Patent
   D599864
Priority
Oct 13 2008
Filed
Oct 13 2008
Issued
Sep 08 2009
Expiry
Sep 08 2023
Assg.orig
Entity
unknown
4
11
n/a
The ornamental design for sit-up exercise device, as shown and described.

FIG. 1 is a perspective view of a sit-up exercise device of the present design;

FIG. 2 is a side elevational view thereof, the right and left sides being mirror images of each other;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom plan view thereof.

The broken lines shown in the Figures are for environmental purposes only and form no part of the claimed design.

McMillan, Sara Porter

Patent Priority Assignee Title
D728042, Sep 17 2013 Abdominal muscle exercise apparatus
D728043, Sep 17 2013 Abdominal muscle exercise apparatus
D740380, Oct 29 2014 Exercise bench
D794726, Nov 04 2015 Exercise platform
Patent Priority Assignee Title
6022303, Mar 10 1997 THANE INTERNATIONAL, INC Abdominal exercise device
6220995, Feb 09 1999 Exerciser
6458062, Jul 01 1999 Abdominal exercise device and method
6491611, Nov 15 1999 Torso exercise methods and machines
6984196, Nov 07 2003 Dean G., Tornabene Abdominal exercise device and method
7294096, Nov 21 2003 Torso exercise methods and apparatus
D299387, Aug 28 1986 Combined swivel chair and firearm support for a sportsman
D374559, Mar 17 1995 Stool
D495908, Apr 12 2002 Seat design of a chair
D554380, May 25 2006 Steelcase Inc Ottoman
D579218, Jun 08 2007 Steelcase Development Corporation Ottoman
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