Hand truck apparatus
US5468010A · kind A · utility
Inventor
Key dates
| Filing date | Aug 1, 1994 |
| Grant date | Nov 21, 1995 |
| Priority date | — |
| Expiry date | Aug 1, 2014 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB62B2203/74
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A hand truck apparatus includes a frame assembly, and a wheel assembly is carried by the frame assembly at the first end of the frame assembly. A platform assembly is connected to the first end of the frame assembly. A handle assembly is connected to the frame assembly at the second end of the frame assembly, and a plurality of roller assemblies are connected transversely between the lateral frame members. An extension assembly has a first end adapted to be connected to the second end of the frame assembly. The extension assembly includes a pair of lateral extension frame members spaced apart from each other by and connected to a pair of transverse extension frame members located at respective ends of the extension assembly. The extension assembly also includes a plurality of roller assemblies connected transversely between the lateral extension frame members. The platform assembly includes a first platform portion which extends forward of the frame assembly and includes a second platform portion which extends rearward of the frame assembly. The second platform portion includes receivers adapted for receiving a portion of the extension assembly for supporting the extension assembly…
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.