Drip berm
US5928751A · kind A · utility
8Cited by
11References
13Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 9, 1998 |
| Grant date | Jul 27, 1999 |
| Priority date | — |
| Expiry date | Jul 9, 2018 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/24314
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
A flexible lightweight drip berm comprising a pillow having an inner area which receives a hydrocarbon absorbing pad. A opening in the upper surface allows access to the pad and inner area. A retractable screen secures and protects the pad while allowing entry of hydrocarbon material. A lower pocket is provided to retain weighted material when necessary.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.