Elevating device
US4130178A · kind A · utility
31Cited by
3References
16Claims
0Family size
Inventor
Key dates
| Filing date | Mar 28, 1977 |
| Grant date | Dec 19, 1978 |
| Priority date | — |
| Expiry date | Mar 28, 1997 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB66F11/042
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
An elevating device is described having one or more pairs of crossed scissors members, each member having at least two telescoping sections. The scissors members are mounted for pivotal movement with respect to each other, and means are included for interconnecting opposed scissors members for effecting extension of the telescoping sections in response to the pivoting of the scissors members.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.