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Patent
D650185
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Priority
Mar 31 2011
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Filed
Mar 31 2011
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Issued
Dec 13 2011
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Expiry
Dec 13 2025
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Assg.orig
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Entity
unknown
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13
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9
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n/a
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The ornamental design for a step stool, as shown and described.
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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 |
11382432, |
Sep 13 2019 |
Elbee Pty Ltd |
Step stool with tread |
D679923, |
Jan 10 2011 |
Steelcase Inc |
Base for seating unit |
D689723, |
Jan 10 2011 |
Steelcase, Inc. |
Base for seating unit |
D690143, |
Jan 10 2011 |
Steelcase, Inc. |
Base for seating unit |
D729529, |
Apr 02 2014 |
HASKELL OFFICE |
Seating unit with base |
D729530, |
Jul 28 2014 |
HASKELL OFFICE |
Seating unit with base |
D729561, |
Apr 02 2014 |
HASKELL OFFICE |
Base |
D729564, |
Apr 02 2014 |
HASKELL OFFICE |
Seating unit |
D738657, |
Jul 25 2014 |
HASKELL OFFICE |
Seating unit |
D793755, |
Oct 23 2015 |
|
Combination chair with desk |
D966726, |
Jan 27 2021 |
INTER IKEA SYSTEMS B.V.; INTER IKEA SYSTEMS B V |
Step stool |
ER190, |
|
|
|
ER9265, |
|
|
|
Patent |
Priority |
Assignee |
Title |
3559761, |
|
|
|
3599750, |
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|
|
184390, |
|
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|
216508, |
|
|
|
D244494, |
Feb 23 1968 |
SECURITY PACIFIC BUSINESS CREDIT INC , A DE CORP |
Step stool |
D262419, |
Dec 31 1979 |
JUDD PATRICIA ANN |
Combined step and stool |
D524069, |
Feb 16 2005 |
Seville Classics, Inc. |
Step stool |
D570125, |
Mar 27 2006 |
Cramer LLC |
Step stool |
D640878, |
Feb 16 2011 |
|
Wheeled step stool |
Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
n/a