Hoist device
US5634734A · kind A · utility
36Cited by
18References
28Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 13, 1995 |
| Grant date | Jun 3, 1997 |
| Priority date | — |
| Expiry date | Oct 13, 2015 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T403/32975
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A hoist device designed to fixedly engage a threaded bore on the outer surface of a load number as a die. The hoist device includes a low engaging stud having a threaded shank depending from an annular shoulder of the body portion of the stud, a base member having a body portion which supports the low engaging stud and allows for a free swivel engagement of the base member with the stud when the stud is fixed to the load member, a hoist ring which is pivotly connected to the base member.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.