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Patent
   D355002
Priority
Apr 07 1993
Filed
Oct 07 1993
Issued
Jan 31 1995
Expiry
Jan 31 2009
Inventors
Bengtson, …
Assg.orig
Ingvar Ben…
Assg.curr
Ingvar Ben…
Entity
unknown
Referenced by
8
References
8
Maint.:
n/a
The ornamental design for an abdominal muscle trainer, as shown and described.

FIG. 1 is a perspective view from above of the abdominal muscle trainer, showing my new design; and,

FIG. 2 is a perspective view thereof from below.
INVENTORS:

Bengtson, Ingvar

THIS PATENT IS REFERENCED BY THESE PATENTS:
Patent Priority Assignee Title
D394480, Apr 22 1997 Multielastomeric band exerciser
D406286, Dec 09 1997 Exercise apparatus
D467290, Aug 28 2001 CID, Inc.; CID, INC Exercise device
D469486, Apr 12 2002 Pressure activated abdominal exercise counter
D506514, Apr 01 2004 Abdominal exercise device
D602654, May 21 2007 Saddle mattress
D728042, Sep 17 2013 Abdominal muscle exercise apparatus
D728043, Sep 17 2013 Abdominal muscle exercise apparatus
THIS PATENT REFERENCES THESE PATENTS:
Patent Priority Assignee Title
4210322, Oct 03 1977 Portable tumbling mat
5147267, Oct 11 1990 Exercise aid
5149314, May 31 1989 Peter A., Ciolino Enhanced exercise float
D284394, Mar 22 1983 Abdominal muscle trainer
D301166, Jul 01 1986 Eureka AB Mattress for endoscopic examination
D306472, Dec 10 1987 Swimming pool float
D328349, Jan 05 1989 Portable therapeutic cushion
D331270, Jul 12 1990 Consumer Direct, Inc. Sit-up exercise support
ASSIGNMENT RECORDS    Assignment records on the USPTO
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Oct 07 1993Ingvar Bengtson Racing Service Aktiebolag(assignment on the face of the patent)
Oct 26 1993BENGTSON, INGVARIngvar Bengtson Racing Service AktiebolagASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0069720793 pdf
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