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Hui-Ming Sun

from Raleigh, NC

Hui-Ming Sun Phones & Addresses

  • 616 Hawick Rd, Raleigh, NC 27615 • 919 870-8223

Us Patents

  • Safety Control Switch For An Ignition Device

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  • US Patent:
    20060223017, Oct 5, 2006
  • Filed:
    Apr 1, 2005
  • Appl. No.:
    10/907465
  • Inventors:
    Hui-Ming Sun - RALEIGH NC, US
  • International Classification:
    F23D 11/36
  • US Classification:
    431153000
  • Abstract:
    A safety control switch comprises a slide base movably mounted on the housing of a gas-fired ignition device, a push button positioned in a through hole of the slide base, a brake block fixed to the push button for inserting into a space between the slide base and the housing, and a locking piece movably mounted on the slide base and engaged with the through hole of the slide base, the locking piece being moved relative to the slide base between a first position to prevent the push button and the slide base from being operated by blocking the through hole and a second position to allow the push button and the slide base to be operated by removing the blockage of the through hole.

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