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Fluid filled pressure transducer

  • US 3,349,623 A
  • Filed: 06/09/1965
  • Issued: 10/31/1967
  • Est. Priority Date: 06/09/1965
  • Status: Expired due to Term
First Claim
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1. A PRESSURE TRANSDUCER COMPRISING AN ELONGATED FRAME, A CAPILLARY TUBE EXTENDING THROUGH THE FRAME AND TERMINATING AT ONE END ADJACENT ONE END OF THE FRAME, SAID TUBE HAVING AN INNER DIAMETER IN THE ORDER OF .010 INCH, A COUPLER CLOSING THAT END OF THE FRAME AND DEFINING WITH THE FRAME A CHAMBER IN COMMUNICATION WITH THE CAPILLARY TUBE, A LIQUID FILLED DEFORMABLE SENSOR SECURED TO THE FRAME AT ITS OTHER END REMOTE FROM THE COUPLER, AND A LIQUID FILLING THE CAPILLARY TUBE AND THE CHAMBER

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