Load lifting and supporting device
US6581911B1 · kind B1 · utility
6Cited by
10References
9Claims
0Family size
Inventor
Key dates
| Filing date | Aug 24, 2001 |
| Grant date | Jun 24, 2003 |
| Priority date | — |
| Expiry date | Sep 22, 2021 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB66F3/08
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A load lifting and supporting device for leveling beams and other adjustable compressive load applications. The load lifting and supporting device includes a housing with opposite ends, a longitudinal axis extending between the ends, a threaded bore extending therethrough along the longitudinal axis, and an outer surface. A pair of opposed extension members each have a threaded portion and a head portion. The threaded portions are threadedly received in the threaded bore of the housing and are extendible therefrom.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.