Patent · US Expired

Portable asphalt storage silo

US4482281A · kind A · utility

16Cited by
12References
10Claims
0Family size

Assignee

Inventor

Key dates

Filing dateDec 1, 1982
Grant dateNov 13, 1984
Priority date
Expiry dateDec 1, 2002

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB65D88/30
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

A portable asphalt storage silo includes a wheeled frame carrying a bin and a conveyor. During travel the bin is disposed in a lower position and the conveyor in a horizontal position overlying the bin. Two pairs of struts, a roller serving as a fulcrum, and two winch and cable systems conjointly elevate first the discharge end of the conveyor to an intermediate raised position and then the latter end and the bin to a final elevated position such that material can be carried up from ground level and discharged into the bin for storage.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.