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The ornamental design for a "safety double lock", as shown and described. |
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FIG. 1 is a top, front, and right side elevational view of a safety double lock showing my new design;
FIG. 2 is an enlarged front elevational view thereof;
FIG. 3 is an enlarged rear elevational view thereof;
FIG. 4 is an enlarged right side elevational view thereof, the left side being a mirror image of that shown;
FIG. 5 is an enlarged top plan view thereof; and,
FIG. 6 is an enlarged botom plan view thereof.
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| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Mar 02 1995 | MORDICK, BRIAN L | FEDERAL-HOFFMAN, INC | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 007383 | /0961 | |
| Mar 03 1995 | Federal-Hoffman, Inc. | (assignment on the face of the patent) | / | |||
| Nov 03 1997 | FEDERAL-HOFFMAN, INC D B A HOFFMAN ENGINEERING COMPANY | HOFFMAN ENCLOSURES INC | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 008829 | /0850 |
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