Invention Grant
US07263961B2 Gas directing system and method 有权
气体导向系统及方法

  • Patent Title: Gas directing system and method
  • Patent Title (中): 气体导向系统及方法
  • Application No.: US10678015
    Application Date: 2003-10-01
  • Publication No.: US07263961B2
    Publication Date: 2007-09-04
  • Inventor: Leo Now
  • Applicant: Leo Now
  • Agency: DLA Piper US LLP
  • Main IPC: F02M35/10
  • IPC: F02M35/10
Gas directing system and method
Abstract:
An gas directing/exhaust system and method are provided. The gas directing system has an gas directing mechanism. The gas directing mechanism has different embodiments. In some embodiments, the gas directing mechanism has a first pathway and a second pathway. In other embodiments, the gas directing mechanism has a second pathway and one or more first pathways located inside of the second pathway. In other embodiments, the gas directing mechanism has the first and second pathways and a third pathway inside of the second pathway.
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