Patents Assigned to Signature Industries Limited
  • Activation Mechanism For A Personal Locator Beacon
    Publication number: 20070235301
    Abstract: A key ring (160) is attached by a lanyard to part of an air craft. Upon the air crew ejecting a leash retains the pull pin (120) within the air craft to remove the pin from the housing (140). This activates a personal locator beacon. Removal of the pin (120) allows a plunger switch extending upwardly from the locator beacon to be released to activate the beacon.
    Type: Application
    Filed: June 10, 2004
    Publication date: October 11, 2007
    Applicant: SIGNATURE INDUSTRIES LIMITED
    Inventor: Brian Clayton
  • Alarm device with multiple indicators and flameproof housing
    Patent number: 6144309
    Abstract: An alarm device 10 incorporates a sounder 11 and a strobe 12. The sounder and the strobe are controlled by a circuit board 17 that is located within a single flameproof housing 13. A pressure unit 23 produces the sound for the device with the sound passing through a sintered disc 24 into an upwardly and outwardly diverging cone 25 from the top of which the sound is reflected outwardly and downwardly within a dome 26. A ramp 27 then assists in reflecting and emitting the sound.
    Type: Grant
    Filed: August 11, 1999
    Date of Patent: November 7, 2000
    Assignee: Signature Industries Limited
    Inventor: David Alan Fagence
  • Combined alarm unit and light
    Patent number: D391186
    Type: Grant
    Filed: May 7, 1997
    Date of Patent: February 24, 1998
    Assignee: Signature Industries Limited
    Inventor: David Alan Fagence