structure and a winch assembly. The winch assembly has at least one component coupled to the pole. The winch assembly is capable of winding a flexible line. The hoist system can be utilized to raise and lower vinyls, other signage equipment or tools to billboard structures. The pole can be a single piece unit having a bend.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.