Cart for relatively small concrete batches and the like
US4452536A · kind A · utility
Inventor
Key dates
| Filing date | Apr 8, 1982 |
| Grant date | Jun 5, 1984 |
| Priority date | — |
| Expiry date | Apr 8, 2002 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB28C5/4289
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A cart for transporting relatively small batches of concrete mixtures, or the like, and having a reservoir for receiving the components of the concrete therein, an agitator assembly mounted in the reservoir and operable for continuously stirring the mixture during transporting thereof from the site of loading of the cart to the site of utilization of the concrete mixture, a pivotal connection between the cart and a wheeled trailer, a hydraulic cylinder operably connected between the trailer and the cart for selectively pivoting the cart in a rearward direction for discharge of the contents from the cart and pivoting the cart to its normal upright transporting position, and the rear of the cart being of a chute-like configuration for facilitating the discharge of the concrete mixture therefrom.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.