Patent
   D424123
Priority
Feb 29 1996
Filed
Feb 29 1996
Issued
May 02 2000
Expiry
May 02 2014
Assg.orig
Entity
unknown
10
7
n/a
The ornamental design for an exercise step for aerobic exercise, as shown and described.

FIG. 1 is a front right perspective view illustrating an exercise step for aerobic exercise showing my new design;

FIG. 2 is a rear left side elevational view thereof, the broken line showing of the leg is for illustrative purposes only, and forms no part of the claimed design;

FIG. 3 is a top plan view thereof; and,

FIG. 4 is a bottom plan view thereof.

Henriksen, Mark S.

Patent Priority Assignee Title
D480885, Jan 30 2003 Seat
D530930, Sep 29 2005 Hunter Thornell, Foy Stool
D601829, Feb 06 2007 Stool seat
D648581, May 07 2009 Skyline Design, Inc. Caterpillar furniture
D653060, Mar 31 2011 Landscape Forms, Inc. Table
D668463, May 19 2011 MAX ID NY LLC Stackable stool
D670095, May 03 2012 Collapsible yoga storage bench
D969242, Feb 14 2022 PRO SOURCE SHOP INC. Exercise step
ER417,
ER4515,
Patent Priority Assignee Title
4191113, Feb 23 1978 Table or stool of separable components
5226865, Dec 07 1992 Portable exercise stepping stool
225710,
240871,
D244657, Oct 15 1975 Table
D286345, Mar 05 1984 Stool
D373394, Jun 02 1995 Exercise stool
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Feb 19 1996HENRIKSEN, MARK S THE FIRM, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0078720057 pdf
Feb 29 1996The Firm, Inc.(assignment on the face of the patent)
Jul 31 2000FIRM, INC , THEFIRM MEDIA, LLCASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0113900534 pdf
Mar 21 2001FIRM, INC , THEFIRM MEDIA, LLCASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0116480355 pdf
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