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Patent
D562991
Priority
Nov 30 2006
Filed
Nov 30 2006
Issued
Feb 26 2008
Expiry
Feb 26 2022
Assg.orig
Entity
unknown
7
17
n/a
The ornamental design for a step stool , as shown and described.
FIG. 1 is a perspective view of a step stool in accordance with my design, with tray accessory holders, which do not form part of my new design, illustrated in broken lines for illustrative purposes only in FIGS. 1–5 ;
FIG. 2 is a front elevation view of thereof;
FIG. 3 is a right-side elevation view of thereof;
FIG. 4 is a top plan view of thereof; and,
FIG. 5 is a rear elevation view thereof.
Zink, Paul Thomas , Meyers, Thomas Joseph , Compton, Wyatt Michael
Patent
Priority
Assignee
Title
D710031 ,
Nov 15 2012
TRICAM INDUSTRIES, INC
Step stool
D764073 ,
Feb 13 2015
Ningbo Xingfu Tools Co., Ltd.
Working ladder
D855833 ,
Jan 04 2017
TRICAM INDUSTRIES, INC
Ladder rail
D860476 ,
Jan 04 2017
TRICAM INDUSTRIES, INC
Hinge for a multi-position ladder
D961116 ,
Feb 10 2021
Foldable ladder
D979097 ,
Aug 12 2020
DOREL HOME FURNISHINGS, INC
Foldable step stool
D980395 ,
Oct 11 2022
Stool
Patent
Priority
Assignee
Title
5722507 ,
Jan 11 1996
DOREL HOME FURNISHINGS, INC
Step stool assembly
5937968 ,
Aug 13 1998
DOREL HOME FURNISHINGS, INC
Step stool
5967259 ,
Feb 27 1998
Utility tray for stepladders
5971102 ,
Aug 17 1998
Ladder including storage compartments
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Jan 09 1997
COSCO MANAGEMENT, INC
Detachable tray for step stool
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Jan 08 1999
DOREL HOME FURNISHINGS, INC
Folding step stool
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Aug 13 1999
DOREL HOME FURNISHINGS, INC
Step stool
6450290 ,
Jun 05 2000
Folding ladder
6536557 ,
Aug 09 2001
DOREL HOME FURNISHINGS, INC
Utility tray for step stool
7104362 ,
Aug 27 2003
DOREL HOME FURNISHINGS, INC
Foldable step ladder with leg aligner and handle
7159694 ,
Jun 14 2004
DOREL HOME FURNISHINGS, INC
Step stool tray
D388882 ,
Jan 11 1996
COSCO MANAGEMENT, INC
Combined work ladder and platform
D433156 ,
Jan 08 1999
DOREL HOME FURNISHINGS, INC
Step stool
D444574 ,
Jan 08 1999
DOREL HOME FURNISHINGS, INC
Step stool
D447572 ,
Jan 09 2001
DOREL HOME FURNISHINGS, INC
Step stool
D458385 ,
Jan 09 2001
DOREL HOME FURNISHINGS, INC
Step stool
D465289 ,
Aug 11 2000
DOREL HOME FURNISHINGS, INC
Step stool
Executed on Assignor Assignee Conveyance Frame Reel Doc
Nov 29 2006 MEYERS, THOMAS J COSCO MANAGEMENT, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 018858 /0223
pdf
Nov 30 2006 Cosco Management, Inc. (assignment on the face of the patent) /
Jan 02 2007 ZINK, PAUL THOMAS COSCO MANAGEMENT, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 018749 /0368
pdf
Jan 30 2007 COMPTON, WYATT MICHAEL COSCO MANAGEMENT, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 018858 /0223
pdf
Nov 25 2014 COSCO MANAGEMENT, INC AMERIWOOD INDUSTRIES, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 034485 /0130
pdf
Sep 12 2016 AMERIWOOD INDUSTRIES, INC DOREL HOME FURNISHINGS, INC CHANGE OF NAME SEE DOCUMENT FOR DETAILS 040147 /0673
pdf
Jun 11 2021 DOREL HOME FURNISHINGS, INC BANK OF MONTREAL, AS ADMINISTRATIVE AGENT SECURITY INTEREST SEE DOCUMENT FOR DETAILS 058682 /0356
pdf
Jun 11 2021 Dorel Juvenile Group, Inc BANK OF MONTREAL, AS ADMINISTRATIVE AGENT SECURITY INTEREST SEE DOCUMENT FOR DETAILS 058682 /0356
pdf
Date
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Date
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