|
PTO
Wrapper
PDF
|
|
Dossier
Espace
Google
|
|
|
|
Patent
D606768
|
|
Priority
Aug 07 2009
|
|
Filed
Aug 07 2009
|
|
Issued
Dec 29 2009
|
|
Expiry
Dec 29 2023
|
|
|
|
Assg.orig
|
|
|
|
Entity
unknown
|
|
16
|
|
13
|
|
n/a
|
|
|
|
The ornamental design for a step stool, as shown and described.
|
FIG. 1 is a 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 side elevational view thereof;
FIG. 5 is a right side elevational view thereof;
FIG. 6 is a top plan view thereof; and,
FIG. 7 is a bottom plan view thereof.
The broken lines shown in the drawings are for illustrative purposes only and form no part of the claimed design.
Tu, Wen-Chih
| Patent |
Priority |
Assignee |
Title |
| 11382432, |
Sep 13 2019 |
Elbee Pty Ltd |
Step stool with tread |
| D625931, |
Feb 03 2010 |
A Real Cool World Aps |
Stool |
| D677478, |
Aug 23 2012 |
SQUATTY POTTY USA, LLC |
Toilet stool |
| D698163, |
Feb 01 2013 |
SQUATTY POTTY USA, LLC |
Adjustable height toilet stool |
| D705554, |
May 30 2013 |
SQUATTY POTTY USA, LLC |
Toilet stool |
| D805795, |
May 16 2016 |
|
Foot stool |
| D865386, |
Oct 26 2018 |
ILOVE, INC. |
Step stool |
| D923991, |
Sep 13 2019 |
Elbee Pty Ltd |
Tread for a step |
| D924577, |
Sep 13 2019 |
Elbee Pty Ltd |
Step stool |
| D925934, |
Feb 20 2020 |
Elbee Pty Ltd |
Step stool |
| D925935, |
Feb 20 2020 |
Elbee Pty Ltd |
Step stool |
| D942789, |
Feb 20 2020 |
Elbee Pty Ltd |
Tread for a step |
| D945195, |
Feb 20 2020 |
Elbee Pty Ltd |
Tread for a step |
| D955124, |
Jun 10 2021 |
SHENZHEN CONGLIDA TECHNOLOGY CO., LTD. |
Stepstool |
| D959159, |
Mar 28 2020 |
|
Footstool |
| D966726, |
Jan 27 2021 |
INTER IKEA SYSTEMS B.V.; INTER IKEA SYSTEMS B V |
Step stool |
| Patent |
Priority |
Assignee |
Title |
| 3559761, |
|
|
|
| 3599750, |
|
|
|
| 184390, |
|
|
|
| 213552, |
|
|
|
| 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 |
| D330462, |
Aug 24 1988 |
Rubbermaid Commercial Products Inc. |
Two-step step stool |
| D512537, |
Mar 08 2004 |
|
Combined storage and step platform for animals |
| D524069, |
Feb 16 2005 |
Seville Classics, Inc. |
Step stool |
| D566408, |
Mar 29 2006 |
Cramer LLC |
Step stool |
| D566978, |
Mar 29 2006 |
Cramer LLC |
Step stool |
| D570125, |
Mar 27 2006 |
Cramer LLC |
Step stool |
| D597751, |
Aug 08 2008 |
Better Houseware Corp. |
Reversible step stool and pail |
| Date |
Maintenance Fee Events |
n/a
| Date |
Maintenance Schedule |
n/a