Light-emitting horn
US7681516B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Jun 13, 2008 |
| Grant date | Mar 23, 2010 |
| Priority date | — |
| Expiry date | Sep 19, 2028 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB62J50/40
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A horn includes a base adapted to be mounted to a bar, and a sound-generating unit. The base includes a support member and an elastic connecting member. The support member has a bottom portion adapted to be placed adjacent to the bar, a top portion extending upwardly from the bottom portion, and a hook protruding from the bottom portion. The elastic connecting member has an annular portion fittingly sleeved over the bottom portion of the support member, and a clamping portion extending from the annular portion and adapted to wrap around the bar and be releasably hooked onto the hook. The sound-generating unit includes a hollow horn body sleeved on the top portion of the support member, and a reed member disposed in the horn body and having opposite ends in fluid communication respectively with the air inside and the air outside the horn body.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.