Injection unit
US6520762B2 · kind B2 · utility
5Cited by
3References
53Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 23, 2001 |
| Grant date | Feb 18, 2003 |
| Priority date | — |
| Expiry date | Feb 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.