Patent application number | Description | Published |
20080232919 | AUTO-RACK RAILROAD CAR VEHICLE WHEEL CHOCK - A vehicle wheel chock for a vehicle restraint system for an auto-rack railroad car which secures a vehicle in the auto-rack railroad car. The vehicle wheel chock is configured to be positioned on a grating adjacent to a tire of the vehicle. | 09-25-2008 |
20080253854 | RAILROAD CAR COIL RESTRAINT SYSTEM - A transverse railroad coil car coil restraint apparatus or system which includes a plurality of coil restraints attachable to each trough in a transverse railroad coil car to reduce the sideways shifting of coils positioned in the troughs. In certain embodiments, the coil restraints are attached in each trough and extend across the transverse coil car. In other embodiments, the coil restraints are attached in each trough along the length of the trough. In certain embodiments, when a coil is positioned in the trough, the coil compresses certain of the coil restraints and does not compress other of the coil restraints which prevents the sideways shifting of the coil during movement of the transverse coil car. In other embodiments, when a coil is positioned in the trough, the coil compresses certain of the compression members and does not compress other of the compression members which prevents the sideways shifting of the coil during movement of the transverse coil car. | 10-16-2008 |
20090064454 | RAILROAD CAR DOOR PIVOT ASSEMBLY - An improved auto-rack railroad car door pivot bolt assembly for an auto-rack railroad car including a roof having a roof stiffener and a door having a hood. The auto-rack railroad car door pivot bolt assembly ties the hood of the door of the auto-rack railroad car to the roof stiffener on the roof of the auto-rack railroad car to reduce relative movement of the hood and the roof stiffener to each other and prevents wear of the shoulder bolt, the hood, and the roof stiffener. | 03-12-2009 |
20090129884 | RAILROAD CAR COIL RESTRAINT SYSTEM - A transverse railroad coil car coil restraint apparatus or system which includes a plurality of coil restraints attachable to each trough in a transverse railroad coil car to reduce the sideways shifting of coils positioned in the troughs. In certain embodiments, the coil restraints are attached in each trough and extend across the transverse coil car. In other embodiments, the coil restraints are attached in each trough along the length of the trough. In certain embodiments, when a coil is positioned in the trough, the coil compresses certain of the coil restraints and does not compress other of the coil restraints which prevents the sideways shifting of the coil during movement of the transverse coil car. In other embodiments, when a coil is positioned in the trough, the coil compresses certain of the compression members and does not compress other of the compression members which prevents the sideways shifting of the coil during movement of the transverse coil car. | 05-21-2009 |
20090245962 | CHOCK STRAP RETAINER FOR AUTO-RACK RAILROAD CAR VEHICLE WHEEL CHOCK - A vehicle wheel chock strap retainer that provides that different straps of different dimensions will remain securely affixed to a torque tube of a wheel chock when the chock strap retainer is inserted into the torque tube. | 10-01-2009 |
20100104391 | AUTO-RACK RAILROAD CAR VEHICLE POSITIONING AND DAMAGE PREVENTION SYSTEM - An auto-rack railroad car vehicle positioning and damage prevention system which reduces or eliminates damage to the front and rear ends of the vehicles which can occur while the vehicles are being loaded in an auto-rack car. In one embodiment, the auto-rack car vehicle positioning and damage prevention system includes a plurality of vehicle positioning devices mountable in the auto-rack car to enable a loader to determine the distance between the vehicle the loader is driving and the vehicle positioned in front of the vehicle the loader is driving, and to enable the loader to see the position of the tires relative to a grating in the auto-rack car on which the tire is positioned. | 04-29-2010 |
Patent application number | Description | Published |
20080197704 | Back-Up Power Supply Systems - A back-up power supply system includes, in one embodiment, a threshold detector circuit; a first switching circuit for enabling access to a back-up power source, the first switching circuit comprising at least a first transistor; and an inverting switch coupled between the first switching circuit and the threshold detector circuit, the inverting switch comprising an input and an output, the inverting switch configured to receive a signal at the input, invert the signal, and provide the inverted signal from the output to the first switching circuit, the inverting switch further comprising a delay circuit, the delay circuit configured to provide a substantially-immediate high-output during an off-to-on transition at the output of the inverting switch and a switching delay during an on-to-off transition at the output of the inverting switch, the inverting switch comprising a first resistive branch in parallel to a second branch comprising the delay circuit, the first resistive branch and the second branch connected to respective gates of the first and a second transistor, wherein the threshold detector circuit is configured to cause the first switching circuit to enable access to the back-up power source responsive to a voltage provided by a primary power source dropping below a predetermined threshold. | 08-21-2008 |
20080211479 | THRESHOLD DETECTION IN BACK-UP POWER SUPPLY SYSTEMS - A threshold detection circuit includes, in one embodiment, a comparator having a first input connection for receiving a backup voltage from a backup power source, a second input connection for receiving a primary voltage from a primary power source, and an output connection for providing an output voltage; a first resistor and a first capacitor that are coupled in series between the first input connection and the output connection; and a second resistor that is coupled between the first input connection and the output connection, and that is coupled in parallel to the series of first resistor and the first capacitor | 09-04-2008 |
Patent application number | Description | Published |
20110236148 | AUTO-RACK RAILROAD CAR VEHICLE WHEEL CHOCK - An improved vehicle wheel chock for a vehicle restraint system for an auto-rack railroad car which secures a vehicle in the auto-rack railroad car. The vehicle wheel chock is configured to be positioned on a grating adjacent to a tire of the vehicle. The improved vehicle wheel chock includes an improved face-plate. | 09-29-2011 |
20110236149 | AUTO-RACK RAILROAD CAR VEHICLE WHEEL CHOCK - A vehicle wheel chock for a vehicle restraint system for an auto-rack railroad car which secures a vehicle in the auto-rack railroad car. The vehicle wheel chock is configured to be positioned on a grating adjacent to a tire of the vehicle. | 09-29-2011 |
20110236150 | AUTO-RACK RAILROAD CAR VEHICLE WHEEL CHOCK - A vehicle wheel chock for a vehicle restraint system for an auto-rack railroad car which secures a vehicle in the auto-rack railroad car. The vehicle wheel chock is configured to be positioned on a grating adjacent to a tire of the vehicle. | 09-29-2011 |
20110236151 | AUTO-RACK RAILROAD CAR VEHICLE WHEEL CHOCK - A vehicle wheel chock for a vehicle restraint system for an auto-rack railroad car which secures a vehicle in the auto-rack railroad car. The vehicle wheel chock is configured to be positioned on a grating adjacent to a tire of the vehicle. | 09-29-2011 |
20110286812 | RAILROAD CAR COIL RESTRAINT SYSTEM - A transverse railroad coil car coil restraint apparatus or system which includes a plurality of coil restraints attachable to each trough in a transverse railroad coil car to reduce the sideways shifting of coils positioned in the troughs. In certain embodiments, the coil restraints are attached in each trough and extend across the transverse coil car. In other embodiments, the coil restraints are attached in each trough along the length of the trough. In certain embodiments, when a coil is positioned in the trough, the coil compresses certain of the coil restraints and does not compress other of the coil restraints which prevents the sideways shifting of the coil during movement of the transverse coil car. In other embodiments, when a coil is positioned in the trough, the coil compresses certain of the compression members and does not compress other of the compression members which prevents the sideways shifting of the coil during movement of the transverse coil car. | 11-24-2011 |
20110318132 | RAILROAD CAR COIL RESTRAINT SYSTEM - A transverse railroad coil car coil restraint apparatus or system which includes a plurality of coil restraints attachable to each trough in a transverse railroad coil car to reduce the sideways shifting of coils positioned in the troughs. In certain embodiments, the coil restraints are attached in each trough and extend across the transverse coil car. In other embodiments, the coil restraints are attached in each trough along the length of the trough. In certain embodiments, when a coil is positioned in the trough, the coil compresses certain of the coil restraints and does not compress other of the coil restraints which prevents the sideways shifting of the coil during movement of the transverse coil car. In other embodiments, when a coil is positioned in the trough, the coil compresses certain of the compression members and does not compress other of the compression members which prevents the sideways shifting of the coil during movement of the transverse coil car. | 12-29-2011 |
20120087758 | AUTO-RACK RAILROAD CAR VEHICLE WHEEL CHOCK - An improved vehicle wheel chock for a vehicle restraint system for an auto-rack railroad car which secures a vehicle in the auto-rack railroad car. The vehicle wheel chock is configured to be positioned on a grating adjacent to a tire of the vehicle. The improved vehicle wheel chock includes an improved face-plate. | 04-12-2012 |
20120097624 | AUTO-RACK RAILROAD CAR VEHICLE WHEEL CHOCK HANGER - A vehicle wheel chock hanger for a vehicle restraint system for an auto-rack railroad car that is configured to hold various different chocks that are configured to secure vehicles in auto-rack railroad cars. | 04-26-2012 |
20120163938 | AUTO-RACK RAILROAD CAR VEHICLE WHEEL CHOCK - A vehicle wheel chock for a vehicle restraint system for an auto-rack railroad car which secures a vehicle in the auto-rack railroad car. The vehicle wheel chock is configured to be positioned on a grating adjacent to a tire of the vehicle. | 06-28-2012 |
20120308324 | AUTO-RACK RAILROAD CAR VEHICLE WHEEL CHOCK - An improved vehicle wheel chock for a vehicle restraint system for an auto-rack railroad car which secures a vehicle in the auto-rack railroad car. The vehicle wheel chock is configured to be positioned on a grating adjacent to a tire of the vehicle. The improved vehicle wheel chock includes an improved face-plate. | 12-06-2012 |
20130183115 | AUTO-RACK RAILROAD CAR VEHICLE WHEEL CHOCK - A vehicle wheel chock for a vehicle restraint system for an auto-rack railroad car which secures a vehicle in the auto-rack railroad car. The vehicle wheel chock is configured to be positioned on a grating adjacent to a tire of the vehicle. | 07-18-2013 |
20130223948 | AUTO-RACK RAILROAD CAR VEHICLE WHEEL CHOCK - A vehicle wheel chock for a vehicle restraint system for an auto-rack railroad car which secures a vehicle in the auto-rack railroad car. The vehicle wheel chock is configured to be positioned on a grating adjacent to a tire of the vehicle. | 08-29-2013 |
20140197122 | AUTO-RACK RAILROAD CAR VEHICLE WHEEL CHOCK HANGER - A vehicle wheel chock hanger for a vehicle restraint system for an auto-rack railroad car that is configured to hold various different chocks that are configured to secure vehicles in auto-rack railroad cars. | 07-17-2014 |
20150071725 | AUTO-RACK RAILROAD CAR VEHICLE RESTRAINT APPARATUS - A vehicle restraint system for an auto-rack railroad car which includes an active chock and an anchor chock configured to co-act to secure a vehicle in the auto-rack railroad car. In various embodiments, each chock has a chock body including a substantially diamond shaped elongated tube which includes four integrally connected elongated walls. In various embodiments, for each chock, various components of that chock extend substantially along longitudinal axis that lie in the same or substantially the same vertical plane as the apex and trough of the substantially diamond shaped elongated tube of the chock body. | 03-12-2015 |
20150071726 | AUTO-RACK RAILROAD CAR VEHICLE RESTRAINT APPARATUS - A vehicle restraint system for an auto-rack railroad car which includes an active chock and an anchor chock configured to co-act to secure a vehicle in the auto-rack railroad car. In various embodiments, each chock has a chock body including a substantially diamond shaped elongated tube which includes four integrally connected elongated walls. In various embodiments, for each chock, various components of that chock extend substantially along longitudinal axis that lie in the same or substantially the same vertical plane as the apex and trough of the substantially diamond shaped elongated tube of the chock body. The active and anchor chocks: (a) have a lower height than known commercially available vehicle restraints; (b) have a smaller width than known commercially available vehicle restraints; (c) position the strap and the torque tube closer to the tire of the wheel than any known commercially available vehicle restraints; (d) take up a smaller area of each safe zone adjacent to the wheel than known commercially available vehicle restraints; (e) provide a greater strength to size ratio than known commercially available vehicle restraints; and (f) are easy to operate, install, and remove. | 03-12-2015 |