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Class Information
Number: D21/680
Name: Games, toys, and sports goods > Exercise equipment > Weight
Description: Design for heavy mass unit for lifting.


Sub-classes under this class:

Class Number Class Name Patents
D21/681 Barbell or dumbbell 133
D21/683 Body worn or attached 58


Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
D603915 Dumbbell weight plate Nov. 10, 2009
D603469 Dumbbell weight plate Nov. 3, 2009
7588520 Dumbbell weight training device having detachable weight plates Sep. 15, 2009
D597154 Bat shaped dumbbell Jul. 28, 2009
7494452 Hand weight with contoured opposing weight protrusions Feb. 24, 2009
D579990 Exerciser Nov. 4, 2008
D576692 Set of free weights Sep. 9, 2008
D573207 Weight-lifting plate Jul. 15, 2008
D573208 Weight-lifting plate Jul. 15, 2008
D572320 Weight-lifting plate Jul. 1, 2008
D571418 Kettlebell handle Jun. 17, 2008
D568950 Exercise device May. 13, 2008
D563490 Exercise device Mar. 4, 2008
D562919 Weightlifting plate Feb. 26, 2008
D562415 Barbell weightlifting plate Feb. 19, 2008
D558283 Tear drop shaped exercise handle Dec. 25, 2007
D544554 Exercise tube Jun. 12, 2007
D535711 Set of two facial free weights Jan. 23, 2007
D532465 Exercise device with removable weight Nov. 21, 2006
7097602 Abdominal exerciser Aug. 29, 2006
D520576 Circular strength training apparatus May. 9, 2006
D519173 Weight stack apparatus Apr. 18, 2006
D505459 Forearm exercise device May. 24, 2005
D502747 Weight plate for use with an exercise apparatus Mar. 8, 2005
D502514 Weight Mar. 1, 2005
D492373 Circular strength training apparatus Jun. 29, 2004
D483083 Weight Dec. 2, 2003
D476383 Weightlifting plate Jun. 24, 2003
D474517 Barbell weight plate May. 13, 2003
D464094 Barbell exercise weight Oct. 8, 2002
D463001 Weight Sep. 17, 2002
D462729 Weight plate Sep. 10, 2002
D457207 Aerobic weight May. 14, 2002
D454167 Barbell plate Mar. 5, 2002
D453809 Aerobic weight Feb. 19, 2002
D453808 Aerobic weight Feb. 19, 2002
D451160 Plate having four elongated hand grips Nov. 27, 2001
D451159 Plate having two elongated hand grips Nov. 27, 2001
D451158 Barbell plate Nov. 27, 2001
D450794 Aerobic weight Nov. 20, 2001
D450796 Aerobic weight Nov. 20, 2001
D450795 Aerobic weight Nov. 20, 2001
D450793 Rotatable weight exercise device Nov. 20, 2001
D450361 Weight plate Nov. 13, 2001
D448055 Weight plate Sep. 18, 2001
D446559 Barbell plate Aug. 14, 2001
D446265 Barbell plate Aug. 7, 2001
D445854 Weight plate Jul. 31, 2001
D445153 Barbell plate Jul. 17, 2001
D445154 Barbell plate Jul. 17, 2001

1 2


 
 
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