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US 7,040,888 B2Granted
Smart wick
OwnerLisa Lynn Keiffer, Robin Marie Thornburginventors
Life of this patent
Estimating the term…
Abstract
Smart Wick is a wick for a candle that is designed with the ability to automatically extinguish a flame in equal-timed intervals as well as the ability to access a new wick for relighting.
Claims9
A self-extinguishing candle, comprising:
- a. a candle body comprising a fuel;
- b. a plurality of wick appliances, said wick appliances each comprising an elongated tubular shell defining an annular interior, having an upper face and a lower face, said upper and lower faces disposed at either end of each wick appliance in a plane orthogonal to the longitudinal axis of the wick appliance, wherein the wick appliances' longitudinal axes are collinearly aligned in a series within the candle body, having a last wick appliance at one end of the series;
- and
- c. a plurality of wick segments, wherein one of the wick segments is enclosed in the annular interior of each wick appliance, each wick segment having a top end section and a bottom end section, wherein the bottom end section of each wick segment extends beyond the lower face of the enclosing wick appliance wherein the top end section of at least one of the wick segments is folded within the annular interior of its enclosing wick appliance and the bottom end section of each wick segment, other than in the last wick appliance, extends into the annular interior of an adjacent wick appliance.
1 more element
Dependencies are inferred from the claim text.