Patent · US Expired

Upholstery coil transfer mechanism

US4165808A · kind A · utility

6Cited by
7References
2Claims
0Family size

Assignee

Inventor

Key dates

Filing dateAug 31, 1977
Grant dateAug 28, 1979
Priority date
Expiry dateAug 31, 1997

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB65G47/902
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

A reciprocating transfer mechanism having grippers for grasping and extracting a row of upholstery spring coils from a coil feeder and thrusting the coils into a spring assembly machine in a continuous composite coil-reorienting delivery movement which simultaneously conditions alternate grippers for the succeeding transfer cycle without reorientation thereof on the return movement.

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