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Patent No. 5443036

Method of exercising a cat

A method for inducing cats to exercise consists of directing a beam of invisible light produced by a hand-held laser apparatus onto the floor or wall.

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Class 73/861.23 - Acoustic


Subclass of Class 73 - Measuring and testing
Definition: Subject matter wherein an acoustic wave is transmitted through
No. of applications: 10
Last issue date: 02/07/2008


Application No.Application TitleIssue Date
20080028849Multi-Vortex Flowmeter
A multi-vortex flowmeter includes: a vortex type detection means (15) having a measurement tube (12) provided in a flow passage of a flow tube (9) and allowing passage of a fluid to be measured, a vortex generator (13) provided in the measure...
02/07/2008
20070157737Apparatus and method for measuring a parameter of a multiphase flow
An apparatus is provided that determines a characteristic of a multiphase fluid, such as an aerated oil and water fluid, flowing within a pipe. The apparatus includes a fluid flow meter, a water cut meter, and a density meter, wherein the density meter determines the de...
07/12/2007
20060266127Apparatus and method for fiscal measuring of an aerated fluid
A method and apparatus for performing a fiscal measurement of at least one characteristic of an aerated fluid flowing within a pipe is provided, wherein the apparatus includes at least one metering device for determining the mixture density of the fluid, the speed of so...
11/30/2006
20060243063Device for Determining and/or Monitoring the Volume, and/or Mass, Flow Rate of a Medium
An ultrasonic flow measuring device which provides a flow measuring device characterized by a low electrical current consumption and low power uptake. At least one component of high power uptake with a control/evaluation unit is provided, with the control/evaluation uni...
11/02/2006
20060169056Fluid level detector
A fluid detector for determining a presence of a fluid within a container includes a piezoelectric element that outputs a first ultrasonic signal in response to an input electrical signal and a lens with an upper portion and a lower portion. The piezoelectric element is...
08/03/2006
20060169055Method and system for measuring fluid level in a container
The method and system for measuring a fluid level in a container according to the present invention allow measuring fluid level in confined volumes where, for example, there is no sufficient space to locate the ultrasonic transducer, where the fluid level constantly cha...
08/03/2006
20060107755Process and device for measuring flow parameters
A process device and system for measuring flow parameters in flowing gases is provided in which a device for flow-induced sound generation is in the area of the flow to be measured. A measurement of the frequency and/or the level of the sounds generated is made during t...
05/25/2006
20060075829System and method of measuring fluid flow
A systems and method of measuring fluid flow within a pipe is disclosed. One embodiment includes a flow measuring device configured to be placed within a pipe. Another embodiment includes a method of calculating fluid flow based on measured fluid velocities. ...
04/13/2006
20050252306Ultrasonic seepage meter
An ultrasonic flow meter has been adapted for such measurements in the submarine environment. Connected to a collection funnel, the meter houses two piezoelectric transducers mounted at opposite ends of a cylindrical flow tube. By monitoring the perturbations of fluid f...
11/17/2005
20050005712Apparatus for measuring velocity and flow rate of a fluid having a non-negligible axial mach number using an array of sensors
An apparatus 10 and method is provided that includes a spatial array of unsteady pressure sensors 15-18 placed at predetermined axial locations x1-xN disposed axially along a pipe 14 for measuring the velocity and volume...
01/13/2005
 
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