Plastic chime overlay for fibre drum
US5190209A · kind A · utility
39Cited by
15References
13Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 18, 1990 |
| Grant date | Mar 2, 1993 |
| Priority date | — |
| Expiry date | May 18, 2010 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB29C66/7486
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A corrosion resistent protective plastic overlay is intimately engaged with the chime of a fibre drum and extends from an inner edge portion thermally bonded to the drum lining over the head and into the exterior chime groove. The overlay is fusion bonded to the chime throughout the full extent of the surface-to-surface engagement therebetween.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.