Inventor
RUVANG JOHN A
38 patents
⚠️ This page may combine multiple inventors who share the name “RUVANG JOHN A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HENSLEY G H IND INC
10 patentsUS6209238B1Apr 3, 2001
Excavating adapter-to-lip connection apparatus with bottom front-accessible disconnection portion
HENSLEY G H IND INC120 citations98
US5718070AFeb 17, 1998
Self-adjusting tooth/adapter connection system for material displacement apparatus
HENSLEY G H IND INC116 citations98
US5713145AFeb 3, 1998
Wear resistant excavating apparatus
HENSLEY G H IND INC138 citations98
US6108950AAug 29, 2000
Self-adjusting tooth/adapter connection system for material displacement apparatus
HENSLEY G H IND INC174 citations97
US6439796B1Aug 27, 2002
Connector pin apparatus and associated methods
HENSLEY G H IND INC103 citations96
US5564206AOct 15, 1996
Self-adjusting tooth/adapter connection system for material displacement apparatus
HENSLEY G H IND INC99 citations96
USD363074SOct 10, 1995
Penetrating shovel tooth
HENSLEY G H IND INC26 citations93
US5331754AJul 26, 1994
Resilient, ratcheted wedge and spool retaining structure for an excavation tooth
HENSLEY G H IND INC37 citations93
US5394629AMar 7, 1995
Side-locking flex pin connector for excavation apparatus
HENSLEY G H IND INC33 citations92
US5311681AMay 17, 1994
Retaining mechanism
HENSLEY G H IND INC57 citations92
HENSLEY IND INC
9 patentsUSD614206SApr 20, 2010
Ground engaging wear member
HENSLEY IND INC106 citations99
US7681341B2Mar 23, 2010
Double cam taper lock connector pin apparatus
HENSLEY IND INC62 citations98
USD602505SOct 20, 2009
Ground engaging wear member
HENSLEY IND INC51 citations98
US7162818B2Jan 16, 2007
Connector pin assembly and associated apparatus
HENSLEY IND INC69 citations98
US6976325B2Dec 20, 2005
Excavating tooth assembly with rotatable connector pin structure
HENSLEY IND INC71 citations97
US6826855B2Dec 7, 2004
Excavating tooth point/adapter assembly with rotatably lockable connector structure
HENSLEY IND INC60 citations96
USRE41855EOct 26, 2010
Connector pin assembly and associated apparatus
HENSLEY IND INC30 citations93
USD614207SApr 20, 2010
Ground engaging wear member
HENSLEY IND INC27 citations93
US7516564B2Apr 14, 2009
Hammerless c-clamp and wedge connector system
HENSLEY IND INC18 citations84
RUVANG JOHN A
6 patentsUSD365577SDec 26, 1995
Penetrating shovel tooth
RUVANG JOHN A136 citations99
US8561326B2Oct 22, 2013
Protective wear assembly for material handling apparatus
RUVANG JOHN A19 citations92
US8307574B2Nov 13, 2012
Eccentric helical rotary lock
RUVANG JOHN A28 citations92
US8302333B2Nov 6, 2012
Excavation tooth lip adapter and fastening system therefor
RUVANG JOHN A20 citations92
US8429838B2Apr 30, 2013
Retrofitted excavator tooth attachment
RUVANG JOHN A8 citations84
US8261472B2Sep 11, 2012
Retrofitted excavator tooth attachment
RUVANG JOHN A14 citations84
BLACK CAT BLADES LTD
6 patentsUS7980011B2Jul 19, 2011
Fully stabilized excavator tooth attachment
BLACK CAT BLADES LTD59 citations97
US8943718B2Feb 3, 2015
Attachment of wear member to lip of excavation implement
BLACK CAT BLADES LTD24 citations92
US9963857B2May 8, 2018
Wear members for excavation implements
BLACK CAT BLADES LTD15 citations84
US9409258B2Aug 9, 2016
Wear member stabilization on excavator lip
BLACK CAT BLADES LTD11 citations84
US10370828B2Aug 6, 2019
Securement of a wear member to an excavation implement
BLACK CAT BLADES LTD1 citations62
US9657463B2May 23, 2017
Wear member attachment system for excavation implement
BLACK CAT BLADES LTD0 citations52
G H HENSLEY IND INC
3 patentsUS6393739B1May 28, 2002
Excavating tooth point and adapter apparatus
G H HENSLEY IND INC104 citations97
US6041529AMar 28, 2000
Bolt-on wear runner assembly for material handling/displacement apparatus
G H HENSLEY IND INC79 citations96
US6564482B2May 20, 2003
Excavating apparatus with curved adapter/tooth point sliding pivotal interface area
G H HENSLEY IND INC21 citations93