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Lunn

Adam Ray Lunn, Wichita Falls, TX US

Patent application numberDescriptionPublished
20100308021Ground Indicating Device - A device and method are provided for determining whether sufficient ground exists to perform processes such requiring the establishment of an electrical arc such arc welding or plasma cutting. The device is capable of fastening to at least one object placed in between a first contact surface and a second contact surface. The contact surfaces are composed of conductive material but separated by non-conductive material. The device further includes at least one light bulb coupled with an electrical circuit such that the electrical circuit coupled to the light bulb, broken only by non-conductive material separating the first contact surface and the second contact surface. A method of determining whether such sufficient ground exists by connecting an electrical circuit, coupled with a light bulb and broken only by the object, is also provided.12-09-2010

Andrew Stuart Lunn, Othmarsingen CH

Patent application numberDescriptionPublished
20080273495Smooth Handover in a Wireless Local Area Network - A process for operation of a data link transmitting data packets between a base station and one or more mobile stations within transmission phases. A start signal indicates the start of each transmission phase that is managed by the base station. For preparation of a handover procedure the mobile station switches into a monitoring phase, wherein the radio traffic is listened to and another base station suitable for the data packet transmission is sought. The mobile station performs data packet transmission in every m11-06-2008

Graham Lunn, Canterbury GB

Patent application numberDescriptionPublished
20090258861Tetrahydronaphthyridine Derivatives - The present invention relates to tetrahydronaphthyridine derivatives of the general formula (I):10-15-2009

Patent applications by Graham Lunn, Canterbury GB

Jason Lunn, Cooks Hill AU

Patent application numberDescriptionPublished
20090196683LOCKING CONNECTOR SYSTEM - Components for use in a locking connector system, such a heavy duty shackles, comprise a retainer, a body structure and pin which is axially moveable into a receiving cavity of the body structure, the body structure having a transversely directed cavity interconnecting with the cavity and have a latching shoulder. The retainer has a body, a latch element associated with the body and adapted to move into a space adjacent the latching shoulder of the aperture when the retainer is inserted into the transverse aperture to retain the retainer in its aperture and the body of the retainer having a projecting portion for location adjacent the surface portion of the pin for restraining the pin from removal when the retainer is inserted, the retainer further having a latch actuator which is displaceable in the body from a released position to an engaged position for moving the latch element from its retracted position to a latching position, and the latch actuator further having releasable retention means for retaining the latch actuator in the engaged position but, on application of a retraction force, adapted to release the latch actuator to permit its return to its retracted position, thereby allowing return of the latch element to its retracted position, whereby the retainer may be removed from the aperture and the pin removed from the cavity.08-06-2009

Jason Ian Lunn, Cooks Hill AU

Patent application numberDescriptionPublished
20090139118DRAGLINE EXCAVATOR BUCKET - A bucket for a dragline has a pivoted mounting by having two spaced pivotal arms, typically of arcuate or cranked form, pivotally connected to the outside of a rear wall of the bucket about pivot axes extending transverse to the bucket and below the upper rim of the bucket whereby pivotal connections at the upper end of each pivot arm may be disposed over the rim and within the bucket zone. Thus the pivot arms may be moved in use through greater than 90° from a position in which the bucket is vertically suspended. The pivot arms act to spread splayed hoist chains without a spreader bar.06-04-2009

Lena Lunn, Ludvika SE

Patent application numberDescriptionPublished
20100090794A RESISTOR FOR ELECTRIC HIGH-VOLTAGE APPARATUS AND A METHOD OF MOUNTING A RESISTOR - A resistor for electric high-voltage apparatus, especially for connection to a diverter switch in an on-load tap changer for a high-voltage transformer. The diverter switch and the resistor are arranged in a housing with transformer oil. The resistor includes a number of resistor elements, wherein each resistor element includes a resistive element, arranged in a frame, which are electrically interconnected by a connection member. The frames are designed to enclose resistive elements that include spring elements formed from spirally wound resistance wire. Connection members include a connection plug. A method of mounting a resistor for electric high-voltage apparatus.04-15-2010
20100263996Measuring Contact Sequence In A Tap Changer - A tap changer and a method for measuring a contact sequence of a tap changer is provided. The tap changer includes a cylinder and a shaft that is rotatably arranged inside the cylinder, the cylinder is provided with fixed contacts, the shaft is provided with a contact circuit facing the cylinder and including mechanical contacts, which mechanical contacts are adapted to selectively mate with the fixed contacts of the cylinder upon rotation of the shaft, the contact circuit also includes at least two measuring points for measuring the function of the contact circuit. The tap changer includes at least one measuring contact device, which is electrically connected to the respective measuring points in the contact circuit, and which the measuring contact device is arranged inside the shaft. This facilitates access to the measuring points of the tap changer.10-21-2010

Michael F. Lunn, Adamsburg, PA US

Patent application numberDescriptionPublished
20100144247Abrasive machining media containing thermoplastic polymer - The present invention incorporates at least one thermoplastic or elastomeric polymer in abrasive flow machining media either as the sole or as one of the polymeric constituents. The presence of thermoplastic polymer imparts a greater elastomer characteristic (elasticity, compression resistance, increased relaxation times) as contrasted with traditional media. Enhanced elastomeric characteristics enable more uniform abrasive machining. In a particularly preferred embodiment, silicone- or polyorganosiloxane-based medium contains elastic silicone rubber particles dispersed therethrough to achieve increased relaxation times comparable to those attainable with the inclusion of a thermoplastic polymer.06-10-2010

Philip Lunn, Santa Monica, CA US

Patent application numberDescriptionPublished
20090046099REAL-TIME DISPLAY SYSTEM - An apparatus and method for displaying photographic images in real-time is disclosed. Traditionally, ray tracing algorithms produce photographic images, but not in real-time. In one embodiment of the present inventions, shadows and lighting can be altered in real-time, and photographic images appear as an interactive photographic image.02-19-2009

Russell Lunn, Staffordshire GB

Patent application numberDescriptionPublished
20080252134Wheel Rim Cover - A wheel rim cover comprises an arc-shaped member sized and shaped to fit at least over a portion of the outer rim edge, the cover extending at least from the edge over an outer most portion of the rim which, in use, is exposed; and the cover further comprises a bend around the edge to secure the cover onto the rim edge.10-16-2008

Simon Lunn, London GB

Patent application numberDescriptionPublished
20090166470Seating Unit - A seating unit (07-02-2009

Patent applications by Simon Lunn, London GB