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The ornamental design for a jaw insert for power tongs, as shown and described. |
FIG. 1 is an enlarged top-front perspective view of a jaw insert for power tongs, showing my new design;
FIG. 2 is a front elevational view;
FIG. 3 is a top plan view;
FIG. 4 is a rear elevational view;
FIG. 5 is a right side elevational view;
FIG. 6 is a bottom plan view; and
FIG. 7 is a left side elevational view thereof.
Patent | Priority | Assignee | Title |
5451084, | Sep 03 1992 | WEATHERFORD TECHNOLOGY HOLDINGS, LLC | Insert for use in slips |
6332377, | Jan 30 1997 | WEATHERFORD TECHNOLOGY HOLDINGS, LLC | Gripping arrangement for gripping casing |
7231984, | Feb 27 2003 | Wells Fargo Bank, National Association | Gripping insert and method of gripping a tubular |
D516391, | Sep 24 2004 | Tongs | |
D675653, | Apr 28 2010 | MITSUBOSHI DIAMOND INDUSTRIAL CO , LTD | Patterning tool |
D781122, | Sep 15 2015 | Delaware Capital Formation, Inc; DELAWARE CAPITAL FORMATION, CIN | Upper gripper jaw |
Patent | Priority | Assignee | Title |
2150611, | |||
2166449, | |||
2558440, | |||
2733624, | |||
3916735, | |||
187745, | |||
D287928, | Jan 25 1984 | Top Kogyo Co., Ltd. | Pivoted jaw wrench |
29767, |
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Oct 09 1987 | HAYNES, CHARLES W | Cooper Industries, Inc | ASSIGNMENT OF ASSIGNORS INTEREST | 004771 | /0657 | |
Oct 15 1987 | Martin-Decker, Inc. | (assignment on the face of the patent) | / | |||
May 22 1990 | Cooper Industries, Inc | VARCO INTERNATIONAL, INC , A CORP OF CA | ASSIGNMENT OF ASSIGNORS INTEREST | 005377 | /0241 | |
May 22 1990 | VARCO INTERNATIONAL, INC | MARTIN-DECKER, INC , A CORP OF TX | ASSIGNMENT OF ASSIGNORS INTEREST | 005377 | /0260 | |
Feb 20 1991 | MARTIN-DECKER, INC | MARTIN-DECKER TOTCO, INC | CHANGE OF NAME SEE DOCUMENT FOR DETAILS EFFECTIVE ON 03 04 1991 | 005829 | /0095 | |
Apr 23 1991 | MARTIN-DECKER TOTCO, INC A CORP OF TEXAS | VARCO INTERNATIONAL, INC A CORP OF CALIFORNIA | ASSIGNMENT OF ASSIGNORS INTEREST | 005695 | /0081 |
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