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E-CIGARETTE PERSONAL VAPORIZER

  • US 20160150824A1
  • Filed: 09/01/2015
  • Published: 06/02/2016
  • Est. Priority Date: 02/28/2014
  • Status: Active Grant
First Claim
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1. An e-cigarette PV that includes an air pressure valve or device so that excess air can escape from an e-liquid reservoir in the PV when that reservoir is being filled under pressure with e-liquid from a parent reservoir.

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  • 2 Assignments
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