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The ornamental design for a open seam friction rock stabilizer, as shown and described. |
FIG. 1 is a front elevational view of a 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.
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Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Nov 21 1991 | LANDSBERG, THOMAS J | Simmons-Rand Company | ASSIGNMENT OF ASSIGNORS INTEREST | 005986 | /0349 | |
Nov 27 1991 | Ingersoll-Rand Company | (assignment on the face of the patent) | / | |||
Jun 01 1993 | Simmons-Rand Company | Ingersoll-Rand Company | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 006581 | /0881 | |
Jan 28 2002 | INGERSOLL-RAND COMPANY, INC | INTERNATIONAL ROLLFORMS, INC | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 012683 | /0138 |
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