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Gregory Z Jigamian: Long-range, handheld illumination system. Xenonics, Howard IP Law Group PC, March 18, 2008: US07344268 (161 worldwide citation)

A long-range, high intensity handheld searchlight has several novel features that improve existing designs. The invention minimizes electrical penetrations to the handheld searchlight by having a magnetic ON/OFF switch. A heat sink is disclosed that is in thermal contact with the external housing wi ...


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Gregory Z Jigamian, George Pelling, Goran Forschager, Jeffrey P Kennedy: Apparatus and method for operating a portable xenon arc searchlight. Xenonics, Daniel L Dawes, Myers Dawes Andras & Sherman, March 9, 2004: US06702452 (35 worldwide citation)

A xenon arc search lamp has a lamp beam focused by relative movement of a reflector by advancing or retracting it along its optical axis of symmetry on which the lamp is aligned. The battery and lamp assemblies are field replaceable without tools. The beam output is usable with a combination of filt ...


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Gregory Z Jigamian, Maureen Pelling, Goran Forschager, Jeffrey P Kennedy: Apparatus and method for operating a portable xenon arc searchlight. Xenonics, Daniel L Dawes, Myers Dawes Andras & Sherman, May 24, 2005: US06896392 (27 worldwide citation)

A xenon arc searchlight or illumination system incorporates a quick change release and assembly so that the lamp, reflector and battery assemblies are easily field replaceable without tools. The lamp, ballast, battery and charger are provided in a single rugged package which can be sealed for field ...


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Gregory Z Jigamian, Maureen Pelling, Goran Forschager, Jeffrey P Kennedy: Apparatus and method for operating a portable xenon arc searchlight. Xenonics, Daniel L Dawes, Myers Dawes Andras & Sherman, June 21, 2005: US06909250 (21 worldwide citation)

A xenon arc searchlight incorporates a high frequency/high efficiency electronic circuit that allows lamp ballasting and charging of the system battery to occur over a wide range of external DC power supplies. The xenon arc searchlight has a converter circuit coupled to both the battery, the ballast ...


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Gregory Z Jigamian, Grennie M Uchida: Connector for battery pack. Christie Electric Corporation, Harris Kern Wallen & Tinsley, February 14, 1984: US04431245 (19 worldwide citation)

A connector for making electrical circuit connections between two components, such as a battery pack and an adapter for connecting the battery pack to a charger and to an electrically powered device such as a portable T.V. camera. A housing with base and projecting body having spaced parallel contac ...


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Gregory Z Jigamian, David Parrott: Coupling for a sealed, lockable battery pack and power adapter and a high intensity search light. Surefire, Daniel L Dawes, Marcus C Dawes, January 19, 2016: US09239161

A coupling for a powered search light includes a body that has a power device that provides electrical power or access to electrical power and a head coupled to the body including an lighting device which provides light when electrically powered. An end is coupled to or included as part of the body. ...


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Gregory Z Jigamian: Locking pin for a T-rail mount for a portable light and movable, lockable handles for the same. Surefire, Daniel L Dawes, Marcus C Dawes, May 31, 2016: US09353936

A locking pin for a mount for receiving a T-rail includes a bolt for engagement with the mount, a plurality of facets defined on the bolt, and a locking leaf spring having a first end fixed to the mount and a second distal end with a planar lip. A movable and lockable handle for a portable light inc ...



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