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US 6,742,658 B2Granted
Portable screening device and method
OwnerChristopher J. Bolton, Kenneth D. White, Sr.inventors
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Abstract
In combination, a dump truck mountable particle screener for mounting atop the dump body of a dump truck, and a dump truck. The dump-truck mountable particle screener has a support frame, a screen deck, a plurality of spring assemblies connecting the screen deck to the support frame, and a vibrating mechanism attached to the screen deck for imparting the vibratory motion to the screen deck. The dump truck receives the particle screener atop the dump body.
Claims17
In combination, a dump truck mountable particle screener and a dump truck, said combination comprising:
- a removably mountable powered particle screener comprising:
- a support frame having support members for mounting over a dump body of said dump truck;
- a plurality of spring assemblies having a first end and a second end, said first end connected to said support members;
- a screen deck supported above said support frame by said plurality of spring assemblies wherein said second end of each of said plurality of spring assemblies is connected to said screen deck;
- and
- a vibratory mechanism mounted to said screen deck;
- and
- a dump truck having said removably mountable powered particle screener atop said dump body.
5 more elements
Dependencies are inferred from the claim text.