Jack R. Bratten — 42 Patents at Filtra Systems

Jack R. Bratten has been granted 42 US patents while listed as an inventor at Filtra Systems. The first was granted in 1983 and the most recent in March 2011. Jack R. Bratten ranks #72,062 of 4,157,543 US inventors in our database (top 1.7%). Patent records list Jack R. Bratten in Beverly Hills, MI, US.

Issued Patents All Time

Showing 1–25 of 42 patents

Patent #	Title	Co-Inventors	Date
7913854	Filter apparatus and method with simplified filter belt indexing and sealing	Bryn Hartshorne	2011-03-29
7357872	Lift station and method	—	2008-04-15
7338606	Arrangement and method for maintaining a minimum flow velocity in the coolant return of a machine tool coolant filtration system	—	2008-03-04
7172689	Arrangement and method for maintaining a minimum flow velocity in the coolant return of a machine tool coolant filtration system	—	2007-02-06
7134557	Lift station and method	—	2006-11-14
7077954	Apparatus and method for recirculating machine tool coolant and removing ferrous debris therefrom	—	2006-07-18
6846421	Filtering method and filter chamber sealing arrangement	—	2005-01-25
6708737	Velocity flume and method for collecting machining coolant	—	2004-03-23
6705555	Lift station and method for shallow depth liquid flows	—	2004-03-16
6638430	Magnetic separator and process for removing ferromagnetic particles from a liquid	—	2003-10-28
6612314	Process for removing oil containing machining fluid from machined chips	—	2003-09-02
6612445	Industrial filter with arrangement for removing machining chips from coolant prior to filtering	—	2003-09-02
6508944	Vacuum flush assist system and process for handling machining cutting fluid	—	2003-01-21
6495031	Enclosed belt filter apparatus	—	2002-12-17
6277276	Filter apparatus with magnetic separation	—	2001-08-21
6235209	Auxiliary filter and process for removing residual particles from filtered cutting fluid	—	2001-05-22
6116616	Sealing arrangement for machine/tool coolant collection troughs	—	2000-09-12
5980735	Collection system for machine tool coolant	—	1999-11-09
5624579	Method of simultaneously indexing permanent and disposable filter media in a vacuum filter apparatus	—	1997-04-29
5601729	Filter apparatus and method with media edge sealing	—	1997-02-11
5593596	System and method for collecting cutting fluid liquid and chips	—	1997-01-14
5565112	Method for retrofitting filters with permanent filter media belt	—	1996-10-15
5466380	Sump system and method for collecting liquid to be filtered	—	1995-11-14
5380446	Method for filtration of machine tool coolant	—	1995-01-10
5307551	Method of installing a filter belt on a filter housing mounted roller	—	1994-05-03

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Jack R. Bratten — 42 Patents

Issued Patents All Time

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