Klaphake; Andrew J.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Klaphake; Andrew J..The latest application filed is for "internal bellows bearing".

Company Profile

0.16.19

Klaphake; Andrew J. - Minneapolis MN

*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
Shock absorbing and wear resistant ball check seat for abrasive media Grant 10,591,075 - Klaphake	2020-03-17
Bellows anti-rotation construction Grant 10,443,594 - Roman , et al. Oc	2019-10-15
Lubricant reservoir low level indicator Grant 9,920,879 - Klaphake , et al. March 20, 2	2018-03-20
Internal Bellows Bearing App 20170175733 - Roman; Timothy S. ; et al.	2017-06-22
Bellows Anti-rotation Construction App 20170175734 - Roman; Timothy S. ; et al.	2017-06-22
Shock Absorbing And Wear Resistant Ball Check Seat For Abrasive Media App 20170175913 - Klaphake; Andrew J.	2017-06-22
Electronic pump motor control Grant 9,618,156 - Klaphake , et al. April 11, 2	2017-04-11
Lubrication system automatic shutoff Grant 9,458,966 - Holman , et al. October 4, 2	2016-10-04
Lubricant Vent System App 20160186928 - Holman; John C. ; et al.	2016-06-30
Electronic Pump Motor Control App 20160186740 - KLAPHAKE; Andrew J. ; et al.	2016-06-30
Lubricant Reservoir Low Level Indicator App 20160186929 - Klaphake; Andrew J. ; et al.	2016-06-30
Lubrication System Automatic Shutoff App 20160169448 - Holman; John C. ; et al.	2016-06-16
Bypass piston port and methods of manufacturing a bypass piston port for a series progressive divider valve Grant 9,339,897 - Klaphake , et al. May 17, 2	2016-05-17
Piston Bore Undercut And Methods Of Manufacturing A Piston Bore Undercut For A Series Progressive Divider Valve App 20150266142 - Klaphake; Andrew J. ; et al.	2015-09-24
Piston bore undercut and methods of manufacturing a piston bore undercut for a series progressive divider valve Grant 9,062,783 - Klaphake , et al. June 23, 2	2015-06-23
Bypass piston port and methods of manufacturing a bypass piston port for a series progressive divider valve Grant 8,960,236 - Klaphake , et al. February 24, 2	2015-02-24
Piston bores and methods of manufacturing piston bores for a series progressive divider valve Grant 8,939,176 - Klaphake , et al. January 27, 2	2015-01-27
Double-sealed cross-port fitting for series progressive divider valve Grant 8,887,767 - Klaphake , et al. November 18, 2	2014-11-18
Bypass Piston Port And Methods Of Manufacturing A Bypass Piston Port For A Series Progressive Divider Valve App 20140261812 - Klaphake; Andrew J. ; et al.	2014-09-18
Cross-porting configuration for series progressive divider valve Grant 8,807,170 - Klaphake , et al. August 19, 2	2014-08-19
Piston Bores And Methods Of Manufacturing Piston Bores For A Series Progressive Divider Valve App 20130118603 - Klaphake; Andrew J. ; et al.	2013-05-16
Double-sealed Cross-port Fitting For Series Progressive Divider Valve App 20130087234 - Klaphake; Andrew J. ; et al.	2013-04-11
Bypass Piston Port And Methods Of Manufacturing A Bypass Piston Port For A Series Progressive Divider Valve App 20130068329 - Klaphake; Andrew J. ; et al.	2013-03-21
Piston Bore Undercut And Methods Of Manufacturing A Piston Bore Undercut For A Series Progressive Divider Valve App 20130061967 - Klaphake; Andrew J. ; et al.	2013-03-14
Cross-porting Configuration For Series Progressive Divider Valve App 20130061965 - Klaphake; Andrew J. ; et al.	2013-03-14

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