Combination hand truck, stepladder and basket carrier
US6173811A · kind A · utility
20Cited by
10References
7Claims
0Family size
Inventors
Key dates
| Filing date | May 27, 1999 |
| Grant date | Jan 16, 2001 |
| Priority date | — |
| Expiry date | May 27, 2019 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB62B2206/00
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A hand truck, stepladder and basket carrier is disclosed. The combination is a portable and collapsible unit that converts into a hand truck having two wheels, a stepladder having the wheels raised and locked into place and a basket carrier attached to the hand truck. The basket is collapsed into the hand truck frame when not in use.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.