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The ornamental design for a retractable blade utility knife, as shown and described. |
FIG. 1 is a perspective view of a retractable blade utility knife, with the blade in a retracted position, showing our new design;
FIG. 2 is a top plan view thereof;
FIG. 3 is a front elevational view thereof;
FIG. 4 is a right end elevational view thereof;
FIG. 5 is a rear elevational view thereof;
FIG. 6 is a left end elevational view thereof;
FIG. 7 is a bottom elevational plan view thereof; and,
FIG. 8 is a perspective view of a retractable blade utility knife, with the blade extended to a position of use relative to the knife handle.
Mariol, James F., Ragland, H. Nicholas
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Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Aug 28 1991 | RAGLAND, H NICHOLAS | LUTZ FILE & TOOL CO , THE | ASSIGNMENT OF ASSIGNORS INTEREST | 005869 | /0487 | |
Aug 30 1991 | MARIOL, JAMES F | LUTZ FILE & TOOL CO , THE | ASSIGNMENT OF ASSIGNORS INTEREST | 005869 | /0487 | |
Sep 09 1991 | The Lutz File & Tool Co. | (assignment on the face of the patent) | / | |||
May 07 1992 | LUTZ FILE & TOOL CO | Millers Falls Tool Company | CHANGE OF NAME SEE DOCUMENT FOR DETAILS | 006556 | /0052 | |
May 07 1992 | Lutz File & Tool Company | Millers Falls Tool Company | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 007945 | /0583 | |
Jan 05 1998 | Millers Falls Tool Company | LUTZ FILE & TOOL CO | CHANGE OF NAME SEE DOCUMENT FOR DETAILS | 009138 | /0568 | |
May 19 2003 | LUTZ FILE & TOOL CO | GORILLA GLUE COMPANY, THE | CHANGE OF NAME SEE DOCUMENT FOR DETAILS | 014515 | /0031 |
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