Patent
   D403723
Priority
Feb 12 1998
Filed
Feb 12 1998
Issued
Jan 05 1999
Expiry
Jan 05 2013
Assg.orig
Entity
unknown
4
7
n/a
The ornamental design for grip strength tester, as shown and described.

FIG. 1 is a perspective view showing the top and right side elevational view of the grip strength tester;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a right side elevational view thereof the left side being a mirror image;

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

FIG. 6 is a bottom plan view thereof.

Coe, Matthew

Patent Priority Assignee Title
D438266, Mar 31 2000 Exercise apparatus
D547399, Nov 03 2005 CARDIOGRIP IPH, INC ; CARDIOGRIP IHP, INC Isometric exercise apparatus
D561850, Jan 11 2007 Hand grip exerciser
D683804, Jul 06 2012 Hand grip
Patent Priority Assignee Title
1623869,
2974527,
4553746, Aug 19 1983 LEE, VALERIE HOLDEMAN, 6914 EAST CONTINENTAL MOUNTAIN DRIVE CAVE CREEK, AZ 85331; LEE, WILLIAM MATTHIAS , 6914 EAST CONTINENTAL MOUNTAIN DRIVE, CAVE CREEK, AZ 85331; SCHAFFER, ARLEEN A , 7655 EAST PARADISE DRIVE, SCOTTSDALE, AZ 85260; SCHAFFNER, DONALD L , 7655 EAST PARADISE DRIVE, SCOTTSDALE, AZ 85260 Hand exerciser
4726580, Dec 04 1986 FORMEX, INC Exercise apparatus
5409436, Jun 29 1994 Gripper device
5599256, Oct 24 1995 Hand exerciser
192367,
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Feb 04 1998COE, MATTHEWPharmaDesign, IncASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0090090516 pdf
Feb 12 1998PharmaDesign, Inc.(assignment on the face of the patent)
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