Grapple assembly
US4447085A · kind A · utility
2Cited by
2References
7Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jun 2, 1982 |
| Grant date | May 8, 1984 |
| Priority date | — |
| Expiry date | Jun 2, 2002 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB66C1/66
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A grapple includes a pivotal L-shaped catch and a lever arranged to move the catch to an object-releasing position when the lever engages the object.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.