Tumbler with LED
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Mar 28, 2006
Grant Date -
Nov 25, 2004
app pub date -
May 17, 2004
filing date -
May 21, 2003
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A tumbler for holding a liquid beverage, comprising a liquid holding portion having a flat opaque base with a domed light transmitting portion proximate the center thereof, means defining a bottom chamber with an area for indicia of branding, a circuit containing a battery for lighting an LED, a transistor switch, a resistor for desired impedance, and the LED, which is connected to the circuit and has a light emitting portion disposed in the dome, and wherein a portion of the base defines an amplifying lens. The bottom chamber is fixed to the liquid holding portion.
First Claim
Family
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Cited Art Landscape
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