


| Application Number | Priority Date | Filing Date | Title | 
|---|---|---|---|
| US29/230,984USD533196S1 (en) | 2004-06-07 | 2005-05-28 | Guard for derrick apparatus | 
| CA 113660CA113660S (en) | 2005-05-28 | 2005-11-25 | Guard for derrick apparatus | 
| Application Number | Priority Date | Filing Date | Title | 
|---|---|---|---|
| US86278704 | 2004-06-07 | ||
| US29/230,984USD533196S1 (en) | 2004-06-07 | 2005-05-28 | Guard for derrick apparatus | 
| Application Number | Title | Priority Date | Filing Date | 
|---|---|---|---|
| US10/862,787Continuation-In-PartUS7188686B2 (en) | 2004-06-07 | 2004-06-07 | Top drive systems | 
| Publication Number | Publication Date | 
|---|---|
| USD533196S1true USD533196S1 (en) | 2006-12-05 | 
| Application Number | Title | Priority Date | Filing Date | 
|---|---|---|---|
| US29/208,313Expired - LifetimeUSD523210S1 (en) | 2004-06-07 | 2004-06-24 | Block becket for use in a wellbore derrick | 
| US29/208,314Expired - LifetimeUSD519136S1 (en) | 2004-06-07 | 2004-06-24 | Swivel body for a top drive in a wellbore derrick | 
| US29/230,984Expired - LifetimeUSD533196S1 (en) | 2004-06-07 | 2005-05-28 | Guard for derrick apparatus | 
| US29/230,985Expired - LifetimeUSD532798S1 (en) | 2004-06-07 | 2005-05-28 | Guard for derrick apparatus | 
| Application Number | Title | Priority Date | Filing Date | 
|---|---|---|---|
| US29/208,313Expired - LifetimeUSD523210S1 (en) | 2004-06-07 | 2004-06-24 | Block becket for use in a wellbore derrick | 
| US29/208,314Expired - LifetimeUSD519136S1 (en) | 2004-06-07 | 2004-06-24 | Swivel body for a top drive in a wellbore derrick | 
| Application Number | Title | Priority Date | Filing Date | 
|---|---|---|---|
| US29/230,985Expired - LifetimeUSD532798S1 (en) | 2004-06-07 | 2005-05-28 | Guard for derrick apparatus | 
| Country | Link | 
|---|---|
| US (4) | USD523210S1 (en) | 
| Publication number | Priority date | Publication date | Assignee | Title | 
|---|---|---|---|---|
| USD551682S1 (en) | 2006-09-08 | 2007-09-25 | Varco I/P, Inc. | Guard for well operations apparatus | 
| USD552628S1 (en) | 2006-09-08 | 2007-10-09 | Varco I/P, Inc. | Guard for well operations apparatus | 
| USD712934S1 (en)* | 2013-02-20 | 2014-09-09 | Flsmidth A/S | Guard | 
| US20210142699A1 (en)* | 2013-12-02 | 2021-05-13 | Craig Canon | Information Conveying Apparatus | 
| USD1094782S1 (en)* | 2024-10-10 | 2025-09-23 | John G. Fischer | Ten panel mailbox post protector | 
| USD1094781S1 (en)* | 2024-10-10 | 2025-09-23 | John G. Fischer | Six panel mailbox post protector | 
| Publication number | Priority date | Publication date | Assignee | Title | 
|---|---|---|---|---|
| USD542502S1 (en)* | 2005-08-29 | 2007-05-08 | Design Team Oy | Pulley case | 
| US20080135230A1 (en)* | 2006-12-06 | 2008-06-12 | Wells Lawrence E | Dual-saddle ear support apparatus | 
| US20100127149A1 (en)* | 2008-11-25 | 2010-05-27 | Reece William Kaybidge | Support becket for rig operations | 
| USD665432S1 (en)* | 2011-04-25 | 2012-08-14 | Spx Corporation | Belt holding tool | 
| USD720113S1 (en)* | 2012-12-07 | 2014-12-23 | Charles A. Frye | Safety return idler glove | 
| USD985346S1 (en)* | 2020-10-22 | 2023-05-09 | Fami S.R.L. | Tool turning support | 
| Publication number | Priority date | Publication date | Assignee | Title | 
|---|---|---|---|---|
| US4030364A (en) | 1976-05-20 | 1977-06-21 | Square D Company | Safety guard for press brakes | 
| US4080846A (en) | 1977-03-03 | 1978-03-28 | Glentworth Manufacturing Inc. | Machinery guard | 
| US4449596A (en) | 1982-08-03 | 1984-05-22 | Varco International, Inc. | Drilling of wells with top drive unit | 
| US4529045A (en)* | 1984-03-26 | 1985-07-16 | Varco International, Inc. | Top drive drilling unit with rotatable pipe support | 
| US4605077A (en) | 1984-12-04 | 1986-08-12 | Varco International, Inc. | Top drive drilling systems | 
| US4813493A (en) | 1987-04-14 | 1989-03-21 | Triten Corporation | Hydraulic top drive for wells | 
| US4872517A (en) | 1988-02-08 | 1989-10-10 | Shaw Daniel G | Rotatable fluid conductor for well apparatus | 
| US5107940A (en) | 1990-12-14 | 1992-04-28 | Hydratech | Top drive torque restraint system | 
| US5433279A (en) | 1993-07-20 | 1995-07-18 | Tessari; Robert M. | Portable top drive assembly | 
| US6276450B1 (en) | 1999-05-02 | 2001-08-21 | Varco International, Inc. | Apparatus and method for rapid replacement of upper blowout preventers | 
| US6536520B1 (en) | 2000-04-17 | 2003-03-25 | Weatherford/Lamb, Inc. | Top drive casing system | 
| US6679333B2 (en) | 2001-10-26 | 2004-01-20 | Canrig Drilling Technology, Ltd. | Top drive well casing system and method | 
| US6688398B2 (en) | 1998-08-24 | 2004-02-10 | Weatherford/Lamb, Inc. | Method and apparatus for connecting tubulars using a top drive | 
| US6705405B1 (en) | 1998-08-24 | 2004-03-16 | Weatherford/Lamb, Inc. | Apparatus and method for connecting tubulars using a top drive | 
| US6725938B1 (en) | 1998-12-24 | 2004-04-27 | Weatherford/Lamb, Inc. | Apparatus and method for facilitating the connection of tubulars using a top drive | 
| US20040221994A1 (en) | 2003-03-11 | 2004-11-11 | Specialty Rental Tool & Supply, Inc. | Universal top-drive wireline entry system bracket and method | 
| US20050269104A1 (en)* | 2004-06-07 | 2005-12-08 | Folk Robert A | Top drive systems | 
| US20050274508A1 (en)* | 2004-06-07 | 2005-12-15 | Folk Robert A | Wellbore top drive systems | 
| Publication number | Priority date | Publication date | Assignee | Title | 
|---|---|---|---|---|
| US3242991A (en)* | 1962-08-07 | 1966-03-29 | Shell Oil Co | Underwater wellhead with re-entry lubricator | 
| US3826317A (en)* | 1971-09-01 | 1974-07-30 | Smith International | Drilling apparatus | 
| US4010600A (en) | 1975-04-16 | 1977-03-08 | The Kendall Company | Retipped top-drive filling spindles | 
| US4205423A (en) | 1977-01-10 | 1980-06-03 | The Kendall Company | Method of retipping top-drive filling spindles | 
| US4187920A (en)* | 1977-11-23 | 1980-02-12 | Tri-State Oil Tool Industries, Inc. | Enlarged bore hole drilling method and apparatus | 
| US4421179A (en)* | 1981-01-23 | 1983-12-20 | Varco International, Inc. | Top drive well drilling apparatus | 
| US4458768A (en)* | 1981-01-23 | 1984-07-10 | Varco International, Inc. | Top drive well drilling apparatus | 
| NO154578C (en)* | 1984-01-25 | 1986-10-29 | Maritime Hydraulics As | BRIDGE DRILLING DEVICE. | 
| GB2155520B (en)* | 1984-02-24 | 1986-07-09 | Otc As | Derrick | 
| US4589503A (en) | 1984-04-16 | 1986-05-20 | Hughes Tool Company | Top drive drilling apparatus with improved wrench assembly | 
| US4759239A (en) | 1984-06-29 | 1988-07-26 | Hughes Tool Company | Wrench assembly for a top drive sub | 
| US4753300A (en) | 1984-10-03 | 1988-06-28 | Triten Corporation | Hydraulic top drive for wells | 
| US4800968A (en) | 1987-09-22 | 1989-01-31 | Triten Corporation | Well apparatus with tubular elevator tilt and indexing apparatus and methods of their use | 
| US4878546A (en) | 1988-02-12 | 1989-11-07 | Triten Corporation | Self-aligning top drive | 
| US4793422A (en) | 1988-03-16 | 1988-12-27 | Hughes Tool Company - Usa | Articulated elevator links for top drive drill rig | 
| US4865135A (en) | 1988-05-20 | 1989-09-12 | Hughes Tool Company | Top drive torque reactor | 
| US4854383A (en) | 1988-09-27 | 1989-08-08 | Texas Iron Works, Inc. | Manifold arrangement for use with a top drive power unit | 
| US5251709A (en)* | 1990-02-06 | 1993-10-12 | Richardson Allan S | Drilling rig | 
| US5038871A (en) | 1990-06-13 | 1991-08-13 | National-Oilwell | Apparatus for supporting a direct drive drilling unit in a position offset from the centerline of a well | 
| US5255751A (en) | 1991-11-07 | 1993-10-26 | Huey Stogner | Oilfield make-up and breakout tool for top drive drilling systems | 
| US5236035A (en)* | 1992-02-13 | 1993-08-17 | Halliburton Company | Swivel cementing head with manifold assembly | 
| US5293933A (en)* | 1992-02-13 | 1994-03-15 | Halliburton Company | Swivel cementing head with manifold assembly having remote control valves and plug release plungers | 
| US5388651A (en) | 1993-04-20 | 1995-02-14 | Bowen Tools, Inc. | Top drive unit torque break-out system | 
| US5381867A (en) | 1994-03-24 | 1995-01-17 | Bowen Tools, Inc. | Top drive torque track and method of installing same | 
| US5755296A (en) | 1994-09-13 | 1998-05-26 | Nabors Industries, Inc. | Portable top drive | 
| US5501286A (en) | 1994-09-30 | 1996-03-26 | Bowen Tools, Inc. | Method and apparatus for displacing a top drive torque track | 
| US5853118A (en)* | 1996-02-22 | 1998-12-29 | Halliburton Energy Services, Inc. | Gripper block for coiled tubing injectors | 
| US6073699A (en)* | 1998-03-06 | 2000-06-13 | Weatherford/Lamb, Inc. | Single joint elevator | 
| US5950724A (en)* | 1996-09-04 | 1999-09-14 | Giebeler; James F. | Lifting top drive cement head | 
| US6173769B1 (en)* | 1998-04-30 | 2001-01-16 | Hydra Rig, Inc. | Universal carrier for grippers in a coiled tubing injector | 
| US6742596B2 (en) | 2001-05-17 | 2004-06-01 | Weatherford/Lamb, Inc. | Apparatus and methods for tubular makeup interlock | 
| US6189609B1 (en)* | 1998-09-23 | 2001-02-20 | Vita International, Inc. | Gripper block for manipulating coil tubing in a well | 
| GB2347441B (en) | 1998-12-24 | 2003-03-05 | Weatherford Lamb | Apparatus and method for facilitating the connection of tubulars using a top drive | 
| US6920956B1 (en)* | 1999-01-07 | 2005-07-26 | Cabot Safety Intermediate Corporation | Detectable earplug and method of manufacture thereof | 
| US6230955B1 (en)* | 1999-03-17 | 2001-05-15 | Halliburton Energy Services, Inc. | Multiple contour coiled tubing gripper block | 
| US6276466B1 (en)* | 1999-10-29 | 2001-08-21 | Anthony R. Boyd | System for measuring the direction and revolution of a production string | 
| CA2313919C (en)* | 2000-07-17 | 2008-09-23 | C-Tech Energy Services Inc. | Downhole communication method and apparatus | 
| US6557629B2 (en)* | 2000-09-29 | 2003-05-06 | Fmc Technologies, Inc. | Wellhead isolation tool | 
| US6672410B2 (en)* | 2001-09-25 | 2004-01-06 | Ingersoll-Rand Company | Drilling machine having a feed cable tensioner | 
| US6634423B2 (en)* | 2002-01-16 | 2003-10-21 | Norman B. Giebeler | Lifting top drive remote control cement head | 
| USD479378S1 (en)* | 2002-05-23 | 2003-09-02 | Bloomfield Manufacturing Company, Inc. | Winch tensioner bracket | 
| US6763898B1 (en)* | 2002-08-06 | 2004-07-20 | Itrec B.V. | Dual hoist system | 
| CA2414882C (en)* | 2002-12-19 | 2010-12-07 | C-Tech Energy Services Inc. | Well string injection system with gripper pads | 
| Publication number | Priority date | Publication date | Assignee | Title | 
|---|---|---|---|---|
| US4030364A (en) | 1976-05-20 | 1977-06-21 | Square D Company | Safety guard for press brakes | 
| US4080846A (en) | 1977-03-03 | 1978-03-28 | Glentworth Manufacturing Inc. | Machinery guard | 
| US4449596A (en) | 1982-08-03 | 1984-05-22 | Varco International, Inc. | Drilling of wells with top drive unit | 
| US4529045A (en)* | 1984-03-26 | 1985-07-16 | Varco International, Inc. | Top drive drilling unit with rotatable pipe support | 
| US4605077A (en) | 1984-12-04 | 1986-08-12 | Varco International, Inc. | Top drive drilling systems | 
| US4813493A (en) | 1987-04-14 | 1989-03-21 | Triten Corporation | Hydraulic top drive for wells | 
| US4872517A (en) | 1988-02-08 | 1989-10-10 | Shaw Daniel G | Rotatable fluid conductor for well apparatus | 
| US5107940A (en) | 1990-12-14 | 1992-04-28 | Hydratech | Top drive torque restraint system | 
| US5433279A (en) | 1993-07-20 | 1995-07-18 | Tessari; Robert M. | Portable top drive assembly | 
| US6705405B1 (en) | 1998-08-24 | 2004-03-16 | Weatherford/Lamb, Inc. | Apparatus and method for connecting tubulars using a top drive | 
| US6688398B2 (en) | 1998-08-24 | 2004-02-10 | Weatherford/Lamb, Inc. | Method and apparatus for connecting tubulars using a top drive | 
| US6725938B1 (en) | 1998-12-24 | 2004-04-27 | Weatherford/Lamb, Inc. | Apparatus and method for facilitating the connection of tubulars using a top drive | 
| US6276450B1 (en) | 1999-05-02 | 2001-08-21 | Varco International, Inc. | Apparatus and method for rapid replacement of upper blowout preventers | 
| US6536520B1 (en) | 2000-04-17 | 2003-03-25 | Weatherford/Lamb, Inc. | Top drive casing system | 
| US6679333B2 (en) | 2001-10-26 | 2004-01-20 | Canrig Drilling Technology, Ltd. | Top drive well casing system and method | 
| US20040221994A1 (en) | 2003-03-11 | 2004-11-11 | Specialty Rental Tool & Supply, Inc. | Universal top-drive wireline entry system bracket and method | 
| US20050269104A1 (en)* | 2004-06-07 | 2005-12-08 | Folk Robert A | Top drive systems | 
| US20050269072A1 (en) | 2004-06-07 | 2005-12-08 | Folk Robert A | Wellbore top drive power systems & methods of use | 
| US20050274508A1 (en)* | 2004-06-07 | 2005-12-15 | Folk Robert A | Wellbore top drive systems | 
| US20050279507A1 (en)* | 2004-06-07 | 2005-12-22 | Folk Robert A | Tubular clamp apparatus for top drives & methods of use | 
| US20050279492A1 (en)* | 2004-06-07 | 2005-12-22 | Folk Robert A | Wellbore top drive systems | 
| Title | 
|---|
| Advanced Permanent Magnet Motor Technology; Tesco Drilling Technolgy: 2 pp.; Apr. 1998. | 
| BJ 1986-87 Oil Field Products and Systems; BJ Hughes Drilling Equipment; cover page, pp. 7, 16; 1986. | 
| Powerful Hydraulic Compact Top Drive Drilling System; Tesco Drilling Technology; 2 pp.; Apr. 1998. | 
| Varco General Catalog 2002; Varco L.P.: cover page; pp. 44, 45, 56, 65; 2002. | 
| Publication number | Priority date | Publication date | Assignee | Title | 
|---|---|---|---|---|
| USD551682S1 (en) | 2006-09-08 | 2007-09-25 | Varco I/P, Inc. | Guard for well operations apparatus | 
| USD552628S1 (en) | 2006-09-08 | 2007-10-09 | Varco I/P, Inc. | Guard for well operations apparatus | 
| USD712934S1 (en)* | 2013-02-20 | 2014-09-09 | Flsmidth A/S | Guard | 
| US20210142699A1 (en)* | 2013-12-02 | 2021-05-13 | Craig Canon | Information Conveying Apparatus | 
| USD1094782S1 (en)* | 2024-10-10 | 2025-09-23 | John G. Fischer | Ten panel mailbox post protector | 
| USD1094781S1 (en)* | 2024-10-10 | 2025-09-23 | John G. Fischer | Six panel mailbox post protector | 
| Publication number | Publication date | 
|---|---|
| USD532798S1 (en) | 2006-11-28 | 
| USD519136S1 (en) | 2006-04-18 | 
| USD523210S1 (en) | 2006-06-13 | 
| Publication | Publication Date | Title | 
|---|---|---|
| USD535197S1 (en) | Tin can | |
| USD560520S1 (en) | GPS exercise monitoring device | |
| USD558525S1 (en) | Container | |
| USD525131S1 (en) | Jar | |
| USD557073S1 (en) | Tumbler | |
| USD552422S1 (en) | Tumbler | |
| USD513940S1 (en) | Beverage coaster | |
| USD553438S1 (en) | Tumbler | |
| USD551905S1 (en) | Tumbler | |
| USD562736S1 (en) | Motorcycle floorboard cover | |
| USD537379S1 (en) | Diamond | |
| USD537082S1 (en) | Keypad | |
| USD511708S1 (en) | Jewelry | |
| USD489638S1 (en) | Diamond | |
| USD540683S1 (en) | Jar | |
| USD520902S1 (en) | Diamond | |
| USD510887S1 (en) | Diamond | |
| USD513478S1 (en) | Diamond | |
| USD491837S1 (en) | Diamond | |
| USD515301S1 (en) | Shoe | |
| USD533196S1 (en) | Guard for derrick apparatus | |
| USD500962S1 (en) | Diamond | |
| USD526110S1 (en) | Drum | |
| USD513713S1 (en) | Jewelry | |
| USD554648S1 (en) | Portable computer |