Patents Examined by Katherine J Chu
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Patent number: 10883232Abstract: A pavement striping devices for heating and applying thermoplastic material to a road surface is provided. The pavement striping device includes of: a hopper for holding a supply of particulate thermoplastic marking material in a non-molten state, an air or oil-heat transfer medium melting kettle having a series of coaxial conveyored or unconveyored conduits within, a plastic extruder for transporting the thermoplastic particulate from the hopper to the series of coaxial conveyored or unconveyored conduits with the air or oil-heat transfer medium melting kettle, a heating mechanism for heating the air or oil-heat transfer medium melting kettle and the plastic extruder to a temperature suitable for melting thermoplastic, and a means for driving the stream of molten thermoplastic through the series of coaxial conveyored or unconveyored conduits to a sprayer or extrusion die, all of which form a means by which the molten thermoplastic is directed to the pavement surface.Type: GrantFiled: July 10, 2015Date of Patent: January 5, 2021Assignee: Waterblasting, LLCInventor: James P Crocker
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Patent number: 10876259Abstract: A cross slope monitoring system for a paver having a screed assembly, a first tow point lift cylinder, and a second tow point lift cylinder. The system includes a first tow point lift cylinder sensor associated with the first tow point lift cylinder and configured to send a first signal indicative of the position of the first tow point lift cylinder, a second tow point lift cylinder sensor associated with the first tow point lift cylinder and configured to send a second signal indicative of the position of the second tow point lift cylinder, and a processor, The processor configured to determine the cross slope of the screed assembly based on the first signal and the second signal, compare the determined cross slope to a cross slope threshold, and generate a response if the determined cross slope is equal to or greater than the cross slope threshold.Type: GrantFiled: June 14, 2018Date of Patent: December 29, 2020Assignee: Caterpillar Paving Products Inc.Inventor: Brent R. Kleinvachter
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Patent number: 10870957Abstract: A barrier stand for a barrier comprising an elastic cable, has an elongate member (2) of generally tubular form and being adapted to be mounted on a base so as to stand in a vertical position. The stand has a hollow top section, and at least one slot (6) extending downwardly from the top of the top section and being open at its upper end, the slot (6) being adapted to receive a cable. A clamping device (4) is located in the hollow section and is biased resiliently to a clamping position for clamping a cable securely to the stand.Type: GrantFiled: May 16, 2017Date of Patent: December 22, 2020Assignee: ABSOLUTE MUSEUM & GALLERY PRODUCTS LIMITEDInventor: Samuel Sprague
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Patent number: 10864466Abstract: A protected drain assembly comprising a drain which is at least partially bordered by a hard surface, and which is protected by a drain cover assembly which comprises (A) a laminar sheet which (i) is on top of the drain and (ii) comprises a central portion which, when a sediment-containing liquid is placed on top of it, allows the liquid to pass through it, and (B) gaskets which (i) are attached to edges of the laminar sheet and (ii) secure the edges of the laminar sheet to the hard surface.Type: GrantFiled: October 4, 2016Date of Patent: December 15, 2020Assignee: Ertec Environmental Systems LLCInventor: Vincent P. Morris
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Patent number: 10837148Abstract: The invention provides a security barrier section (10) which has first (12) and second (14) barrier islands and cables (28, 30) there between. Each barrier island comprises a cast concrete block (16) having a front face and a rear face and a spring steel post (22) extending upwardly from a top face of the cast concrete block at a location between the front face and the rear face. An attachment means (26) is located on, or extending from, at least one of the front face and the rear face. At least one first cable (28) extends between the spring steel posts (22) of said the first (12) and second (14) barrier islands and is attached thereto by cable attachments. At least one second cable (30) extends between the attachment means (26) of said first (12) and second (14) barrier islands and is also attached thereto by cable attachments. The cable attachments are configured to allow said cable to slip in said cable attachment under loading.Type: GrantFiled: July 24, 2017Date of Patent: November 17, 2020Inventors: Robert Gerrard, Marcus Gerrard
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Patent number: 10837150Abstract: A stackable, portable, traffic barrier having a molded elongated body with a generally extruded triangular shape having a longitudinal axis; a separable base; a top; a first pair of opposing sides disposed between the top and the base; a second pair of arcuate opposing sides disposed between the top and the base; a plurality of vertically disposed fillable cavities disposed through the top of the body; and a plurality of caps, where each of the caps has a cross sectional shape suitable for functionally engaging a corresponding cavity.Type: GrantFiled: December 7, 2015Date of Patent: November 17, 2020Assignee: Spirit of America CorporationInventor: Gerard J. Muegerl
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Patent number: 10829900Abstract: An automated rumble strip assembly includes a frame having a top surface configured to support a vehicle tire moving along the frame. The automated rumble strip assembly also includes a plurality of elongate members, each elongate member having a top surface. The automated rumble strip assembly also includes an actuator assembly configured to move the elongate members from a first position where each of the top surfaces of the elongate members is flush with the top surface of the frame, to a second position where each of the top surfaces of the elongate members is recessed relative to the top surface of the frame.Type: GrantFiled: August 10, 2016Date of Patent: November 10, 2020Assignee: THE BOARD OF REGENTS OF THE NEVADA SYSTEM OF HIGHER EDUCATION ON BEHALF OF THE UNIVERSITY OF NEVADA, LAS VEGASInventors: Steve Merrill, Alexander Paz
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Patent number: 10815625Abstract: A mat made of waterproof plastic material for the sub-base of synthetic turfs or pavings and the like includes one or more coupling elements for mutual interconnection with other mats so as to compose a single turf for the complete covering of a predetermined bed surface. The mat is divided into at least two longitudinal portions which are mutually connected by an expansion joint component adapted to compensate for the thermal expansions and contractions by deforming.Type: GrantFiled: August 1, 2018Date of Patent: October 27, 2020Inventor: Giuseppe De Maria
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Patent number: 10794014Abstract: A soil compactor includes at least one compactor roller, which is free to rotate about an axis of rotation of the roller, with a plurality of roller segments, which follow one another along the direction of the axis of rotation of the roller. In each case, at least one electromotive drive for producing an oscillating torque is assigned to each roller segment.Type: GrantFiled: June 15, 2018Date of Patent: October 6, 2020Assignee: HAMM AGInventors: Sebastian Villwock, Werner Völkel
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Patent number: 10794021Abstract: A retroreflective traffic stripe comprising a widely spaced repeating pattern of linear light-turning prisms over cube-corner retroreflective prisms. The light-turning prisms comprise at least two exposed surfaces: one approximately vertical facing the headlights of an oncoming vehicle, and another opposing the first and sloped by approximately 45 degrees. The approximately vertical surface accepts light from the headlights and transmits such light to the sloped surface which totally internally reflects such light downward onto an array of cube corner retroreflective prisms, which totally internally reflect such light in approximately the reverse direction. Such reflected light once more encounters the sloped face of the light turning prisms which totally internally reflects the light toward the approximately vertical surface, where such light exits and returns toward the headlights and toward the eyes of the driver of the vehicle.Type: GrantFiled: June 3, 2020Date of Patent: October 6, 2020Inventor: Mark Joseph O'Neill
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Patent number: 10767320Abstract: An expansion joint system for bridging an expansion joint gap between two spaced-apart, underlying building or roadway structures. The expansion joint system includes a cover plate, at least one swing arm, sliding bearings engaged with the swing arms, and fasteners for engaging the swing arms to the cover plate. The swing arms include a receiving well configured for receiving a mechanical fastener to fasten the swing arms to the cover plate. The expansion joint system permits movement in response to a seismic or thermal event that causes expansion or contraction of the gap between structural members while maintaining coverage of the gap, and following a seismic or thermal event, the maintains a substantially-centered position of the cover plate.Type: GrantFiled: October 20, 2016Date of Patent: September 8, 2020Assignee: Watson Bowman Acme CorporationInventors: Paul Bradford, Jeffrey Kuchta
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Patent number: 10766720Abstract: A lip hingedly connectable to a deck of a dock leveler, the lip comprising an elongated body having opposite top and bottom surfaces. The elongated body comprising a hinged edge removably and pivotally connectable to the deck; and a distal edge opposite the hinged edge. The lip further comprises a cover lining adapted to at least partially enclose the top and bottom surfaces of the elongated body so as to mitigate impacts thereon.Type: GrantFiled: February 6, 2019Date of Patent: September 8, 2020Assignee: PRODUITS HEVEA INC.Inventor: Jean Deslauriers
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Patent number: 10767325Abstract: Disclosed is an impact resistant traffic noise barrier system. The system includes a traffic barrier that is designed to be placed adjacent a roadway and next to a flow of traffic. The design and weight of the traffic barrier permit it to withstand a variety of vehicle impacts. As part of the system, a sound wall is installed along the top of the traffic barrier. The sound wall includes a series of beams that are secured to the traffic barrier via anchor plates. Acoustic panels are secured between adjacent beams. An anchor cable extends from an anchor post, to a first post, and along a number of intermediate posts. The anchor cable is thus suspended above the traffic barrier with the anchor cable being connected to the beams. As such, the anchor cable suspends the beams in the event they become separated from the traffic barrier.Type: GrantFiled: December 21, 2018Date of Patent: September 8, 2020Assignee: Superior Transparent Noise Barriers LLCInventors: Eric Christian Humphries, Robert George Rex, Sr.
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Patent number: 10745870Abstract: A speed bump and a speed bump transportation system are provided. The speed bump comprises: a base; a cover disposed opposite to the base and configured to be movable relative to the base; an electric-power generation device associated with the cover to scavenge energy through the cover and convert the energy into electrical energy; a first detection device for detecting a force condition of the cover and sending a first detection signal to a communication device when the cover is pressed; the communication device electrically connected to the first detection device and for sending a first communication signal when receiving the first detection signal, wherein the electric-power generation device is electrically connected to the communication device and the first detection device respectively to supply electric-power to the communication device and the first detection device.Type: GrantFiled: June 26, 2018Date of Patent: August 18, 2020Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Desheng Xiang, Dawei Wang, Chao Yu, Gang Liu, Cuie Wang, Shuainan Liu, Jiaqiang Wang, Yajun Guo, Dong Wang
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Patent number: 10731314Abstract: A system and method are disclosed for sealing an annular manhole riser ring assembly. A generally flat, bendable liner includes a flat strip that is generally conformably engageable with an interior circumferential surface of the riser ring assembly. An outer surface of the liner strip carries a plurality of spacer elements that form a void between the generally flat liner strip and the engaged inner circumferential surface of the riser ring assembly. An expandable tensioning device is operated to press the riser ring assembly against the circumferential surface of the riser ring assembly. A flexible bonding substance is introduced into the void and allowed to set to seal the riser ring assembly.Type: GrantFiled: June 12, 2018Date of Patent: August 4, 2020Inventor: Kenneth S. Barton
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Patent number: 10724184Abstract: A curb block system includes a main curb block and a male tubular block. The main curb block includes: a body case formed through injection molding of a plastic material, having an open bottom, and including a plurality of vertical partition walls arranged therein to form a plurality of empty compartments; semicircular female slots vertically formed at opposite ends of an upper surface of the body case to face other main curb blocks adjacent thereto, respectively, and the male tubular block is inserted into and coupled to adjacent female slots of a pair of adjacent main curb blocks, has a thickness smaller than the width of the female slot such that an array of the adjacent main curb blocks can be two-dimensionally curved at a predetermined angle in a horizontal plane.Type: GrantFiled: July 16, 2018Date of Patent: July 28, 2020Assignee: C&C INC.Inventor: Yoondal Hwang
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Patent number: 10724255Abstract: A concrete tool for use in a transition area between garage or overhead doors includes an elongated main body extending between a first and an opposite second end, wherein the main body extends at a slope upwardly from the first end to the opposite second end. The concrete tool further includes a right angle portion extending upwardly from the first end of the elongated main body and then outwardly, the right angle portion comprising a first generally vertical portion extending generally upwardly from the elongated main body and a second generally horizontal portion extending outwardly from the first generally vertical portion. The concrete tool further includes a first handle mounted proximate the first end of the elongated main body and a second handle mounted proximate the second end of the elongated main body.Type: GrantFiled: February 18, 2019Date of Patent: July 28, 2020Inventor: David Matthew Harland
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Patent number: 10718092Abstract: A height-adjustable operating platform of a compact paver comprising a machine frame, a drive motor, travel units, a receiving container at the front in relation to the paving direction for receiving paving material, a longitudinal conveying device with which the paving material can be conveyed from the receiving container in a rearward direction in relation to the paving direction, a transverse distribution device that is height-adjustable in relation to the machine frame and with which the paving material can be distributed on the ground surface transversally to the paving direction, a paving screed that is height-adjustable in relation to the machine frame for compacting and smoothing the paving material distributed on the ground surface behind the transverse distribution device in the paving direction, an operating platform mounted on the machine frame and arranged behind the receiving container in the paving direction and a method for operating a compact paver.Type: GrantFiled: January 2, 2018Date of Patent: July 21, 2020Assignee: BOMAG GMBHInventors: Thorsten Anheier, Thomas Haubrich, Thomas Klein, Andreas Roesch
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Patent number: 10710824Abstract: A ramp system includes a rail with an outer wall that defines an extent of the ramp in a width dimension. The rail includes an inner wall that is connected to the outer wall at a curb head. The inner wall extends away from the curb head at an angle relative to the outer wall. A side wall is oriented parallel to the outer wall. A lower end of the side wall is connected to a lower end of the outer wall by a bottom wall. A shelf is connected between an upper end of the side wall and a lower end of the inner wall. The shelf extension is connected between the lower end of the inner wall and the outer wall. A deck is secured to the shelf.Type: GrantFiled: February 8, 2018Date of Patent: July 14, 2020Assignee: Discount Ramps.com LLCInventors: Robert Krolski, Richard Beilstein, Lawrence Marmon
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Patent number: 10704221Abstract: A lockable manhole cover system including a manhole cover and a locking mechanism attached to the bottom surface thereof and including a fixed end and an actuated end, each including locking pins movable between locked and unlocked positions. The actuated end includes a keyed lock. When in the locked position, the free ends of the locking pins extend beneath a flange prevent the cover from being lifted up. When the actuated side is moved to the unlocked position via the key, the locking pin free ends retract such that the cover is free to be lifted from the ring. On the fixed side, the locking pins are biased to move to their extended positions upon manual depression of a release stem located at the upper surface of the cover.Type: GrantFiled: November 9, 2017Date of Patent: July 7, 2020Assignee: Trifect Composites, LLCInventors: Eric R. Nolle, Erik V. Koch