Invention Grant
US07752993B2 Method and apparatus for a gauge for indicating a pressure of a fluid
失效
用于指示流体压力的量规的方法和装置
- Patent Title: Method and apparatus for a gauge for indicating a pressure of a fluid
- Patent Title (中): 用于指示流体压力的量规的方法和装置
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Application No.: US11753697Application Date: 2007-05-25
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Publication No.: US07752993B2Publication Date: 2010-07-13
- Inventor: Joseph B. Gordon
- Applicant: Joseph B. Gordon
- Agency: St. Onge Steward Johnston & Reens LLC
- Main IPC: G01L19/00
- IPC: G01L19/00

Abstract:
The invention relates to a method and apparatus for a gauge for indicating a pressure of a fluid, including a gauge having a face where the face has a first plurality of graduation marks, each for indicating a pressure in an ascending direction. The face also has a second plurality of graduation marks, each for indicating a pressure in a descending direction. In addition, the gauge includes a sensor magnet for detecting the pressure of the fluid, a pointer magnet coupled to a pointer and in communication with the sensor magnet for moving the pointer in correspondence with a movement of the sensor magnet, and wherein the pointer traverses across both the first and second pluralities of graduation marks for indicating the pressure of the fluid in either an ascending direction or descending direction.
Public/Granted literature
- US20080289567A1 Method and Apparatus for a Gauge for Indicating a Pressure of a Fluid Public/Granted day:2008-11-27
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