Patents

The following products are protected by patents. This webpage is provided to satisfy the virtual patent marking provisions of the America Invents Act.

AUTOMATION PATENTS

Magnetek Corporation Patents

The following list of Magnetek, Inc. products may not be all-inclusive, and other Magnetek, Inc. products not listed below may be protected by one or more patents.

Product: Pulsed Pre-Torque (PPT™) (Method and Apparatus for Controlling Motion in a Counterbalancing System)
Patent No. 9,973,114

Product: IMPULSE®•G+/VG+, Load Check II (System and Method for Determining a Load in a Material Handling System)

Patent No. 9,950,90®• VG+, Bucket Control (Method and Apparatus for Controlling a Bucket Hoist)

Patent No. 9,650,231

Product: IMPULSE®•G+/VG+, Load Check II (Method and Apparatus for Measuring a Load in a Material Handling System)
Patent No. 9,182,270

Product: Enrange™ MHR Radio Controller (System for Control of Mobile Hydraulic Equipment)
Patent No. 9,152,152

Product: HPV® 900AF Elevator Drive (Method and Apparatus for Determining Position for a Permanent Magnet Elevator Motor)
Patent No. 9,093,937

Product: IMPULSE®• VG+ (Method and Apparatus for Calibrating and Testing Brake Holding Torque)
Patent No. 8,686,670

Product: IMPULSE®•VG+ (Method and Apparatus for Load Dependent Speed Control of a Motor)
Patent No. 8,669,724

Product: Enrange™ MHR Radio Controller (System for Control of Mobile Hydraulic Equipment)
Patent No. 8,554,378

Product: IMPULSE®•VG+ (Hoist System with an Electronic Programmable Limit Switch) 
Patent No. 8,401,814

Product: OmniPulse™ DDC Digital DC Drive (Device and Method for Measuring and Controlling the Speed and Torque of a DC Motor)
Patent No. 8,198,837

Product: IMPULSE®•VG+ (System and Method for Detecting a Discontinuity in a Mechanical Drive Train)
Patent No. 7,841,583

Product: IMPULSE®•VG+, Static Stepless Simulation (Method of Controlling an Overhead Bridge Crane Utilizing a Hydraulic Foot Pedal Operated Brake and a Variable Frequency Flux Vector Drive)
Patent No. 7,190,146

Product: (Method and apparatus for low DC bus voltage ride through)
Patent No. 11,233,476 (USA)

Product: IMPULSE®•VG+, Bucket Control (Method and Apparatus for Controlling a Bucket Hoist Using a Flux Vector A/C Drive)
Patent No. 6,653,804

Product: IMPULSE®•VG+, Drive Sync (System and Method for Synchronizing Multiple Hoist Motors)
Patent No. 6,598,859

Product: ELECTROBAR® Finger Safe (Anchor Assembly for Electrified Conductor Bar)
Patent No. 6,588,713

Product: Thermal Cooling Cabinet and System for a Power Converter
Patent App. 12/394,515

Product: OmniPulse™ DDC (Method and Apparatus for Determining Actual Reactive Capability Curves)
Patent No. 7,190,149 

 

CONVEYANCE PATENTS

Dorner Manufacturing Corporation Patents

The following list of Dorner Manufacturing Corporation patents may not be all-inclusive.

Product: Sanitary Conveyor Center Drive Assembly
Patent No. 7,383,944 (USA)

Product: Sanitary Conveyor Transfer Tail
Patent No. 7,681,719 (USA)

Product: Conveyor Belt Drive Sprocket Locking Assembly
Patent No. 7,207,435 (USA)

Product: Wash Down Conveyor Corner Section with Removable Wear Strips
Patent No. 7,246,697 (USA)

Product: Sanitary ConveyorTip-Up Tail Assembly
Patent No. 7,549,531 (USA)

Product: Conveyor Belt Drive Sprocket Locking Assembly
Patent No. 1760015 (European Patent Convent)

Product: Conveyor Frame Assembly Having Side Rails Including Multiple Passages
Patent No. 7,735,638 (USA)

Product: Conveyor Belt Drive Sprocket Retention System
Patent No. 8,042,682 (USA)

Product: Contained Drive System for Chain Conveyor Belt to Reduce Catenary Sag
Patent No. 7,874,419 (USA)

Product: Conveyor Belt Drive Sprocket Retention System
Patent No. 2696491 (Canada)

Product: Extruded Rail with Contained Mounting Cavity
Patent No. 2322454 (European Patent Convent)

Product: Conveyor Belt Drive Sprocket Locking Assembly
Patent No. 1760015 (France)

Product: Conveyor Belt Drive Sprocket Locking Assembly
Patent No. 602006030282.7 (Germany)

Product: Conveyor Belt Drive Sprocket Locking Assembly
Patent No. 1760015 (Switzerland)

Product: Conveyor Belt Drive Sprocket Locking Assembly
Patent No. 1760015 (United Kingdom)

Product: Conveyor Belt Drive Sprocket Locking Assembly
Patent No. 1760015 (Denmark)

Product: Extruded Rail with Contained Mounting Cavity
Patent No. 2322454 (France)
Patent No. 602010004190.5 (Germany)
Patent No. 2322454 (United Kingdom)

Product: Pinch Roller Drive
Patent No. 8,936,147 (USA)

Product: Conveyor Frame Assembly with Cross Supports
Patent No. 9,617,078 (USA)

Product: Carousel Conveyor Drive Module
Patent No. 9,469,481 (USA)

Product: Zoned Roller Conveyor
Patent No. 10,737,887 (USA)
Patent No. Published (European Patent Convent)

Product: Mounting Assembly for Gearmotor of a Conveyor Assembly
Patent No. 11,603,269 (USA)

Product: Tensioning Device for an Endless Belt Conveyor
Patent No. 11,535,455 (USA)

Product: Conveyor Including Modular Frame and Spindle Adjustment Mechanism
Patent No. 11,597,602

Product: Conveyor End Drive with Weighted Take-Up Roller
Patent No. 11,753,251 (USA)

Product: Endless Belt Conveyor Frame and Tensioning Device Including Center Drive Construction
Patent No. US-6971509-B2 (USA)

Product: Continuous Belt Conveyor Tensioning Mechanism
Patent No. US-6685009-B1 (USA)

Product: Multi-Section Conveyor Drive Roller
Patent No. US-6910571-B1 (USA)

Product: Tensioning Device for An Endless Belt Conveyor
Patent No. Published (European Patent Convent)

Product: Multi-Section Conveyor Frame Assembly
Patent No. Pending (USA)

Product: Return Roller Assemblies for Conveyor
Patent No. Pending (USA)

Product: Tensioning System for Dual Belt Conveyor
Patent No. Pending (USA)

 

Garvey Corporation Patents

The following list of Garvey Corporation patents may not be all-inclusive.

Product: Dual Conveyor Product Conveying and Accumulation System (2075.00007)
Patent No. 6,959,802 (USA)

Product: Dual Conveyor Product Conveying and Accumulation System
Patent No. CA-2571352-C (Canada)

Product: Step Down Product Accumulation System (2075.00006)
Patent No. 6,964,329 (USA)

Product: Accumulation Table (2075.00010)
Patent No. 7,252,186 (USA)

 

Product: Differential Speed Conveyor Accumulation System and Method (2075.00009)
Patent No. 7,322,459 (USA)

Product: Differential Speed Conveyor Accumulation System and Method
Patent No. CA-2651249-C (Canada)

Product: Accumulation Table (2075.00012)
Patent No. 7,441,645 (USA)

Product: Product Stabilizing Conveyor System and Method (2075.00013)
Patent No. 7,825,716 (USA)

Product: Conveying and Accumulating System with Product Alignment Wheel (2075.00015)
Patent No. 9,382,076

Product: Product Conveying and Accumulation System (2075.00015)
Patent No. 9,714,144

Product: Product Path Splitting and Merging Conveyor System
Patent No. CA-2518718-C (Canada)

Product: Multiple Drive Conveyor System
Patent No. CA-2519861-C (Canada)

 

LIFTING PATENTS

Columbus McKinnon Patents

The following list of Columbus McKinnon patents may not be all-inclusive. 

Product: Pressure-Resistant Housing (Druckfestes Gehäuse)
Patent No. CA 2,831,810 (Canada)

Product: Scalable Hysteresis Clutch (Skalierbare Hysteresekupplung) 
Patent No. 10 2018 101 765 (Germany)

Product: Explosion-Proof Cross-Type Limit Switch (Kreuzendschalter)
Patent Number 10,192,692

Product: Safety Latch for a Hook
Patent No: 11,390,493

Product: Tire Size Reduction/Wire Separation System
Patent No. US-7213778-B2 (USA)

Product: Wire Rope Bundling Clip
Patent No. US-D712243-S (USA)

Product: Material Lifting System and Method
Patent No. US-9944500-B2 (USA)

Product: Material Handling Pendant
Patent No. US-D663913-S (USA)

Product: Link Chain
Patent No. US-7389634-B1 (USA)

Product: Endless Winch
Patent No. US-D767235-S (USA)

Product: Lifting Gear
Patent No. US-10252896-B2 (USA)

Product: Hoist Limiting System
Patent No. US-7284743-B1 (USA)

Product: Material Handling Pendant
Patent No. US-D678648-S (USA)

Product: Safety Latch for a Hook
Patent No. US-11390493-B2 (USA)

Product: Ratchet Lever Hoists
Patent No. US-D770122-S (USA)

Product: Lifting Gear (safety brake with reset button)
Patent No. 11,999,600 B2 (USA)

Product: Externally Adjustable Clutch
Patent No. US-9488232-B1 (USA)

Product: Towing Accessory
Patent No. US-7823942-B1 (USA)

Product: Cooling Apparatus Used in Recycling Scrap Tires
Patent No. US-9372032-B2 (USA)

Product: Manual Hoist with Automatic Speed Change Device
Patent No. US-10549964-B2 (USA)

Product: Lifting Gear
Patent No. US-2022242704-A1 (USA)

Product: Retaining Mechanism for A Load Pin On A Clevis Hook Assembly
Patent No. US-2022363518-A1 (USA)

Product: Long Reach Ratchet Binder
Patent No. 12,031,609 (USA)

Product: Slip Grab Ratchet Binder (A unique multipurpose ratchet binder with both slip and grab hooks on each end to provide different cargo securement options with one binder.)
Patent No. US2024/0351509 A1 (USA)

 

STAHL CraneSystem Patents

The following list of STAHL CraneSystems GmbH patents may not be all-inclusive.

Product: Druckfestes Gehäuse (Flame-Proof Housing; Pressure-Resistant Housing)
Patent No. DE 10 2011 001 723 (Germany)
Patent No. US 8,987,592 (USA)
Patent No. EP 2 695 257 (European Patent)
Patent No. CA 2 831 810 (Canada)
Patent No. CN 103534886 (China)
Patent No. RU 2 593 837 (Russia)

Product: Kreuzendschalter (Explosion-proof cross-type limit switch)
Patent No. DE 10 2014 102 403 (Germany)
Patent No. US 10,192,692 (USA)
Patent No. CN 103170839 (China)

Product: Hebezeug mit erweitertem Lastbereich (Hoisting Device with Extended Load Range)
Patent No. US 8,157,113 (USA)
Patent No. CN 101535169 (China)
Patent No. RU 2 460 685 (Russia)
Grant No. 294644 (India)

Product: Vereinfachte Katze mit niedriger Bauhöhe (Simplified Trolley with low building height)
Patent No. DE 10 2004 021 708 (Germany)

Product: Anordnung aus einem Drehzahlwandlergetriebe und wenigstens einem Fliehkraftschalter, Hebezeug mit einer solchen Anordnung sowie Verfahren zur Prüfung eines Fliehkraftschalters (Assembly consisting of a variable speed transmission and at least one centrifugal force switch, lifting device comprising such an assembly, and method for checking a centrifugal force switch)
Patent No. DE 10 2016 116 980 (Germany)

Product: Träger in Segmentbauweise (Support of Segmented Structural Design)
Patent No. DE 10 2017 102 372 (Germany)

Product: Skalierbare Hysteresekupplung (Scalable Hysteresis Clutch)
Patent No. DE 10 2018 101 765 (Germany)

 

LINEAR MOTION PATENTS

Duff-Norton Corporation Patents

The following list of Duff-Norton Corporation patents may not be all-inclusive.

Product: Linear Actuator
Patent No. US-D665433-S (USA)

Product: Actuator Control Circuit
Patent No. US-9331608-B2 (USA)