Hand truck
US9302689B2 · kind B2 · utility
3Cited by
12References
16Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 13, 2012 |
| Grant date | Apr 5, 2016 |
| Priority date | — |
| Expiry date | Jul 13, 2032 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB62B2301/33
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A hand truck for carrying and lifting a load comprising spaced vertical columns each having a channel. Rollers are captured in each of said channels that are capable of vertical movement along its respective channel. A first toe plate is affixed to said columns and adapted to extend horizontally during use. A second toe plate is attached to the rollers and adapted to move vertically along said columns between upper and lower positions. The first and second toe plates are in nesting relationship when the second toe plate is in its lower position.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.