Patents Assigned to Wolff Industries
  • Patent number: 10962961
    Abstract: A tracking computing system detects tracking indicia provided on or embedded within cutting implements to be deployed at a processing facility. Periodic implement scans can be performed by one or more mobile computing devices to detect tracking indicia and to determine state data associated with the cutting implements. The state data can be determined at different stages within a processing cycle. The absence of state data for a tracking indicium at one or more stages of the processing cycle may be detected and used to initiate a control action with respect to a potentially missing cutting implement.
    Type: Grant
    Filed: February 7, 2019
    Date of Patent: March 30, 2021
    Assignee: WOLFF INDUSTRIES, INC.
    Inventors: David Wolff, Kalen Caple, John Petty
  • Patent number: 10654148
    Abstract: Systems and methods for conditioning blades are provided. A method may include, for example, obtaining a cutting device, measuring various characteristics of the cutting edge of the cutting device, creating a current edge profile based on the characteristics, creating a modified edge profile, and/or conditioning the blade. Conditioning may include grinding, buffing and/or polishing. One or more of the conditioning steps may be based on the modified edge profile.
    Type: Grant
    Filed: January 11, 2018
    Date of Patent: May 19, 2020
    Assignee: Wolff Industries, Inc.
    Inventors: David Vogel, Walker Newell
  • Patent number: 10262170
    Abstract: Carriers and carrier assemblies for use in apparatus, such as tools, are provided. A carrier assembly generally includes a carrier and an RFID tag which may be coupled to the carrier. The carrier assembly may be inserted at least partially into a bore in an apparatus and removably coupled to the apparatus at least partially within the bore. The carrier may advantageously increase the range at which RFID signals transmitted to and/or from the RFID tag may be detected, either by the RFID tag or an RFID reader.
    Type: Grant
    Filed: May 8, 2018
    Date of Patent: April 16, 2019
    Assignee: Wolff Industries, Inc.
    Inventors: David Vogel, Walker Newell
  • Patent number: 10195719
    Abstract: Conditioning devices for conditioning blades are provided. A conditioning device includes a first rod and a second rod, at least one of the first rod and the second rod rotatable about an axis, the first rod and the second rod oriented to define a blade conditioning zone therebetween, the blade conditioning zone being defined by a blade conditioning angle between the first rod and the second rod. The conditioning device further includes a stationary magnet and a movable magnet. The movable magnet is connected to the one of the first rod and the second rod and rotatable about the axis. The movable magnet has an opposite magnetic orientation relative to the stationary magnet. Rotation of the one of the first rod and the second rod adjusts the blade conditioning angle.
    Type: Grant
    Filed: September 12, 2016
    Date of Patent: February 5, 2019
    Assignee: WOLFF INDUSTRIES, INC.
    Inventor: David Vogel
  • Patent number: 9996718
    Abstract: Carriers and carrier assemblies for use in apparatus, such as tools, are provided. A carrier assembly generally includes a carrier and an RFID tag which may be coupled to the carrier. The carrier assembly may be inserted at least partially into a bore in an apparatus and removably coupled to the apparatus at least partially within the bore. The carrier may advantageously increase the range at which RFID signals transmitted to and/or from the RFID tag may be detected, either by the RFID tag or an RFID reader.
    Type: Grant
    Filed: September 1, 2016
    Date of Patent: June 12, 2018
    Assignee: Wolff Industries, Inc.
    Inventors: David Vogel, Walker Newell
  • Patent number: 9902039
    Abstract: Systems and methods for conditioning blades are provided. A method may include, for example, obtaining a cutting device, measuring various characteristics of the cutting edge of the cutting device, creating a current edge profile based on the characteristics, creating a modified edge profile, and/or conditioning the blade. Conditioning may include grinding, buffing and/or polishing. One or more of the conditioning steps may be based on the modified edge profile.
    Type: Grant
    Filed: September 22, 2016
    Date of Patent: February 27, 2018
    Assignee: Wolff Industries, Inc.
    Inventors: David Vogel, Walker Newell
  • Patent number: 9469014
    Abstract: Conditioning devices for conditioning blades are provided. A conditioning device includes a first rod and a second rod, at least one of the first rod and the second rod rotatable about an axis, the first rod and the second rod oriented to define a blade conditioning zone therebetween, the blade conditioning zone being defined by a blade conditioning angle between the first rod and the second rod. The conditioning device further includes a stationary magnet and a movable magnet. The movable magnet is connected to the one of the first rod and the second rod and rotatable about the axis. The movable magnet has an opposite magnetic orientation relative to the stationary magnet. Rotation of the one of the first rod and the second rod adjusts the blade conditioning angle.
    Type: Grant
    Filed: November 26, 2013
    Date of Patent: October 18, 2016
    Assignee: Wolff Industries, Inc.
    Inventor: David Vogel
  • Patent number: 9464690
    Abstract: Chain links and methods for forming chain links are provided. A method may include inserting a pin into a pin hole defined in a boss insert, and introducing the boss insert to a mold cavity defined in a mold plate of a mold assembly. The method further includes flowing chain link substrate to the mold cavity, and cooling the chain link substrate such that a chain link is formed. The chain link includes a base portion, a platform extending from the base portion, and a rib assembly extending from the platform and including a plurality of ribs and defining a central pocket. The boss insert is disposed in the pocket, and the pin is disposed in the pin hole of the boss insert.
    Type: Grant
    Filed: November 4, 2015
    Date of Patent: October 11, 2016
    Assignee: Wolff Industries, Inc.
    Inventors: David H. Wolff, David Vogel
  • Patent number: 9205991
    Abstract: Chain links and methods for forming chain links are provided. A method may include inserting a pin into a pin hole defined in a boss insert, and introducing the boss insert to a mold cavity defined in a mold plate of a mold assembly. The method further includes flowing chain link substrate to the mold cavity, and cooling the chain link substrate such that a chain link is formed. The chain link includes a base portion, a platform extending from the base portion, and a rib assembly extending from the platform and including a plurality of ribs and defining a central pocket. The boss insert is disposed in the pocket, and the pin is disposed in the pin hole of the boss insert.
    Type: Grant
    Filed: December 19, 2013
    Date of Patent: December 8, 2015
    Assignee: Wolff Industries
    Inventors: David H. Wolff, David Vogel
  • Publication number: 20150175357
    Abstract: Chain links and methods for forming chain links are provided. A method may include inserting a pin into a pin hole defined in a boss insert, and introducing the boss insert to a mold cavity defined in a mold plate of a mold assembly. The method further includes flowing chain link substrate to the mold cavity, and cooling the chain link substrate such that a chain link is formed. The chain link includes a base portion, a platform extending from the base portion, and a rib assembly extending from the platform and including a plurality of ribs and defining a central pocket. The boss insert is disposed in the pocket, and the pin is disposed in the pin hole of the boss insert.
    Type: Application
    Filed: December 19, 2013
    Publication date: June 25, 2015
    Applicant: Wolff Industries, Inc.
    Inventors: David H. Wolff, David Vogel
  • Publication number: 20150143955
    Abstract: Conditioning devices for conditioning blades are provided. A conditioning device includes a first rod and a second rod, at least one of the first rod and the second rod rotatable about an axis, the first rod and the second rod oriented to define a blade conditioning zone therebetween, the blade conditioning zone being defined by a blade conditioning angle between the first rod and the second rod. The conditioning device further includes a stationary magnet and a movable magnet. The movable magnet is connected to the one of the first rod and the second rod and rotatable about the axis. The movable magnet has an opposite magnetic orientation relative to the stationary magnet. Rotation of the one of the first rod and the second rod adjusts the blade conditioning angle.
    Type: Application
    Filed: November 26, 2013
    Publication date: May 28, 2015
    Applicant: Wolff Industries, Inc.
    Inventor: David Vogel
  • Patent number: 9016113
    Abstract: A testing device and method for testing scissors are disclosed. The testing device includes a mount device. The mount device includes a first mount feature for mounting a first grip end of the scissors thereon and a second mount feature movable with respect to the first mount feature for mounting a second grip end of the scissors thereon. The testing device additionally includes a feed device positioned to provide a test media between a first blade and a second blade of the scissors. The testing device further includes a position sensor associated with the mount device for measuring movement of the second grip end, and a load sensor associated with the mount device for measuring a load required for the scissors to cut the test media.
    Type: Grant
    Filed: January 16, 2013
    Date of Patent: April 28, 2015
    Assignee: Wolff Industries, Inc.
    Inventors: Walker Newell, David Scott Vogel
  • Publication number: 20130186190
    Abstract: A testing device and method for testing scissors are disclosed. The testing device includes a mount device. The mount device includes a first mount feature for mounting a first grip end of the scissors thereon and a second mount feature movable with respect to the first mount feature for mounting a second grip end of the scissors thereon. The testing device additionally includes a feed device positioned to provide a test media between a first blade and a second blade of the scissors. The testing device further includes a position sensor associated with the mount device for measuring movement of the second grip end, and a load sensor associated with the mount device for measuring a load required for the scissors to cut the test media.
    Type: Application
    Filed: January 16, 2013
    Publication date: July 25, 2013
    Applicant: WOLFF INDUSTRIES, INC.
    Inventor: WOLFF INDUSTRIES, INC.
  • Patent number: 7465220
    Abstract: An apparatus and method are provided for cutting corrugations into the resharpened blade of a scissor. The apparatus comprises a rotatable corrugating wheel. The peripheral annular circumferentially disposed edge of the wheel defines a corrugating surface that is configured to abrade the sharpened edge surface of the scissor blade. The corrugating surface is formed by a substantially uninterrupted ridge that helically winds around the entire circumferential edge of the corrugating wheel wherein adjacent windings of the ridge are separated by a substantially uninterrupted recess that helically winds around the entire circumferential edge of the corrugating wheel. The corrugating surface can be formed in the circumferentially disposed peripheral annular surface of a circular steel disc that has been coated with a fine diamond coating or a fine ceramic coating or a combination of the two.
    Type: Grant
    Filed: September 27, 2007
    Date of Patent: December 16, 2008
    Assignee: Wolff Industries, Inc.
    Inventor: David H. Wolff
  • Patent number: 7008307
    Abstract: The present invention relates to an apparatus for sharpening a circular blade. The sharpening apparatus is adapted to be positioned adjacent a power-driven sharpening wheel at an angle. The sharpening apparatus includes an angularly adjustable tool holder for angularly positioning the circular blade against the power-driven sharpening wheel. The sharpening apparatus of the present invention also includes a blade holder that quickly and easily locks the circular blade into place for sharpening and releases the blade after sharpening is complete. The present invention provides a reasonably safe and efficient sharpening apparatus for circular blades that provides uniform, high quality sharpening of one-sided and two-sided blades of varying circumferences.
    Type: Grant
    Filed: September 2, 2003
    Date of Patent: March 7, 2006
    Assignee: Wolff Industries
    Inventors: David H. Wolff, James A. O'Donnell, Richard F. Hunter, Jr.
  • Patent number: D472121
    Type: Grant
    Filed: May 31, 2002
    Date of Patent: March 25, 2003
    Assignee: Wolff Industries
    Inventor: David H Wolff