Patent
   D326300
Priority
Feb 25 1991
Filed
Feb 25 1991
Issued
May 19 1992
Expiry
May 19 2006
Assg.orig
Entity
unknown
9
6
n/a
The ornamental design for dumbbell, as shown and described.

FIG. 1 is a perspective view of a dumbbell showing our new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a left end elevational view thereof;

FIG. 4 is a right end elevational view thereof;

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

FIG. 6 is a front elevational view thereof.

King, Jon E., Stack, Bradley G.

Patent Priority Assignee Title
7458921, Jan 04 2006 Target Brands, Inc. Hand weight with strap
D355229, Dec 06 1993 Hand weight for runners and joggers
D384713, Apr 16 1996 Sportworks, Ltd. Cast dumbbell
D553697, Jan 04 2006 Target Brands, Inc. Hand weight with strap
D574450, Dec 15 2006 ESCAPE FITNESS LIMITED Dumbbell
D657009, Mar 08 2011 Jump rope handle
D669142, Aug 11 2011 MARKWORT SPORTING GOODS COMPANY Weighted swing training apparatus
D923725, Aug 08 2019 LG Electronics Inc. Dumbbell
D952080, Feb 06 2020 INTERACTIVE STRENGTH, INC Handle
Patent Priority Assignee Title
4720098, Jul 23 1986 Hydrocizer Industries, Inc. Exerciser with beverage reservoir
881438,
D248493, Mar 17 1976 Massaging device
D280337, Jul 16 1984 Runner's hand grip
D285329, Apr 12 1984 BOETTGER, WALTER WILLIAM, JR Hand grip exerciser
D297962, Jun 03 1985 Dumbbell
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Feb 25 1991Sinclair & Rush, Inc.(assignment on the face of the patent)
Mar 11 1991KING, JON E SINCLAIR & RUSH, INC , A MO CORP ASSIGNMENT OF ASSIGNORS INTEREST 0056570437 pdf
Mar 11 1991STACK, BRADLEY G SINCLAIR & RUSH, INC , A MO CORP ASSIGNMENT OF ASSIGNORS INTEREST 0056570437 pdf
May 28 1991KING, JON E SINCLAIR & RUSH, INC , A DELAWARE CORP CORRECTIVE ASSIGNMENT TO CORRECT THE NAME OF THE ASSIGNEE 0057190127 pdf
May 28 1991STACK, BRADLEY G SINCLAIR & RUSH, INC , A DELAWARE CORP CORRECTIVE ASSIGNMENT TO CORRECT THE NAME OF THE ASSIGNEE 0057190127 pdf
Aug 08 1997SINCLAIR & RUSH, INC STACK, BRADLEY G ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0086930791 pdf
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