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I claim the ornamental design for the combination step ladder, hand truck and dolly device, as shown and described.
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FIG. 1 is a perspective view of a preferred embodiment of the combination step ladder, hand truck and dolly device of the present invention in a step ladder configuration;
FIG. 2 is a side elevational view of the device of FIG. 1;
FIG. 3 is a front elevational view of the device of FIG. 1;
FIG. 4 is a rear elevational view of the device of FIG. 1;
FIG. 5 is a top plan view of the device of FIG. 1;
FIG. 6 is a bottom plan view of the device of FIG. 1; and
FIG. 7 is a perspective view of the device of FIG. 1, shown in a dolly configuration;
FIG. 8 is a top plan view of the device of FIG. 7;
FIG. 9 is a bottom plan view of the device of FIG. 7;
FIG. 10 is a rear elevational view of the device of FIG. 7;
FIG. 11 is a front elevational view of the device of FIG. 7;
FIG. 12 is a side elevational view of the device of FIG. 7;
FIG. 13 is a perspective view of the device of FIG. 1, shown in a hand truck configuration;
FIG. 14 is a front elevational view of the device of FIG. 13;
FIG. 15 is a rear elevational view of the device of FIG. 13;
FIG. 16 is a side elevational view of the device of FIG. 13;
FIG. 17 is a top plan view of the device of FIG. 13; and,
FIG. 18 is a bottom plan view of the device of FIG. 13.
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Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
May 19 2004 | BABKES, MITCHELL H | Sylmark Holdings Limited | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 015411 | /0317 | |
Jun 02 2004 | Sylmark Holdings Limited | (assignment on the face of the patent) | / | |||
Jan 04 2010 | Sylmark Holdings Limited | Sylmark Holdings Limited | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 026519 | /0221 | |
Mar 14 2011 | Sylmark Holdings Limited | Ideal Living Holdings Limited | CHANGE OF NAME SEE DOCUMENT FOR DETAILS | 026519 | /0296 |
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