Safety warning light emitter and safety umbrella using the same
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United States of America Patent
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Feb 24, 2009
Grant Date -
Mar 20, 2008
app pub date -
Mar 21, 2006
filing date -
Mar 22, 2005
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A safety warning light emitter (6) according to the present invention includes a button cover (12) tightly attached to a housing (8) at the bottom of an upper opening of the housing (8), a printed circuit board (20) located on the upper surface of a fixing member (30), the printed circuit board (20) having a light emission diode blink control chip mounted thereon, a push button (16) located on the printed circuit board (20), and a plurality of surface mounted device light emission diodes (26) connected to the printed circuit board (20). The fixing member (30) is fitted into the housing (8), while the surface mounted device light emission diodes (26) are positioned at the outside of the fixing member (30), and then the fixing member (30) is integrally fixed to the housing (8) by welding. A base (10), which has batteries (38) received therein, is coupled to the housing (8).
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