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The ornamental design for a locking valve cover, as shown and described. |
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FIG. 1 is a front elevational view of a locking valve cover showing my new design;
FIG. 2 is a rear elevational view thereof;
FIG. 3 is a top plan view thereof;
FIG. 4 is a bottom plan view thereof;
FIG. 5 is a left side elevational view thereof; and
FIG. 6 is a right side elevational view thereof.
| Patent | Priority | Assignee | Title |
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| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Mar 11 1983 | Wel-Loc, Inc. | (assignment on the face of the patent) | / | |||
| Nov 11 1985 | JACK, CHARLES G | WEL-LOC INC , A CORP OF OK | ASSIGNMENT OF ASSIGNORS INTEREST | 004480 | /0305 |
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