Patent · US Expired

Lift device

US4133568A · kind A · utility

2Cited by
7References
3Claims
0Family size

Assignee

Inventor

Key dates

Filing dateApr 28, 1977
Grant dateJan 9, 1979
Priority date
Expiry dateApr 28, 1997

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB66C1/18
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

A method and apparatus for moving rolls of plastic material from one location to another. The apparatus consists of a belt that is tightened around the periphery of the roll. Strategically positioned lift attachments are positioned on the belt so that various diameter rolls can be moved by the same belt.

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