Liquid oil lamps

United States of America Patent

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Dec 4, 2007
Grant Date
Sep 20, 2007
app pub date
Mar 20, 2006
filing date
Mar 20, 2006

priority date (Note)
Expired

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Abstract

A liquid fuel lamp is provided with a wick carrying composite safety cap which is mountable to and removable from the liquid fuel container only by simultaneous pressing and turning actions. The safety cap has a spring biassed latch and a wick guard surrounding in a spaced manner around the upper end portion of the wick.

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Patent Owner(s)

Patent Owner	Address
HENG-WEI TU DAVID	Not Provided

International Classification(s)

F23D:BURNERS

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[Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Heng-Wei, Tu David	Thornhill, Ontario, CA	1	3

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Liquid oil lamps

Number of patents in Portfolio can not be more than 2000

United States of America Patent

11378773

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PATENT NO	7303390
APP PUB NO	20070218413A1
SERIAL NO	11378773
DOCKET NO

US Family Size	Non-US Coverage
Patent Longevity Expired	Forward Citations

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
December 04, 2007	US,7303390,B2 US7303390B2	GRANTED PATENT AS SECOND PUBLICATION
September 20, 2007	US,20070218413,A1 US20070218413A1	FIRST PUBLISHED PATENT APPLICATION

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11378773

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