Trolley hanger system
US7631774B2 · kind B2 · utility
8Cited by
14References
8Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 12, 2007 |
| Grant date | Dec 15, 2009 |
| Priority date | — |
| Expiry date | Nov 21, 2027 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB61G5/06
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A trolley hanger for supporting brake hose connections between rail cars which hangs securely on a trolley rod, and preferably is directly connected to an intermediate hose flange, a train line support casting flange, or trolley pipe flange, prevents lateral and rotational movement of a brake hose connection, thereby reducing unwanted brake hose uncoupling.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.