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Jan Henrik Jebsen, Renaud Kerbrat, Klaus Jeny: Firearm with enhanced recoil and control characters. April 15, 2004: US20040069137-A1


The invention comprises an improved recoil control device comprising a bolt head and an inertia block for use in a variety of firearms. In one embodiment, the bolt head and inertia block are articulated so that the displacement of the bolt head results in a force component outside the firing axis of ...


12
Jan Henrik Jebsen, Renaud Kerbrat, Klaus Jenny: Heavy caliber firearm with enhanced recoil and control characteristics. April 15, 2004: US20040069138-A1


The invention comprises an improved recoil control device comprising a bolt head and an inertia block for use in a variety of firearms. In one embodiment, the bolt head and inertia block are articulated so that the displacement of the bolt head results in a force component outside the firing axis of ...


13
Jan Henrik Jebsen, Renaud Kerbrat, Klaus Jenny: Firearm with enhanced recoil and control characteristics. February 12, 2004: US20040025680-A1


The invention comprises an improved recoil control device comprising a bolt head and an inertia block or slider for use in a variety of firearms. In one embodiment, the bolt head and inertia block are articulated so that the displacement of the bolt head results in a force component outside the firi ...


14
Jan Henrik Jebsen, Gerard Aknine: Plasma flare IR and UV emitting devices. August 7, 2008: US20080185949-A1


The invention relates to a plasma torch generator employed in a device or system that can be used to protect aircraft or vehicles from IR and UV seeking or tracking mechanisms. In one embodiment, the invention comprises a deployable broad spectrum, IR and UV emitting device containing the plasma tor ...


15
Renaud Kerbrat, Jan Henrik Jebsen: Formed materials and strips used in fuel tanks and to prevent explosive reactions. ProTechT Solutions January 24, 2008: US20080016663-A1


The invention relates to a stamped or braided form of a solid material or foil that can be inserted into a tank or container, for example to prevent an explosion of fuel inside the tank. Various combinations of materials can be used to produce the forms and braids. In a preferred embodiment, two or ...


16
Jan Henrik Jebsen, Renaud Kerbrat: Firearm with enhanced recoil and control characteristics. July 3, 2008: US20080155874-A1


The invention comprises an improved recoil control device comprising a bolt head and an inertia block or slider for use in a variety of firearms. In one embodiment, the bolt head and inertia block are articulated so that the displacement of the bolt head results in a force component outside the firi ...


17
Jan Henrik Jebsen, Renaud Kerbrat, Klaus Jenny: Heavy Caliber Firearm with Enhanced Recoil and Control Characteristics. October 14, 2010: US20100258001-A1


The invention comprises an improved recoil control device comprising a bolt head and an inertia block for use in a variety of firearms. In one embodiment, the bolt head and inertia block are articulated so that the displacement of the bolt head results in a force component outside the firing axis of ...


18
Jan Henrik JEBSEN, Renaud Kerbrat: Firearm with enhanced recoil and control characteristics. December 29, 2011: US20110314716-A1


The invention comprises an improved recoil control device comprising a bolt head and an inertia block or slider for use in a variety of firearms. In one embodiment, the bolt head and inertia block are articulated so that the displacement of the bolt head results in a force component outside the firi ...


19
Renaud Kerbrat, Antoine Robert, Jan Henrik Jebsen: Novel Improvements for KRISS-type Firearm and Magazines for these Firearms. October 18, 2012: US20120260791-A1


The invention relates to improvements in the design and operating mechanisms in a KRISS-type firearm, or a firearm employing a mobile mass. In one aspect, the invention is an improved cocking lever assembly comprising a main pin provided with a tenon (9) at one end (E), with a supporting compression ...



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