Closures On Opposite Approaches To Crossing Patents (Class 49/93)
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Patent number: 12006759Abstract: A wire gate operational system providing remote opening and closing of a post and wire gate having a winch and cable assembly with a power source and an operational controller. A remote-control actuator provides long range remote operation to open and close the gate by controlled dropping and raising of the lead wire gate post by the winch. A bottom wire loop between a brace post and the lead wire post acts as a pivot point for the lead gate posts and interconnected directional end cut composite intermediate posts (dancers) allow for controlled wire gate lowering direction allowing ranchers and livestock to pass directly over the lower gate.Type: GrantFiled: May 16, 2022Date of Patent: June 11, 2024Inventor: Robert Reeder
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Patent number: 11384493Abstract: A portable barricade includes a road plate, first and second support posts extending upward from end portions of the road plate, a barricade arm extending between the first and second support posts, and a lift coupled one of the end portions of the barricade arm and a corresponding one of the first and second support posts. Actuation of the lift is configured to slide the barricade arm relative to the first and second support members between a retracted position proximate to the road plate and a deployed position distal from the road plate.Type: GrantFiled: November 27, 2018Date of Patent: July 12, 2022Assignee: DELTA SCIENTIFIC CORPORATIONInventors: Harry D. Dickinson, David G. Dickinson, James John Burnett, Judy L. Manor
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Patent number: 8595975Abstract: Gateway for providing controlled access from an entrance point to an exit point, having two wall elements defining a corridor in between the wall elements, and having a movable close off element or elements that have an open position and a closed position, whereby in the open position the corridor between the entrance point and the exit point provides a free passageway, and whereby in the closed position the corridor is closed off and passage from the entrance point to the exit point is prevented, wherein the movable close off elements or elements is/are embodied as at least one flexible band movable from within a wall element to at least in part outside that wall element, whereby in the open position the flexible band(s) is/are substantially rectilinear and positioned inside the wall element, and whereby in the closed position the flexible band(s) is/are bent to extend at least in part outside the wall element towards the other wall element to close up the passageway.Type: GrantFiled: August 10, 2012Date of Patent: December 3, 2013Assignee: Royal Boon Edam International B.V.Inventor: Niels van de Water
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Patent number: 8519646Abstract: A container lid is adapted to be releasably mounted on a container and includes a base, a control mechanism bore on the base, and first and second hoods pivotally mounted and bore on the base. The control mechanism and the first and second hoods are within an outer circumferential edge of the base. The first hood is engaged with and driven to pivot by the control mechanism. Moreover, the first and second hoods are structurally connected to each other in a manner that the pivoting of the first hood would cause the second hood to pivot oppositely from the first hood.Type: GrantFiled: September 1, 2010Date of Patent: August 27, 2013Assignee: THN Shong Industrial Co., Ltd.Inventor: Tsong-Yow Lin
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Publication number: 20130068391Abstract: Slit valve apparatuses are described. In one aspect, a slit valve apparatus is disclosed having a gate with at least one sealing surface, a blocker element, and a connector member that structurally connects the gate and the blocker element. Systems and methods including the slit valve apparatus are also disclosed, as are numerous other aspects.Type: ApplicationFiled: September 10, 2012Publication date: March 21, 2013Applicant: APPLIED MATERIALS, INC.Inventors: John J. Mazzocco, Dale Robert Du Bois, Juan Carlos Rocha-Alvarez
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Patent number: 8269600Abstract: A method and apparatus that controls access to a secured area using an automated gate controlled secured environment is disclosed. The method may include receiving an indication that an individual attempting to pass through a clearance area has not been authorized to pass through the clearance area, automatically moving one or more gates to create a channel for the non-authorized individual to be directed to a manual screening area, determining if the non-authorized individual has passed one or more sensor; wherein if the non-authorized individual has been determined to have passed the one or more sensor, then moving a gate located behind the non-authorized individual to enable other authorized individuals to pass through the clearance area while maintaining the channel created to the manual screening area, and preventing the non-authorized individual from gaining access to the automated gate controlled secured environment once the non-authorized individual reaches the manual screening area.Type: GrantFiled: November 20, 2007Date of Patent: September 18, 2012Assignee: Arinc IncorporatedInventor: Jon Floyd
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Patent number: 6888460Abstract: A system and device for use in a security area, and more particularly, a rack system and holding device for placing various objects that are processed through a security area are taught.Type: GrantFiled: July 2, 2003Date of Patent: May 3, 2005Assignee: Security Point Media, Inc.Inventor: Joseph T. Ambrefe, Jr.
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Patent number: 5908399Abstract: The present invention provides a method for treating Hemophilia A or B which comprises implanting in fluid communication with the bloodstream of a mammal in need of such treatment a permeable membrane having one or more walls, a hollow chamber therewithin, a plurality of holes extending through the walls of the membrane and permitting fluid to enter and exit the chamber of the membrane, each of the holes being sized so that it is large enough to permit inactive Factor VII to enter the chamber of the membrane and activated Factor VIIa to exit the chamber of the membrane but small enough to prevent fibrinogen from entering the chamber of the membrane, a plurality of supports being disposed within the chamber, and an effective amount of a Factor VII activator or a source of the activator being bound to the supports, wherein inactive Factor VII in blood passing through the membrane becomes activated into Factor VIIa upon contact with the activator within the chamber.Type: GrantFiled: September 26, 1996Date of Patent: June 1, 1999Inventor: Harvey B. Pollard
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Patent number: 5815983Abstract: A motor-vehicle gate assembly for a driveway includes, in addition to the gate and an actuator for opening and closing the gate, a secondary barrier operable in response to operation of the gate to prevent motor-vehicle access to the gate when the latter is closed and to permit access to the gate when the latter is open. The barrier may be a flexible line which extends across the driveway and which is movable between a raised position above the driveway and a lowered position in a gutter in the surface of the driveway. Movement of the barrier between its raised and lower positions can be effected by a mechanical connection between the barrier and the gate.Type: GrantFiled: April 2, 1997Date of Patent: October 6, 1998Inventor: John W. Lodge
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Patent number: 5118056Abstract: An apparatus wherein a barricade structure is positioned in a first orientation below ground level and raised to a second position in above ground level orientation to provide a barricade relative to various railroad crossings and the like. The apparatus includes spaced parallel posts mounting a plurality of equally spaced bars therebetween, the bars include shock-absorbing plates equally spaced orthogonally relative to the bars and parallel to the posts. An individual or plurality of spools effects raising and lowering of the organization.Type: GrantFiled: March 22, 1991Date of Patent: June 2, 1992Inventor: Dorothy J. Jeanise
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Patent number: 4012156Abstract: A permanently installed speed bump or warning device for motorists is particulary adaptable for usage at school crossings and the like. The structure has an active use position above the road surface for deterring and warning drivers and is easily retractable to a nested position wherein a flat surface flush with the roadway is provided so as to allow the smooth passage of vehicles over the device. A convenience tool is provided for moving the device from its active to its inactive positions, and vice-versa.Type: GrantFiled: March 4, 1976Date of Patent: March 15, 1977Inventors: William Turner, John Heath Turner
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Patent number: 3994457Abstract: A railway pivotal crossing gate is made with a modular construction to facilitate repair of the gate. The gate modules are preferably of alternating colors along the length of the gate and have exposed parallelogram configurations so the gate has slash markings. Each module includes an elongated body that is preferably injection molded from a translucent plastic with a hollow construction. Male and female ends of each module interfit with ends of adjacent modules to permit self-threading fasteners to interconnect the modules in a detachable manner. Lights are mounted within certain modules so these modules glow and thereby light the gate. Interconnected wire harnesses of the modules are utilized to energize the lights. The unlighted modules preferably mount light reflectors. The gate modules may have hollow rectangular or trapezoidal cross-sections, the latter being useful in conserving the material from which the modules are molded.Type: GrantFiled: July 28, 1975Date of Patent: November 30, 1976Assignee: National Foundry Sand CompanyInventor: William A. Teasel