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Ebw, Inc.

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Records under this name other than patents Ebw, Inc. holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.

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PatentTitleStatus Expires Confidence
US 6,848,481Method and apparatus for removing hazardous liquid from petroleum tanker trailer delivery/loading piping
Formerly held
Term ended
Term ended Oct 23, 2023 · From the USPTO record
Term endedTerm ended Oct 23, 2023From the USPTO record
US 6,523,564Above ground overfill valve
Formerly held
Lapsed on the fee record
Ended Feb 25, 2015 · From the USPTO record
Lapsed on the fee recordEnded Feb 25, 2015From the USPTO record
US 7,063,357Flexible pipe coupling
Formerly held
Lapsed on the fee record
Ended Jun 20, 2014 · From the USPTO record
Lapsed on the fee recordEnded Jun 20, 2014From the USPTO record
US 6,886,577Product identification rings for below ground storage tanks
Formerly held
Lapsed on the fee record
Ended May 3, 2013 · From the USPTO record
Lapsed on the fee recordEnded May 3, 2013From the USPTO record
US 6,029,697Air vent for the auto limiter
Lapsed on the fee record
Ended Feb 29, 2004 · From the USPTO record
Lapsed on the fee recordEnded Feb 29, 2004From the USPTO record
US 4,637,522Locking lid for overfill-spillage protection system
Formerly held
Term ended
Term ended no later than Jan 20, 2007 · Low confidence
Term endedTerm ended no later than Jan 20, 2007Low confidence
US 4,646,773Breakaway hose coupling
Formerly held
Term ended
Term ended no later than Mar 3, 2007 · Low confidence
Term endedTerm ended no later than Mar 3, 2007Low confidence
US 4,780,705Overfill sensing system
Term ended
Term ended no later than Oct 25, 2008 · Low confidence
Term endedTerm ended no later than Oct 25, 2008Low confidence
US 4,793,387Overfill spillage protection device
Term ended
Term ended no later than Dec 27, 2008 · Low confidence
Term endedTerm ended no later than Dec 27, 2008Low confidence
US 5,010,915Two stage automatic shut off valve
Formerly held
Term ended
Term ended no later than Apr 30, 2011 · Low confidence
Term endedTerm ended no later than Apr 30, 2011Low confidence
10 of 23 patents shown.
Pro members see all 23.
Pro members: see all 23 patents
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