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Class 73/379.05 - Using a resilient force-resister


Subclass of Class 73 - Measuring and testing
Definition: Subject matter wherein the exerted force is applied to a
No. of patents: 7
Last issue date: 04/12/2011


NumberTitleIssue Date
7921716Method and system for measuring energy expenditure and foot incline in individuals
A method and system for measuring energy expenditure of individuals by measuring force from a plurality of foot-borne force sensitive resistors and calculating incline from a foot-borne tri-axial accelerometer. ...
04/12/2011
7308818Impact-sensing and measurement systems, methods for using same, and related business methods
Impact-sensing and measurement systems are disclosed, especially for use in contact sports and related activities that involve exchanges of impacts or blows. The system generally includes at least one impact sensor, a controller, and a feedback device. The controlle...
12/18/2007
7165612Impact sensing system and methods
An impact sensing system for detecting downhole impacts within a toolstring, such as a jarring tool string. The system includes an impact sensing sub that is integrated into the tool string and contains an impact sensor for sensing impacts. Additionally, the sub has...
01/23/2007
6280351Striking practice device
A practice device comprising a plurality of striking targets arranged about a frame in an overall configuration which approximates the shape of an opponent. The targets are individually articulated to the frame, so that each individual target reacts indep...
08/28/2001
5963891System for tracking body movements in a virtual reality system
A system is provided for tracking body movements, including subtle body movements, in a virtual reality system and for integrating data generated therefrom into a virtual reality system in real tine. The system of the preferred embodiment of the present i...
10/05/1999
5741970Impact measuring apparatus
An apparatus for measuring the force of an impact delivered by a user, comprises an impact receiving section for absorbing the impacts delivered by the user. The impact receiving section includes an open cell foam layer for generating pressure pulses whic...
04/21/1998
4027535Manual thrust gauge
A manual thrust gauge is comprised of a frame having either a hand grip or a wrist strap, there being a weighted member movably mounted to the frame and restrained by a spring which moves relative to a fixed member, one of these members comprising a scale...
06/07/1977
 
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