Lifting and lowering device for handling goods container
US4148511A · kind A · utility
1Cited by
2References
9Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 20, 1977 |
| Grant date | Apr 10, 1979 |
| Priority date | — |
| Expiry date | May 20, 1997 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65D90/143
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A lifting and lowering device for attachment to the corner of an ISO goods container, comprising twist-lock devices carried at one side of a post and a sleeve which is slidable on and lockable to the post allowing adjustment of the spacing of the twist-lock devices, an extendable leg with its operating ram housed within the post, and projecting from the opposite side of the post from the twist-lock devices fixed legs or the like give to the device free-standing stability when the leg is fully retracted into the post.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.