发明名称 |
Air flow scent enhancer |
摘要 |
A housing mounted to the ductwork of a hot air heating system or a central air conditioning system includes a pressure differential switch to sense the forced air flow in actuating a spray dispenser to discharge a freshening, deodorizing and/or disinfecting spray through a nozzle and provided hose into the ductwork, for a duration and at a repetition rate predetermined in accordance with the cleansing results desired.
|
申请公布号 |
US2003192922(A1) |
申请公布日期 |
2003.10.16 |
申请号 |
US20020121599 |
申请日期 |
2002.04.15 |
申请人 |
CEPPALUNI MICHAEL J.;PLUNKETT THOMAS E. |
发明人 |
CEPPALUNI MICHAEL J.;PLUNKETT THOMAS E. |
分类号 |
A61L9/14;B60H3/00;(IPC1-7):G05D7/00 |
主分类号 |
A61L9/14 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|