Pulley block
US12269717B2 · kind B2 · utility
Inventors
Key dates
| Filing date | Jun 13, 2022 |
| Grant date | Apr 8, 2025 |
| Priority date | — |
| Expiry date | Jan 26, 2043 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB66D2700/026
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
A pulley block that includes a first side plate, a second side plate and an axle received in the first side plate and the second side plate. The axle is fixed with the first side plate and in a floating relationship with the second side plate such that the second side plate is retained on the axle and capable of rotating around the axle. The axle defines a central opening configured for receiving a soft shackle and a pulley supported on the axle between the first side plate and the second side plate in a longitudinal direction of the axle. The pulley is configured for receiving a winch line around an outer perimeter thereof. Also a method of installing a winch line on such a pulley block.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.