Reactant Container Closure Released By Gravity Patents (Class 169/82)
  • Detector devices
    Patent number: 9286779
    Abstract: A detector includes a component having a surface. The surface includes, or is at least partially coated with, a contaminant-resistant or self-cleaning material. This allows the detector to remain clean without manual cleaning.
    Type: Grant
    Filed: February 11, 2011
    Date of Patent: March 15, 2016
    Assignee: TYCO FIRE & SECURITY GMBH
    Inventors: John E. A. Shaw, Timothy Andrew James