Sound simulating method and device
US6319084A · kind A · utility
1Cited by
5References
14Claims
0Family size
Inventor
Key dates
| Filing date | Nov 30, 1999 |
| Grant date | Nov 20, 2001 |
| Priority date | — |
| Expiry date | Nov 30, 2019 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA01M31/00
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A noise cover system for preventing the noise of a cough, sneeze or the like by a hunter, bird watcher or the like from disturbing birds or animals. The cover is made of flexible thermoplastic neoprene rubber or similar material. The cover is a face mask with a central opening for receiving a face mask. The sides each have a button that can be held to the other side or have a head strap attached. The noise maker has means to make the sound of a crow or other familiar sound, is supported in an opening in the face mask and forcefully exhaled air from a sneeze or cough will actuate the noise maker.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.