WILLIAM L HALL
Architects in Montclair, NJ

License number
Massachusetts 3878
Expiration Date
Aug 31, 1990
Type
Architect
Address
Address 2
Montclair, NJ 07043
Montclair, NJ

Professional information

William Hall Photo 1

Personal Protection Device

US Patent:
5949338, Sep 7, 1999
Filed:
Jul 1, 1997
Appl. No.:
8/886563
Inventors:
J. Roger Masi - Hackensack NJ
William F. Hall - Montclair NJ
International Classification:
G08B 2300
US Classification:
3405731
Abstract:
A cylindrical personal protection device is disclosed having an aerosol cylinder with a nozzle, a light and a removable safety cap. In an embodiment with dual cylinders, the cylinders contain a deterrent spray and a glowing liquid. A trigger proximate the cylinders expells the contents of the cylinders where they are mixed prior to explusion. A body section has a battery receiving area and an alarm. The electronics connect the battery receiving area, trigger, alarm and light. The electronics activates the light and alarm, in response to activation of the trigger, causing them to pulse simultaneously. The cylinders and the body portion are removably connected to one another. A safety lid prevents activation of the trigger.