Patents
Patents for A63B 21 - Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices (25,224)
01/1991
01/15/1991US4984802 Golf putting stroke trainer apparatus
01/15/1991US4984801 Golf swing muscle strengthener and swing developer device
01/15/1991US4984786 A belt
01/15/1991CA1279074C Apparatus for proprioceptive reeducation and/or physical training
01/10/1991WO1991000125A1 Apparatus for exercise of the human body
01/09/1991CN2068843U Arm force exercising apparatus serving as combined chest-developer and grip exerciser
01/09/1991CN1048334A Gripper for opening spiral barbell
01/08/1991US4982958 Exercise board
01/08/1991US4982957 Alignment apparatus for use in freeweight barbell systems
01/08/1991US4982956 Variable resistance exercise apparatus
01/08/1991US4982955 Exercise device
01/08/1991US4982954 Exercise device of skill and amusement
01/08/1991US4982953 Exercise apparatus
01/08/1991US4982952 Simulated climbing exercise device
01/08/1991US4982951 Walking
01/08/1991US4982950 Rotatable exercise device
01/03/1991DE3920727A1 Physical training device with electrical loading - uses linear motor with toothed inductor and cooperating reaction rail
01/02/1991EP0404866A1 Combined exercise assembly
01/02/1991EP0396572A4 Compact multi-purpose exercise apparatus
01/02/1991CA1278586C Body strength and conditioning frame structure
01/01/1991US4981294 Exercise machines with dual resistance means
01/01/1991US4981199 Hydraulic cylinder for an exerciser
12/1990
12/27/1990WO1990012622A3 Exercise and training apparatus
12/27/1990EP0403472A1 Resistance exercise apparatus.
12/25/1990US4979737 Apparatus for exercising lower leg muscles
12/25/1990US4979736 Hydraulic gymnasium equipment
12/25/1990US4979735 Hydraulic exercise device with work measurement
12/25/1990US4979734 Multi-purpose hydraulic exercise apparatus
12/25/1990US4979733 Apparatus for training, investigation and re-education in particular for the neuro-muscular function
12/20/1990DE3941071A1 Exercise machine for arm muscles - consists of angled base plate on which stands bar with spring pulley, springs, and tension pieces
12/19/1990EP0403295A1 Electric exercise appliance
12/19/1990EP0402454A1 Exercise apparatus and method which simulate stair climbing.
12/18/1990US4978122 Barbell
12/18/1990US4978119 Exercising device for simulating athletic movements
12/13/1990WO1990014864A2 Improvements relating to exercise apparatus for the human body
12/12/1990EP0401417A1 Wrist exercise device
12/12/1990EP0401206A1 Stair climbing exercise apparatus.
12/12/1990CN2067172U International universal clock
12/11/1990US4976428 Compact workout apparatus
12/11/1990US4976427 Frictional exerciser with temperature indicating structure
12/11/1990US4976426 Rehabilitation exercise device
12/11/1990US4976425 Exercise apparatus featuring torsional twisting motion in a stationary exercise device
12/11/1990US4976424 Load control for exercise device
12/06/1990DE3939327A1 Measuring body of patient with spinal curvature - using radial lines which pass through point aligned with ankle
12/05/1990CN2066754U Multi-function composite health care frame
12/04/1990US4974841 Adjustable basketball goal assembly
12/04/1990US4974840 Lounge chair with foot pedal exercizer
12/04/1990US4974839 Multi-functional adjustable weight lifting & exercise apparatus
12/04/1990US4974838 Exercise apparatus for performing free weight barbell exercises
12/04/1990US4974837 Weight training machine
12/04/1990US4974836 Resistance weight kit
12/04/1990US4974835 Weight training device
12/04/1990US4974834 Saw exercise box
12/04/1990US4974832 Rower slant board
12/04/1990CA1277348C Exerciser
11/1990
11/29/1990WO1990014132A1 Rowing exercise machine
11/27/1990US4973054 Portable backboard and hoop assembly
11/27/1990US4973051 Apparatus for adjusting free-moving weight training machines
11/27/1990US4973050 Pulleyless weightlifting apparatus
11/27/1990US4973049 Aquatic exerciser
11/27/1990US4973046 Adjustable therapeutic exerciser for lower human extremities
11/27/1990US4973043 Exercise device
11/23/1990WO1990014131A1 Multiple purpose exercise device
11/23/1990CA2032149A1 Multiple purpose exercise device
11/22/1990CA2011676A1 Reciprocating weight exercise device
11/20/1990US4971318 Exercise equipment with detachable barbell weight
11/20/1990US4971316 Dual action exercise cycle
11/20/1990US4971305 Variable add-on weight device
11/15/1990DE3915079A1 Adjustable back exercise machine - has top handles, foldable and lockable leg rest and length adjustable perpendicular connecting bar
11/14/1990EP0397032A2 Method for manufacturing metal cylinder members of electron tubes and method for manufacturing magnetron anodes
11/14/1990EP0396572A1 Compact multi-purpose exercise apparatus
11/14/1990EP0204726B1 Improved multi function foldable exercise machine
11/14/1990CN2065494U Double pipe no-pressure jumping trolley
11/13/1990US4969644 Tension-type exercise device
11/13/1990US4969643 Exercise apparatus
11/13/1990CA1276199C Hand development system
11/13/1990CA1276198C Hand development system
11/06/1990US4968028 Vertical jump exercise apparatus
10/1990
10/31/1990CN2064661U Fixture for sports rods
10/30/1990US4966365 Body exercise device
10/30/1990US4966363 Muscular development method
10/30/1990US4966362 Wheelchair exerciser adapter
10/30/1990CA1275666C Exercising apparatus
10/30/1990CA1275665C Adjustable batting tee
10/25/1990DE3912656A1 Fahrrad-heimtrainer Bicycle exercise machine
10/24/1990EP0393498A1 Exercise device with weights, with which a variety of different exercises can be performed
10/24/1990CN2064248U Multifunction apparatus for physical training
10/23/1990US4964633 Isokinetic oscillating exercise apparatus
10/23/1990US4964632 Compact multi-function weight-training exerciser
10/23/1990US4964631 Portable exercising set
10/23/1990CA1275427C Rowing machine
10/22/1990WO1990012622A2 Exercise and training apparatus
10/18/1990WO1990011803A1 Sports and therapeutic device
10/18/1990WO1990011801A1 Fluid filled elastic exercise tube
10/17/1990EP0392854A1 Device for exercising pelvic floor muscles
10/17/1990CN2063827U Billiard apparatus
10/16/1990US4962925 Exercise bicycle
10/10/1990EP0391315A1 Variable resistance exercise apparatus
10/10/1990EP0176515B1 Games stroke practising apparatus
10/10/1990CN2063424U Simple multifunction body-building apparatus