Engineering Resources, Inc.

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

Showing 1 to 10 of 10 · Back to Engineering Resources, Inc.

Patent	Title	Status	Expires	Confidence
US 4,426,213	Condensate removal device for steam lines and the like Term ended Term ended no later than Jan 17, 2004 · Low confidence	Term ended	Term ended no later than Jan 17, 2004	Low confidence
US 4,486,208	Condensate removal device for steam lines and the like Term ended Term ended no later than Dec 4, 2004 · Low confidence	Term ended	Term ended no later than Dec 4, 2004	Low confidence
US 4,541,456	Valve assembly for purging particulates from a steam piping system Term ended Term ended no later than Sep 17, 2005 · Low confidence	Term ended	Term ended no later than Sep 17, 2005	Low confidence
US 4,592,381	Multiple stage device for condensate removal from a steam piping system Term ended Term ended no later than Jun 3, 2006 · Low confidence	Term ended	Term ended no later than Jun 3, 2006	Low confidence
US 4,628,728	Method for measuring the volumetric capacity of anilox rolls Formerly held Term ended Term ended no later than Dec 16, 2006 · Low confidence	Term ended	Term ended no later than Dec 16, 2006	Low confidence
US 5,060,686	Multi-piece nozzle for steam condensate removal devices Term ended Term ended no later than Oct 29, 2011 · Low confidence	Term ended	Term ended no later than Oct 29, 2011	Low confidence
US 5,120,336	Flow constriction device in radiator steam trap Formerly held Term ended Term ended no later than Jun 9, 2012 · Low confidence	Term ended	Term ended no later than Jun 9, 2012	Low confidence
US 5,123,452	Flow constriction device for removal of condensate Formerly held Term ended Term ended no later than Jun 23, 2012 · Low confidence	Term ended	Term ended no later than Jun 23, 2012	Low confidence
US 5,676,719	Universal insert for use with radiator steam traps Term ended Term ended no later than Oct 14, 2017 · Low confidence	Term ended	Term ended no later than Oct 14, 2017	Low confidence
US 5,948,128	Flanged condensate removal system with removable insert Term ended Term ended no later than Sep 7, 2019 · Low confidence	Term ended	Term ended no later than Sep 7, 2019	Low confidence