Patent · US Expired

Injection unit

US6520762B2 · kind B2 · utility

5Cited by
3References
53Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 23, 2001
Grant dateFeb 18, 2003
Priority date
Expiry dateFeb 23, 2021

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB29C45/62
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

A barrel assembly and carriage assembly preferably having first complimentary couplers and second complimentary couplers. The first couplers interlock to secure the barrel assembly between the ends of the barrel assembly to a carriage assembly. The second couplers retain an end of the barrel assembly in the carriage assembly preventing rotation of the barrel assembly during operation.

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