Home | Links | Contact Us | More About Intellectual Property | Bookmark
Search patents:
Home Exercise Devices Torsion-spring-type-wrist-exercising-device

 Flexible barbell bar
I claim: 1. A flexible barbell comprising: two equal sections of steel pipe, each pipe section ...


 ***WITHDRAWN PATENT AS PER THE LATEST USPTO WITHDRAWN LIST*** *** NO IMAGES AVAILABLE***
Description:...


 Question and answer board game with defining, spelling and synonyms
Special question cards are very useful in training and advancing the education of people of all ...


 Golf putting practice target
The object of the present invention is to provide an apparatus for practicing a golf stroke ...


 Self-aligning wheel mounting structure
What is claimed is: 1. A self-aligning wheel mounting structure, comprising: a supporting axle ...


 Physical exercise apparatus
I claim as my invention: 1. Physical exercise apparatus, comprising: (a) a support bracket adapted ...


 Exercise machine
I claim: 1. An exercise machine comprising: a frame; a seat on the frame adapted to support an ...


 Exercise apparatus with trolley system
The present invention is an improved exercise apparatus which has a frame support structure ...


 Rotary weight lifting machine
The present invention provides an exercise device comprising a frame; a rotatable axle on the frame;...


 Swimming simulator
I claim: 1. An exercise device wherein the user simulates swimming with a variety of swimming ...


 Torsion spring type wrist exercising device

Details
Inventors: Mueller, George;
Assignee:
Primary Examiner: Browne; William R.
Assistant Examiner:
Attorney, Agent or Firm: Scully, Scott, Murphy & Presser

A torsional twist wrist exercising device includes a pair of hand grips disposed in contiguous end-to-end relation on a common central longitudinal axis. The grips are operatively interconnected with each other so as to normally maintain their contiguous relation, but permitting rotative movements thereof relative to each other about their common axis. A central longitudinally extended shaft is affixed at one end to one of the grips and a central longitudinally extended bore is formed within the other grip for coaxially receiving said shaft. At least one torsion spring is supported upon the shaft and spring retaining members are provided for detachably securing one end of the spring to the shaft and the other end of the spring to the wall defining the interior surface of the bore. A cap member is provided for maintaining the contiguous end-to-end relation of the grips during exercising use.

DETAILED DESCRIPTION According to the present invention, there is contemplated the provision of a torsional-twist wrist exercising device incorporating manipulatable hand grips which can be readily adapted to internally accommodate a different quantity of torsion springs and/or springs having differing torsional spring ratings or constants.
In this manner, the effort required for relative rotational movement between the hand grips of the device can be either decreased or increased as desired, predicated upon the intended user and rigorousness of the exercising program.
Accordingly, it is a primary object of this invention to provide a novel and unique hand-operated exercising device suitable for use in the exercising of the hand, wrist and forearm muscles.
A further object of the invention is the provision of an exercising device which can be adapted to increasing the exercising challenge to and demands upon the user by simple modification of the device.
A further object of the invention is the provision of a device of the mentioned type which is readily adapted for use by individuals having varying exercising skills, strengths and capabilities so as to impart a generally universal application and physical range thereto.



Related patents
  Exercise club
AND OBJECTS In general it is an object of the present invention to provide an exerciser which will overcome the above limitations and disadvantages; which provides for ...
  Torsional exercise device and method of use
The present invention is constructed and formed of any material which can withstand the pressure received from the grip of an exerciser on the handles thereof and the ...
  Wrist exercise device
The present invention is concerned with modifying a wrist exercise device such as in U.S. Pat. No. 3,666,267, the details of which are incorporated herein by reference ...
  Handle device for exercising equipment
OF THE INVENTION The invention will now be described with respect to FIG. 1 which illustrates the handle device, generally denoted by the numeral 10. The handle device 1...
  Tower amusement ride
What is claimed is: 1. An amusement ride comprising: a central tower having a base; an annular passenger housing surrounding said central tower in which passengers are ...
  Motor vehicle braking apparatus using accelerator pedal
The present invention provides a motor vehicle braking apparatus using the accelerator pedal. In one arrangement of the invention, the accelerator pedal is adapted to ...
  Electrically-operated throttle actuator
It is a first object of this invention to provide an electrically-operated throttle actuator in which a throttle valve is driven by the combination of two operations (...
  Apparatus for controlling run of a car, and car using the apparatus
What is claimed is: 1. An apparatus for controlling run of a car comprising: a first pedal; a second pedal; means for starting and stopping operation of an engine power ...
  Drive train for powering a mobile vehicle
OF THE INVENTION The single FIGURE shows a drive engine 1, whose output shaft drives a pump impeller 3 of a hydrodynamic converter 4 via a primary clutch 2. The drive ...
  Collapsible dumbbells
The principal object of the present invention is to provide an exercise device of the dumbbell type in a form easy and inexpensive to manufacture and convenient to use. I...

0.014

Archive: All patents - Links

Copyright (c)2006 Eipa-patents.org - All rights reserved