Unit dolly and method of use
US5988597A · kind A · utility
11Cited by
16References
6Claims
0Family size
Inventor
Key dates
| Filing date | Oct 27, 1997 |
| Grant date | Nov 23, 1999 |
| Priority date | — |
| Expiry date | Oct 27, 2017 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB66F7/02
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A unit dolly having a detachable rectangular box frame with left and right side members and front and back members, each member having top and bottom members interconnected by vertical support posts, including four winches and lifting means for hoisting heavy or cumbersome objects, and a method for using the unit dolly.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.