122 patents
Page 3 of 7
Utility
Ada Compliant Shielded Door
28 Apr 22
An ADA compliant shielded door is disclosed.
Brian Adair Rodgers
Filed: 11 Jan 22
Utility
Apparatus and method for performing calibration of a dissolved gas analysis system using optical absorption spectroscopy and use thereof in an apparatus and method for performing dissolved gas analysis (DGA) on a piece of electrical equipment
22 Mar 22
A self-calibrating dissolved gas analysis apparatus and associated method are described.
Stephan Brauer, Nicholas Lebel-Buchanan, Andrew MacGillivray, Niculae Mincu, Samuel René De Cotret, Stefan Voinea
Filed: 1 Oct 20
Utility
Wear member, edge and process of installation
15 Mar 22
Shrouds are secured to earth-working edges of many kinds of earth working equipment to extend the service life of the equipment.
Clinton A. Wood, Cameron R. Leedham
Filed: 29 Mar 19
Utility
Ada Compliant Shielded Door
10 Mar 22
Door sealing systems for providing an RF seal to a door to an enclosure such as an anechoic chamber are disclosed.
Brian Adair Rodgers
Filed: 4 Sep 20
Utility
Lock for securing a wear member for earth working equipment
1 Mar 22
An articulated lock for securing a wear member to earth-working equipment includes a plurality of bodies interconnected for pivotal movement between an extended orientation with the bodies aligned and a retracted orientation with the bodies folded.
Scott H. Zenier, Michael B. Roska, Joel S. Hankland
Filed: 30 Mar 20
Utility
Cup anemometer with single piece rotor
15 Feb 22
A cup anemometer providing accurate wind speed measurement in a cost-effective configuration.
Henry B. Bush, Steven H. Clark
Filed: 24 Apr 20
Utility
ADA compliant shielded door
15 Feb 22
Door sealing systems for providing an RF seal to a door to an enclosure such as an anechoic chamber are disclosed.
Brian Adair Rodgers
Filed: 4 Sep 20
Utility
Apparatus and Method for Performing Gas Analysis Using Optical Absorption Spectroscopy, Such As Infrared (Ir) And/or Uv, and Use Thereof In Apparatus and Method for Performing Dissolved Gas Analysis (Dga) on a Piece of Electrical Equipment
23 Dec 21
An apparatus and associated a method are described for performing gas analysis on a gas sample.
Stephan Brauer, Stefan Voinea
Filed: 31 Aug 21
Utility
Wear Assembly Removal and Installation
2 Dec 21
A process and tool for installing and removing various kinds of wear parts used with earth working equipment.
ROD CLARKE, RYAN J. CARPENTER, NOAH COWGILL, TAYLOR M. FINLEY, JOSEPH E. BLOMBERG, CHRISTOPHER M. CARPENTER, ERIC L. BEWLEY
Filed: 23 Apr 21
Utility
Wear assembly having a lock
26 Oct 21
Wear members for wear assemblies include a lock configured to secure the wear member to a base, where the lock has two engagement positions, namely: (a) a first position that secures the lock to the wear member, and (b) a second position that secures the wear member to the base.
Christopher A. Johnston, Donald M. Conklin, Michael B. Roska, William D. Rossi, Kevin S. Stangeland
Filed: 14 Apr 20
Utility
System and method for performing transformer diagnostics
26 Oct 21
A method for performing diagnostics on a target transformer includes applying a voltage output of a voltage generator to a winding or phase of the target transformer; controlling the voltage generator to output an AC voltage at a first frequency and then a second frequency and measuring first and second excitation currents flowing into the target transformer associated with the first frequency and second frequency, respectively.
Mark F. Lachman
Filed: 24 Jan 20
Utility
Wear member for earth working equipment
12 Oct 21
A wear member and fastener for securing the wear member to earth working equipment.
Michael C. Dare, Rodney K. Clarke, Junbo Qian, Matthew J. Dunford, Sean G. Moore, Geoffrey R. Hodges, Jared R. Ames, Joel S. Hankland
Filed: 19 Jul 18
Utility
Apparatus and method for performing gas analysis using optical absorption spectroscopy, such as infrared (IR) and/or UV, and use thereof in apparatus and method for performing dissolved gas analysis (DGA) on a piece of electrical equipment
5 Oct 21
An apparatus and associated a method are described for performing gas analysis on a gas sample.
Stephan Brauer, Stefan Voinea
Filed: 7 Jun 19
Utility
Connector to facilitate lifting of wear parts
24 Aug 21
A lifting connector to facilitate the lifting of wear parts used on earthmoving equipment is mechanically secured to a hole in the wear part.
Scott H. Zenier, Christopher M. Carpenter, Kevin S. Stangeland
Filed: 7 Sep 18
Utility
Pin Lock Assembly
12 Aug 21
A pin assembly for a component, such as a trunnion bracket, includes a pin received in pin hole of the component, and a retainer received in a retainer opening of the component to releasably secure the pin in the pin hole.
Christopher E. Grewell, Shawn M. McCullum, Dustin L. Ashford, Lee A. Zimmerman, Craig D. Lechtenberg
Filed: 5 Feb 21
Utility
Wear Member
5 Aug 21
A wear member comprising: an upper leg having a ground engaging surface on an outer side thereof and a mounting surface on an inner side thereof, and a lower leg spaced apart from the upper leg and also having a ground engaging surface on an outer side thereof and a mounting surface on an inner side thereof, the mounting surfaces defining a mounting cavity therebetween and the legs meeting at a front portion, the upper leg defining (i) a lock aperture therein, (ii) a rear edge, and (iii) a lifting feature located adjacent to and between the lock aperture and the rear edge; the lifting feature defining (a) a front surface lower than the upper leg ground engaging surface and being inclined relative thereto, (b) a lower support surface opposite the front surface, and (c) a rear engaging surface extending between the front surface and the lower support surface and being recessed relative to the rear edge; wherein the front surface, lower support surface, and rear engaging surface provide a narrowed portion around which a lifting device may be located for relocating the wear member.
Timothy E. Griffin, Michael B. Roska, Kelly A. Fox, Sean Singh
Filed: 3 Feb 21
Utility
Wear assembly
27 Jul 21
A wear assembly for use on various kinds of earth working equipment that includes a base with a supporting portion, a wear member with a cavity into which the supporting portion is received, and a lock to releasably secure the wear member to the base.
Mark A. Cheyne, Noah D. Cowgill, Michael B. Roska, Donald M. Conklin, Scott H. Zenier, Chris J. Hainley
Filed: 18 May 18
Utility
Handling System for Ground-engaging Wear Parts Secured to Earth Working Equipment
1 Jul 21
A handling system for handling ground-engaging wear parts used on earth working equipment includes handling tools to remove and handle wear parts from equipment and/or to install new wear parts.
David M. Paul, Rodney K. Clarke, Christopher M. Carpenter, Noah D. Cowgill, Taylor M. Finley, Ryan J. Carpenter
Filed: 17 Mar 21
Utility
Secured system for testing and maintenance of bulk electrical systems (BES) assets
8 Jun 21
A method for protecting a mobile terminal device from cyber security threats, including the steps of: detecting that the mobile terminal device is successfully connected only through one or both of a selected physical serial interface connected to a device for facilitating the testing or a wired network interface, which is connected to an electrical utility device.
Jason Alexander Allison
Filed: 10 Apr 20
Design
Cup anemometer
1 Jun 21
Henry B. Bush, Steven H. Clark
Filed: 3 May 19