loadpatents
Patent applications and USPTO patent grants for Crockett; Ronald.The latest application filed is for "bolsters for degradation picks".
Patent | Date |
---|---|
Bolsters For Degradation Picks App 20220178255 - Crockett; Ronald ;   et al. | 2022-06-09 |
Attack Tool with an Interruption App 20140368023 - Hall; David R. ;   et al. | 2014-12-18 |
Attack Tool with an Interruption App 20130341999 - Hall; David R. ;   et al. | 2013-12-26 |
Roof mining drill bit Grant 8,573,331 - Hall , et al. November 5, 2 | 2013-11-05 |
Impact tool Grant 8,485,609 - Hall , et al. July 16, 2 | 2013-07-16 |
Rigid composite structure with a superhard interior surface Grant 8,261,480 - Hall , et al. September 11, 2 | 2012-09-11 |
Impact tool Grant 8,123,302 - Hall , et al. February 28, 2 | 2012-02-28 |
Attack Tool App 20120025592 - Hall; David R. ;   et al. | 2012-02-02 |
Rigid Composite Structure with a Superhard Interior Surface App 20110296730 - Hall; David R. ;   et al. | 2011-12-08 |
Method for manufacturing a drill bit Grant 8,020,471 - Hall , et al. September 20, 2 | 2011-09-20 |
Degradation assembly Grant 8,007,050 - Hall , et al. August 30, 2 | 2011-08-30 |
Cylinder With Polycrystalline Diamond Interior App 20110200840 - Hall; David R. ;   et al. | 2011-08-18 |
Spring Loaded Pick App 20110080036 - Hall; David R. ;   et al. | 2011-04-07 |
Roof Mining Drill Bit App 20110042150 - HALL; DAVID R. ;   et al. | 2011-02-24 |
Rotary shaft impactor Grant 7,866,585 - Hall , et al. January 11, 2 | 2011-01-11 |
Chain assembly Grant 7,854,078 - Hall , et al. December 21, 2 | 2010-12-21 |
Tool holder sleeve Grant 7,832,808 - Hall , et al. November 16, 2 | 2010-11-16 |
Degradation assembly shield Grant 7,832,809 - Hall , et al. November 16, 2 | 2010-11-16 |
Methods For Making An Attack Tool App 20100237135 - Hall; David R. ;   et al. | 2010-09-23 |
Rotary shaft impactor Grant 7,753,303 - Hall , et al. July 13, 2 | 2010-07-13 |
Shield of a degradation assembly Grant 7,744,164 - Hall , et al. June 29, 2 | 2010-06-29 |
Milling apparatus for a paved surface Grant 7,740,414 - Hall , et al. June 22, 2 | 2010-06-22 |
Rolling assembly mounted on a trencher Grant 7,690,138 - Hall , et al. April 6, 2 | 2010-04-06 |
Thick Pointed Superhard Material App 20100071964 - Hall; David R. ;   et al. | 2010-03-25 |
Rolling assembly and pick assembly mounted on a trencher Grant 7,681,338 - Hall , et al. March 23, 2 | 2010-03-23 |
Thick Pointed Superhard Material App 20100065339 - Hall; David R. ;   et al. | 2010-03-18 |
Thick Pointed Superhard Material App 20100065338 - Hall; David R. ;   et al. | 2010-03-18 |
Roller assembly Grant 7,676,968 - Hall , et al. March 16, 2 | 2010-03-16 |
Degradation assembly Grant 7,669,674 - Hall , et al. March 2, 2 | 2010-03-02 |
Superhard insert with an interface Grant 7,665,552 - Hall , et al. February 23, 2 | 2010-02-23 |
Chain Assembly App 20100011628 - Hall; David R. ;   et al. | 2010-01-21 |
Pick assembly Grant 7,637,574 - Hall , et al. December 29, 2 | 2009-12-29 |
Degradation assembly shield Grant 7,635,168 - Hall , et al. December 22, 2 | 2009-12-22 |
Degradation Assembly App 20090294182 - Hall; David R. ;   et al. | 2009-12-03 |
Pick assembly Grant 7,600,823 - Hall , et al. October 13, 2 | 2009-10-13 |
Pick with a reentrant Grant 7,594,703 - Hall , et al. September 29, 2 | 2009-09-29 |
Assembly for HPHT processing Grant 7,575,425 - Hall , et al. August 18, 2 | 2009-08-18 |
Superhard composite material bonded to a steel body Grant 7,568,770 - Hall , et al. August 4, 2 | 2009-08-04 |
Jack Element with a Stop-off App 20090158897 - Hall; David R. ;   et al. | 2009-06-25 |
Jack element with a stop-off Grant 7,549,489 - Hall , et al. June 23, 2 | 2009-06-23 |
Percussive drill bit Grant 7,527,110 - Hall , et al. May 5, 2 | 2009-05-05 |
Tool Holder Sleeve App 20090108664 - Hall; David R. ;   et al. | 2009-04-30 |
Wear resistant assembly Grant 7,523,794 - Hall , et al. April 28, 2 | 2009-04-28 |
Formation breaking assembly Grant 7,503,628 - Hall , et al. March 17, 2 | 2009-03-17 |
Attack Tool App 20090058174 - Hall; David R. ;   et al. | 2009-03-05 |
Thick Pointed Superhard Material App 20090051211 - Hall; David R. ;   et al. | 2009-02-26 |
Tool with a large volume of a superhard material Grant 7,469,756 - Hall , et al. December 30, 2 | 2008-12-30 |
Rotary Drag Bit with Pointed Cutting Elements App 20080314647 - Hall; David R. ;   et al. | 2008-12-25 |
Radial compression element for a HTHP cartridge Grant 7,467,936 - Hall , et al. December 23, 2 | 2008-12-23 |
Preloaded threads for a high-temperature high-pressure press Grant 7,467,937 - Hall , et al. December 23, 2 | 2008-12-23 |
Degradation assembly shield App 20080309146 - Hall; David R. ;   et al. | 2008-12-18 |
Shield of a Degradation Assembly App 20080309147 - Hall; David R. ;   et al. | 2008-12-18 |
Degradation Assembly Shield App 20080309148 - Hall; David R. ;   et al. | 2008-12-18 |
Attack tool Grant 7,464,993 - Hall , et al. December 16, 2 | 2008-12-16 |
Pick Grant D581,952 - Hall , et al. December 2, 2 | 2008-12-02 |
Spring Loaded Pick App 20080284235 - Hall; David R. ;   et al. | 2008-11-20 |
Roller Assembly App 20080284236 - Hall; David R. ;   et al. | 2008-11-20 |
Pick with a Reentrant App 20080284234 - Hall; David R. ;   et al. | 2008-11-20 |
Rolling Assembly and Pick Assembly Mounted on a Trencher App 20080283256 - Hall; David R. ;   et al. | 2008-11-20 |
Rolling Assembly Mounted on a Trencher App 20080282584 - Hall; David R. ;   et al. | 2008-11-20 |
Attack tool Grant 7,445,294 - Hall , et al. November 4, 2 | 2008-11-04 |
High-impact Resistant Tool App 20080258536 - Hall; David R. ;   et al. | 2008-10-23 |
High Impact Shearing Element App 20080250724 - Hall; David R. ;   et al. | 2008-10-16 |
Radial Compression Element for a HTHP Cartridge App 20080241293 - Hall; David R. ;   et al. | 2008-10-02 |
Sleeve in a degradation assembly Grant 7,419,224 - Hall , et al. September 2, 2 | 2008-09-02 |
Washer for a degradation assembly Grant 7,413,256 - Hall , et al. August 19, 2 | 2008-08-19 |
Hollow pick shank Grant 7,413,258 - Hall , et al. August 19, 2 | 2008-08-19 |
Retainer sleeve in a degradation assembly Grant 7,410,221 - Hall , et al. August 12, 2 | 2008-08-12 |
Press-fit pick Grant 7,401,863 - Hall , et al. July 22, 2 | 2008-07-22 |
Degradation Assembly App 20080164073 - Hall; David R. ;   et al. | 2008-07-10 |
Degradation Assembly App 20080164748 - Hall; David R. ;   et al. | 2008-07-10 |
Degradation Assembly App 20080164072 - Hall; David R. ;   et al. | 2008-07-10 |
Press-fit pick Grant 7,396,086 - Hall , et al. July 8, 2 | 2008-07-08 |
Wear Resistant Assembly App 20080142272 - Hall; David R. ;   et al. | 2008-06-19 |
Rotary Shaft Impactor App 20080135660 - Hall; David R. ;   et al. | 2008-06-12 |
Attack tool Grant 7,384,105 - Hall , et al. June 10, 2 | 2008-06-10 |
Impact Tool App 20080129104 - Hall; David R. ;   et al. | 2008-06-05 |
Rotary Shaft Impactor App 20080121746 - Hall; David R. ;   et al. | 2008-05-29 |
Impact Tool App 20080115977 - Hall; David R. ;   et al. | 2008-05-22 |
Tool With A Large Volume Of A Superhard Material App 20080099249 - Hall; David R. ;   et al. | 2008-05-01 |
Tool with a Large Volume of a Superhard Material App 20080100124 - Hall; David R. ;   et al. | 2008-05-01 |
Superhard Insert with an Interface App 20080099250 - Hall; David R. ;   et al. | 2008-05-01 |
Percussive Drill Bit App 20080087473 - Hall; David R. ;   et al. | 2008-04-17 |
Tool with a large volume of a superhard material Grant 7,353,893 - Hall , et al. April 8, 2 | 2008-04-08 |
Pick bolster Grant D566,137 - Hall , et al. April 8, 2 | 2008-04-08 |
Braze material for an attack tool Grant 7,347,292 - Hall , et al. March 25, 2 | 2008-03-25 |
Shank Assembly App 20080067859 - Hall; David R. ;   et al. | 2008-03-20 |
Milling Apparatus for a paved surface App 20080063476 - Hall; David R. ;   et al. | 2008-03-13 |
Assembly for HPHT Processing App 20080057145 - Hall; David R. ;   et al. | 2008-03-06 |
Formation Breaking Assembly App 20080054707 - Hall; David R. ;   et al. | 2008-03-06 |
Holder for a degradation assembly Grant 7,338,135 - Hall , et al. March 4, 2 | 2008-03-04 |
Shank for an Attack Tool App 20080048484 - Hall; David R. ;   et al. | 2008-02-28 |
Hollow Pick Shank App 20080036281 - Hall; David R. ;   et al. | 2008-02-14 |
Washer for a degradation assembly App 20080036272 - Hall; David R. ;   et al. | 2008-02-14 |
Holder For A Degradation Assembly App 20080036279 - Hall; David R. ;   et al. | 2008-02-14 |
Sleeve in a Degradation Assembly App 20080036274 - Hall; David R. ;   et al. | 2008-02-14 |
Non-rotating Pick with a Pressed in Carbide Segment App 20080035383 - Hall; David R. ;   et al. | 2008-02-14 |
Pick Assembly App 20080035386 - Hall; David R. ;   et al. | 2008-02-14 |
Retainer Sleeve in a Degradation Assembly App 20080036275 - Hall; David R. ;   et al. | 2008-02-14 |
Roof Mining Drill Bit App 20080035389 - Hall; David R. ;   et al. | 2008-02-14 |
Pointed Diamond Working Ends on a Shear Bit App 20080035380 - Hall; David R. ;   et al. | 2008-02-14 |
Attack Tool App 20080036283 - Hall; David R. ;   et al. | 2008-02-14 |
Attack Tool App 20080036282 - Hall; David R. ;   et al. | 2008-02-14 |
Hollow Pick Shank App 20080036269 - Hall; David R. ;   et al. | 2008-02-14 |
Attack Tool App 20080036278 - Hall; David R. ;   et al. | 2008-02-14 |
Washer for a Degradation Assembly App 20080036273 - Hall; David R. ;   et al. | 2008-02-14 |
Pick Assembly App 20080036280 - Hall; David R. ;   et al. | 2008-02-14 |
Attack tool Grant 7,320,505 - Hall , et al. January 22, 2 | 2008-01-22 |
Diamond Composite Heat Spreader App 20070295496 - Hall; David R. ;   et al. | 2007-12-27 |
Superhard Composite Material Bonded to a Steel Body App 20070290547 - Hall; David R. ;   et al. | 2007-12-20 |
A Rigid Composite Structure with a Superhard Interior Surface App 20070256345 - Hall; David R. ;   et al. | 2007-11-08 |
Diamond enhanced cutting element Grant D554,162 - Hall , et al. October 30, 2 | 2007-10-30 |
Jack Element with a Stop-off App 20070221415 - Hall; David R. ;   et al. | 2007-09-27 |
High pressure intensifying piston valve Grant 7,231,766 - Hall , et al. June 19, 2 | 2007-06-19 |
High Pressure Intensifying Piston Valve App 20070040140 - Hall; David R. ;   et al. | 2007-02-22 |
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