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The ornamental design for an open seam friction rock stabilizer, as shown and described. |
FIG. 1 is a front elevational view of an open seam friction rock stabilizer showing my design;
FIG. 2 is a right side elevational view thereof;
FIG. 3 is a left side elevational view thereof;
FIG. 4 is back elevational view thereof;
FIG. 5 is a top plan view thereof;
FIG. 6 is a bottom plan view thereof; and,
FIG. 7 is a top front perspective view thereof.
The views are fragmentarily shown and the broken line showing of the bottom portion is for illustrative purposes only and forms no part of the claimed design.
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Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Apr 20 1994 | LANDSBERG, THOMAS J | Ingersoll-Rand Company | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 006974 | /0548 | |
Apr 21 1994 | Ingersoll-Rand Company | (assignment on the face of the patent) | / | |||
Jan 28 2002 | INGERSOLL-RAND COMPANY, INC | INTERNATIONAL ROLLFORMS, INC | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 012683 | /0138 |
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