Patent
   D411888
Priority
May 29 1997
Filed
Nov 26 1997
Issued
Jul 06 1999
Expiry
Jul 06 2013
Assg.orig
Entity
unknown
20
2
n/a
The ornamental design for a step stool, as shown and described.

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

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a right-side elevational view thereof, with the left-side elevational view thereof being substantially similar;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom view thereof;

FIG. 7 is a perspective view of a step stool showing a second embodiment in accordance with my new design;

FIG. 8 is a front elevational view thereof;

FIG. 9 is a top plan view thereof;

FIG. 10 is a rear elevational view thereof;

FIG. 11 is a right-side elevational view thereof, with the left-side elevational view thereof being substantially similar;

FIG. 12 is a bottom view thereof;

FIG. 13 is a perspective view of a step stool showing a third embodiment of my new design;

FIG. 14 is a front elevational view thereof;

FIG. 15 is a top plan view thereof;

FIG. 16 is a rear elevational view thereof;

FIG. 17 is a right-side elevational view thereof, with the left-side elevational view thereof being substantially similar; and,

FIG. 18 is a bottom view thereof.

King, Raymond P.

Patent Priority Assignee Title
10034807, Jun 24 2015 BAIERA, VINCENT J Bed step stool and method of use
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D447817, Aug 11 2000 DOREL HOME FURNISHINGS, INC Step stool
D449385, Aug 11 2000 DOREL HOME FURNISHINGS, INC Step stool with tray
D455842, Jan 09 2001 DOREL HOME FURNISHINGS, INC Step stool
D458385, Jan 09 2001 DOREL HOME FURNISHINGS, INC Step stool
D466225, Jan 09 2001 DOREL HOME FURNISHINGS, INC Step stool with tray
D564674, Jan 12 2007 1244311 B C LTD Step stool
D564675, Jan 12 2007 1244311 B C LTD Step stool
D564676, Mar 02 2007 1244311 B C LTD Step stool with tray
D565745, Jun 09 2006 DOREL HOME FURNISHINGS, INC Step stool
D710031, Nov 15 2012 TRICAM INDUSTRIES, INC Step stool
D749865, Apr 17 2015 Folding step stool and kneeling pad
D855833, Jan 04 2017 TRICAM INDUSTRIES, INC Ladder rail
D860476, Jan 04 2017 TRICAM INDUSTRIES, INC Hinge for a multi-position ladder
Patent Priority Assignee Title
4440264, Sep 07 1979 FIRST UNION COMMERCIAL CORPORATION, A NORTH CAROLINA CORPORATION Locking assembly for a folding seat
D288719, Sep 12 1984 Marine boarding stepladder
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Nov 26 1997Cosco, Inc.(assignment on the face of the patent)
Jun 01 1998COSCO, INC COSCO MANAGEMENT, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0102630474 pdf
Jun 01 1998COSCO, INC COSCO MANAGEMENT, INC RE-RECORD TO CORRECT PATENT NUMBER 4456303 PREVIOUSLY RECORDED AT REEL 010263, FRAME 0474 0108140495 pdf
Nov 25 2014COSCO MANAGEMENT, INC AMERIWOOD INDUSTRIES, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0344850130 pdf
Sep 12 2016AMERIWOOD INDUSTRIES, INC DOREL HOME FURNISHINGS, INC CHANGE OF NAME SEE DOCUMENT FOR DETAILS 0401470673 pdf
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