Patent · US Expired

Conveyor belt for filmstrip positioning

US4213552A · kind A · utility

0Cited by
3References
5Claims
0Family size

Assignees

Inventors

Key dates

Filing dateMay 11, 1978
Grant dateJul 22, 1980
Priority date
Expiry dateMay 11, 1998

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03B42/045
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A transport belt is constructed from a toothed belt as base with individual carrier elements separated by spacers. These elements each have a shallow trough with central indent and tapered base.

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