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The ornamental design for a step ladder wheel attachment, as shown and described.
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FIG. 1 is a perspective view of a step ladder wheel attachment embodying my new design, in place on a ladder represented in the dotted line;
FIG. 2 is a rear perspective view thereof;
FIG. 3 is a top plan view thereof;
FIG. 4 is a rear elevational view thereof;
FIG. 5 is a left side elevational view thereof;
FIG. 6 is a right side elevational view thereof;
FIG. 7 is a front elevational view thereof; and,
FIG. 8 is a bottom plan view thereof.
The dotted line representation is for illustrative purposes only and forms no part of the claimed design.
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Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
May 21 2002 | AMERICAN INNOVATIONS, INC. | (assignment on the face of the patent) | / | |||
May 28 2002 | FEIK, FREDERICK G | AMERICAN INNOVATIONS, INC | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 013088 | /0714 | |
Apr 06 2007 | AMERICAN INNOVATIONS, INC | FEIK, FREDERICK G, MR | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 019134 | /0800 |
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