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The ornamental design for a safety helmet, as shown and described. |
FIG. 1 is a front perspective view a safety helmet showing my new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a right side elevational view thereof;
FIG. 5 is a left side elevational view thereof;
FIG. 6 is a top plan view thereof; and,
FIG. 7 is a bottom plan view thereof.
Martin, Edward L., Edgar, Frederick P.
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Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Feb 17 2000 | Optical Engineering Company, LLC | (assignment on the face of the patent) | / | |||
Mar 24 2000 | EDGAR, FREDERICK P | Optical Engineering Company, LLC | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 010790 | /0136 | |
Mar 24 2000 | MARTIN, EDWARD L | Optical Engineering Company, LLC | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 010790 | /0136 | |
May 18 2009 | Optical Engineering Company, LLC | A C E INTERNATIONAL COMPANY, INC | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 022732 | /0001 | |
Feb 26 2020 | A C E INTERNATIONAL COMPANY, INC | WALTER SURFACE TECHNOLOGIES INCORPORATED | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 052108 | /0132 | |
Feb 26 2020 | WALTER SURFACE TECHNOLOGIES INCORPORATED | ANTARES CAPITAL LP, AS ADMINISTRATIVE AGENT | SECURITY INTEREST SEE DOCUMENT FOR DETAILS | 053304 | /0909 |
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