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The ornamental design for a step stool, as shown and described. |
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FIG. 1 is a top right front perspective view of a step stool showing our new design;
FIG. 2 is a top plan view thereof;
FIG. 3 is a right side elevational view thereof, the left side elevational view being a mirror image;
FIG. 4 is a front elevational view thereof; the rear elevational view being a mirror image; and,
FIG. 5 is a bottom plan view thereof.
The broken line showings of circular tread in FIGS. 1 and 2 are for environmental purposes only and form no part of the claimed design.
Calmeise, Randall W., O'Neal, David L.
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| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Apr 19 1995 | Rubbermaid Incorporated | (assignment on the face of the patent) | / | |||
| Apr 19 1995 | CALMEISE, RANDALL W | Rubbermaid Incorporated | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 007474 | /0263 | |
| Apr 19 1995 | O NEAL, DAVID L | Rubbermaid Incorporated | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 007474 | /0263 |
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