FIG. 1 is a perspective view of a core lifter;
FIG. 2 is a front elevational view of the core lifter shown in FIG. 1, the right side elevational view being identical thereto;
FIG. 3 is a bottom plan view of the core lifter shown in FIG. 1;
FIG. 4 is top plan view of the core lifter shown in FIG. 1;
FIG. 5 is a left side elevational view of the core lifter shown in FIG. 1; and,
FIG. 6 is a rear elevational view of the core lifter shown in FIG. 1.
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Jan 26 2010 | DRENTH, CHRISTOPHER L | Longyear TM, Inc | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 023879 | /0406 |
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Jan 27 2010 | ZHANG, HONGYAN | Longyear TM, Inc | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 023879 | /0406 |
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Jan 29 2010 | | LONGYEAR TM, INC. | (assignment on the face of the patent) | | / |
Jun 28 2013 | Longyear TM, Inc | BANK OF AMERICA, N A , AS AGENT | NOTICE OF GRANT OF SECURITY INTEREST IN PATENTS | 030775 | /0609 |
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Sep 27 2013 | Longyear TM, Inc | U S BANK NATIONAL ASSOCIATION, AS COLLATERAL AGENT | SECURITY AGREEMENT | 031306 | /0193 |
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Oct 20 2014 | BANK OF AMERICA, N A | Longyear TM, Inc | RELEASE OF SECURITY INTEREST RECORDED AT REEL FRAME 030775 0609 | 034084 | /0436 |
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