Patent
   D320702
Priority
Aug 27 1987
Filed
Aug 27 1987
Issued
Oct 15 1991
Expiry
Oct 15 2005
Assg.orig
Entity
unknown
22
6
n/a
The ornamental design for a step stool, as shown and described.

FIG. 1 is a right side elevational showing my new design the opposite side being a mirror image;

FIG. 2 is a bottom plan view;

FIG. 3 is a front elevational view;

FIG. 4 is a rear elevational view;

FIG. 5 is a top plan view; and

FIG. 6 is a top rear perspective view thereof.

Dewing, Kenneth M.

Patent Priority Assignee Title
D335966, Feb 22 1990 COSCO MANAGEMENT, INC Step stool
D337362, Jul 01 1991 STEP COMPANY, THE Exercise step
D353636, Nov 21 1991 GREEN JOURNAL LTD , THE Exercise step
D383261, Oct 27 1995 Step device for pets
D429038, Jun 23 1999 Stepup, LLC Pet step stool
D508556, Dec 08 2003 Child's toilet training step and footrest
D509289, Dec 08 2003 Child's toilet training step and footrest
D555845, Mar 28 2006 Pet steps
D558408, Oct 21 2005 Pet step riser
D562588, Mar 17 2005 Standard Display Systems, LLC Display base
D685147, Jul 30 2012 Combined platform and litter box
D695366, Jan 02 2013 Exercise apparatus with hand holds
D789107, Nov 06 2015 SOLUTIONS ALTIPLATO INC Step stool
D802312, Apr 22 2016 Stool
D865386, Oct 26 2018 ILOVE, INC. Step stool
D909082, Aug 02 2019 Brett, Palmquist Chair
D934583, Feb 20 2020 Elbee Pty Ltd Step stool
D955124, Jun 10 2021 SHENZHEN CONGLIDA TECHNOLOGY CO., LTD. Stepstool
ER4306,
ER6303,
ER8381,
ER9401,
Patent Priority Assignee Title
2528838,
198679,
207564,
224994,
D273919, Feb 02 1982 Step stool, or similar article
D285149, Jun 14 1983 Step stool
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Aug 21 1987DEWING, KENNETH M Dewtek CorporationASSIGNMENT OF ASSIGNORS INTEREST 0047760064 pdf
Aug 27 1987Endurequest Corporation(assignment on the face of the patent)
May 08 1991Dewtek CorporationEndurequest CorporationASSIGNMENT OF ASSIGNORS INTEREST 0057110631 pdf
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