Corrugated plastic flange protective cover
US5435350A · kind A · utility
5Cited by
17References
19Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | May 27, 1994 |
| Grant date | Jul 25, 1995 |
| Priority date | — |
| Expiry date | May 27, 2014 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65D59/06
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A flange protector is made from a lightweight and inexpensive corrugated plastic material having good resistance to impact, weathering and fading. The protector has a double-walled corrugated construction. Circular end walls are connected with interior wall members that serve as impact resistant spring members and define a plurality of air channels.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.