Covington; Edward A.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Covington; Edward A..The latest application filed is for "oil filter cartridge with temperature sensitive bypass valve".

Company Profile

0.9.0

Covington; Edward A. - Gastonia NC

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Oil filter cartridge with temperature sensitive bypass valve Grant 6,096,199 - Covington August 1, 2	2000-08-01
Anti-drain back/pressure relieved filter cartridges Grant 6,027,640 - Covington , et al. February 22, 2	2000-02-22
Anti-drain back/pressure relieved filter cartridges Grant 5,833,843 - Covington November 10, 1	1998-11-10
Anti-drain back/pressure relieved filter cartridges Grant 5,690,816 - Covington November 25, 1	1997-11-25
Barrel shaped spring center tube for a fluid filter Grant 5,587,066 - Covington December 24, 1	1996-12-24
Air filter assemblies and a frustoconical air filter element for use with the assemblies Grant 5,549,722 - Zemaitis , et al. August 27, 1	1996-08-27
Air filters including filters configured for both radial and axial sealing Grant 5,415,677 - Ager , et al. May 16, 1	1995-05-16
Anti-drainback/pressure-relieved filter cartridges for lubricating oil Grant 5,405,527 - Covington April 11, 1	1995-04-11
One-piece anti-drainback and relief valve Grant 5,284,579 - Covington February 8, 1	1994-02-08

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