|
The ornamental design for an access platform for a well top drive system, as shown and described.
|
|||||||||||||||||
FIG. 1 is a front perspective view of an access platform according to the present invention.
FIG. 2 is a rear perspective view of the access platform of FIG. 1.
FIG. 3 is a side view of the access platform of FIG. 1.
FIG. 4 is a front view of the access platform of FIG. 1.
FIG. 5 is a bottom view of the access platform of FIG. 1; and,
FIG. 6 is a top view of the access platform of FIG. 1.
Folk, Robert Alden, Folk, Steven Lorne
| Patent | Priority | Assignee | Title |
| 7798434, | Dec 13 2006 | Nordson Corporation | Multi-plate nozzle and method for dispensing random pattern of adhesive filaments |
| 8074902, | Apr 14 2008 | Nordson Corporation | Nozzle and method for dispensing random pattern of adhesive filaments |
| 8435600, | Apr 14 2008 | Nordson Corporation | Method for dispensing random pattern of adhesive filaments |
| D550261, | Dec 13 2006 | Nordson Corporation | Adhesive dispensing nozzle |
| D588617, | Apr 14 2008 | Nordson Corporation | Nozzle assembly |
| Patent | Priority | Assignee | Title |
| 4010600, | Apr 16 1975 | The Kendall Company | Retipped top-drive filling spindles |
| 4115911, | Apr 16 1975 | The Kendall Company | Method of making retipped top-drive filling spindles |
| 4205423, | Apr 16 1975 | The Kendall Company | Method of retipping top-drive filling spindles |
| 4421179, | Jan 23 1981 | VARCO I P, INC | Top drive well drilling apparatus |
| 4449596, | Aug 03 1982 | VARCO I P, INC | Drilling of wells with top drive unit |
| 4458768, | Jan 23 1981 | VARCO INTERNATIONAL, INC , A CA CORP | Top drive well drilling apparatus |
| 4529045, | Mar 26 1984 | VARCO INTERNATIONAL, INC , A CA CORP | Top drive drilling unit with rotatable pipe support |
| 4589503, | Apr 16 1984 | HUGHES TOOL COMPANY-USA, A DE CORP | Top drive drilling apparatus with improved wrench assembly |
| 4605077, | Dec 04 1984 | VARCO I P, INC | Top drive drilling systems |
| 4753300, | Oct 03 1984 | Triten Corporation | Hydraulic top drive for wells |
| 4759239, | Jun 29 1984 | HUGHES TOOL COMPANY-USA, A DE CORP | Wrench assembly for a top drive sub |
| 4793422, | Mar 16 1988 | Hughes Tool Company - USA | Articulated elevator links for top drive drill rig |
| 4800968, | Sep 22 1987 | Triten Corporation | Well apparatus with tubular elevator tilt and indexing apparatus and methods of their use |
| 4813493, | Apr 14 1987 | TRITEN CORPORATION, 5915 BRITTMORE ROAD, HOUSTON, TEXAS 77041 A CORP OF TEXAS | Hydraulic top drive for wells |
| 4854383, | Sep 27 1988 | TEXAS IRON WORKS, INC , A CORP OF TEXAS | Manifold arrangement for use with a top drive power unit |
| 4865135, | May 20 1988 | HUGHES TOOL COMPANY - USA, P O BOX 2539, HOUSTON, TEXAS 77252, A CORP OF DE | Top drive torque reactor |
| 4878546, | Feb 12 1988 | Triten Corporation | Self-aligning top drive |
| 5038871, | Jun 13 1990 | NATIONAL-OILWELL, L P | Apparatus for supporting a direct drive drilling unit in a position offset from the centerline of a well |
| 5107940, | Dec 14 1990 | Hydratech; HYDRATECHNOLOGY, INC , D B A HYDRATECH, A CORP OF TX | Top drive torque restraint system |
| 5255751, | Nov 07 1991 | FORUM US, INC | Oilfield make-up and breakout tool for top drive drilling systems |
| 5381867, | Mar 24 1994 | NATIONAL OILWELL VARCO, L P | Top drive torque track and method of installing same |
| 5388651, | Apr 20 1993 | NATIONAL OILWELL VARCO, L P | Top drive unit torque break-out system |
| 5433279, | Jul 20 1993 | Tesco Corporation | Portable top drive assembly |
| 5501286, | Sep 30 1994 | NATIONAL OILWELL VARCO, L P | Method and apparatus for displacing a top drive torque track |
| 5755296, | Sep 13 1994 | NABORS INDUSTRIES, INC | Portable top drive |
| 6024181, | Sep 13 1994 | NABORS INDUSTRIES, INC | Portable top drive |
| 6276450, | May 02 1999 | VARCO I P, INC | Apparatus and method for rapid replacement of upper blowout preventers |
| 6527047, | Aug 24 1998 | WEATHERFORD TECHNOLOGY HOLDINGS, LLC | Method and apparatus for connecting tubulars using a top drive |
| 6536520, | Apr 17 2000 | Wells Fargo Bank, National Association | Top drive casing system |
| 6622796, | Dec 24 1998 | WEATHERFORD TECHNOLOGY HOLDINGS, LLC | Apparatus and method for facilitating the connection of tubulars using a top drive |
| 6679333, | Oct 26 2001 | CANRIG DRILLING TECHNOLOGY, LTD | Top drive well casing system and method |
| 6688398, | Aug 24 1998 | WEATHERFORD TECHNOLOGY HOLDINGS, LLC | Method and apparatus for connecting tubulars using a top drive |
| 6705405, | Aug 24 1998 | WEATHERFORD TECHNOLOGY HOLDINGS, LLC | Apparatus and method for connecting tubulars using a top drive |
| 6725938, | Dec 24 1998 | WEATHERFORD TECHNOLOGY HOLDINGS, LLC | Apparatus and method for facilitating the connection of tubulars using a top drive |
| 6742596, | May 17 2001 | Wells Fargo Bank, National Association | Apparatus and methods for tubular makeup interlock |
| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Jun 07 2004 | Varco I/P, Inc. | (assignment on the face of the patent) | / | |||
| Oct 12 2004 | FOLK, ROBERT ALDEN | VARCO I P, INC | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 015920 | /0640 | |
| Oct 12 2004 | FOLK, STEVEN LOREN | VARCO I P, INC | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 015920 | /0640 |
| Date | Maintenance Fee Events |
| Date | Maintenance Schedule |