Patent
   D650184
Priority
Mar 31 2011
Filed
Mar 31 2011
Issued
Dec 13 2011
Expiry
Dec 13 2025
Assg.orig
Entity
unknown
28
5
n/a
The ornamental design for a step stool, as shown and described.

FIG. 1 is a front perspective view of a step stool showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left elevational view thereof;

FIG. 5 is a right elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

Hsu, Chiung Yueh

Patent Priority Assignee Title
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Patent Priority Assignee Title
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Mar 30 2011HSU, CHIUNG YUEHHSIANG FU CHIA ENTERPRISE CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0260520637 pdf
Mar 31 2011Hsiang Fu Chia Enterprise Co., Ltd.(assignment on the face of the patent)
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