发明名称 |
Motion sensitive light and battery assembly switched on and off by the oscillation of a helical spring |
摘要 |
A light emitting diode having a helical spring around one of its leads. The spring extends so that it has a free end which is cantilevered. As the free end of the spring moves it completes an electrical circuit intermittently lighting the light emitting diode.
|
申请公布号 |
US5550721(A) |
申请公布日期 |
1996.08.27 |
申请号 |
US19950437617 |
申请日期 |
1995.05.08 |
申请人 |
CARMEN & THOMAS RAPISARDA ENTERPRISES |
发明人 |
RAPISARDA, THOMAS C. |
分类号 |
A63H17/28;F21V23/04;H01H1/24;H01H3/16;H01H35/14;H01H35/40;(IPC1-7):F21L11/00 |
主分类号 |
A63H17/28 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|