Sound abatement methods and conveyor trolleys
US6374747B1 · kind B1 · utility
3Cited by
45References
44Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 5, 2000 |
| Grant date | Apr 23, 2002 |
| Priority date | — |
| Expiry date | May 5, 2020 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE01B19/003
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A sound abatement method includes applying a sound abating material to at least one area of at least one component of the moving trolley. A sound abatement conveyor trolley includes a trolley body having at least one wheel for traveling in a track and one or more component cooperatively associated with the trolley body, which the components each include a sound abating material applied to the area for sound abatement. An element used in a conveyor trolley includes at least one area and a sound abating material applied to the area for sound abatement.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.