Modular ballast system
US8636299B2 · kind B2 · utility
2Cited by
14References
16Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Dec 23, 2011 |
| Grant date | Jan 28, 2014 |
| Priority date | — |
| Expiry date | Mar 21, 2032 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE01C19/27
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A ballast system provided herein includes: a ballast including: a first recessed bottom portion; a second recessed bottom portion; a sump portion between the first and second portion, the sump portion configured to extend downward past the first and second recessed bottom portions; and a machine comprising a ballast holding area, the ballast holding area including: a channel configured to receive a ballast; a first cantilevered lip; and a second cantilevered lip spaced apart from the first cantilevered lip, the first and second cantilevered lips configured to hold the ballast in place there between.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.