Patent
   D455802
Priority
Feb 13 2001
Filed
Feb 13 2001
Issued
Apr 16 2002
Expiry
Apr 16 2016
Assg.orig
Entity
unknown
1
11
n/a
The ornamental design for a sit up exercise machine, as shown and described.

FIG. 1 is a perspective view showing the design of my invention.

FIG. 2 is a elevational view of from the right side.

FIG. 3 is an elevational view of from the left side.

FIG. 4 is a front elevational view.

FIG. 5 is a rear elevational view.

FIG. 6 is a top plan view; and,

FIG. 7 is bottom plan view.

Huitron Valencia, Jaime G.

Patent Priority Assignee Title
D496591, Sep 03 2003 David Yurman SA Wristwatch
Patent Priority Assignee Title
3929335,
4863158, Jul 22 1988 Sit-up exercise aid
5098089, May 16 1990 SIT-UP MASTER, INC , A CORP OF CA Exercise sit-up machine and method
5613252, Aug 12 1994 EI DORADO CORP ; EL DORADO CORP Multipurpose sickbed
5623949, Jun 06 1994 Patient positioning device
5665041, Dec 30 1996 Lifegear, Inc. Abdominal exerciser
5868654, Aug 20 1997 Upper body exerciser
D284394, Mar 22 1983 Abdominal muscle trainer
D371177, Feb 07 1995 Aerobic exercise mat
D391314, Oct 04 1996 Exercise board
D441811, Jun 23 2000 Exercise apparatus
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