Patents by Inventor Howard B. Evans

Howard B. Evans has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20190299242
    Abstract: A melter melts particulate hot melt adhesive into a liquefied form. The melter includes a heated receiving device having an interior with an inlet that receives the particulate hot melt adhesive and an outlet. The heated receiving device melts the particulate hot melt adhesive and directs the liquified hot melt adhesive to the outlet. A prepackaged container holds a supply of the particulate hot melt adhesive and includes an outlet. A particulate hot melt adhesive feed device allows the particulate hot melt adhesive to be directed from the outlet of the prepackaged container to the inlet of the heated receiving device.
    Type: Application
    Filed: June 18, 2019
    Publication date: October 3, 2019
    Inventors: Christopher R. Chastine, Justin A. Clark, Peter W. Estelle, Howard B. Evans, Charles P. Ganzer, Manuel A. Guerrero, Enes Ramosevac, John M. Riney, Sang Hyub Shin, Leslie J. Varga
  • Patent number: 10357796
    Abstract: A melter for heating and melting particulate hot melt adhesive into a liquefied form is disclosed. The melter includes a heated receiving device having an interior with an inlet configured to receive the particulate hot melt adhesive and an outlet. A flexible hopper holds a supply of the particulate hot melt adhesive and a particulate hot melt adhesive feed device allows the particulate hot melt adhesive to be directed from the flexible hopper to the inlet of the heated receiving device.
    Type: Grant
    Filed: February 12, 2016
    Date of Patent: July 23, 2019
    Assignee: Nordson Corporation
    Inventors: Christopher R. Chastine, Justin A. Clark, Peter W. Estelle, Howard B. Evans, Charles P. Ganzer, Manuel A. Guerrero, Enes Ramosevac, John M. Riney, Sang Hyub Shin, Leslie J. Varga
  • Publication number: 20160236230
    Abstract: A melter for heating and melting particulate hot melt adhesive into a liquefied form is disclosed. The melter includes a heated receiving device having an interior with an inlet configured to receive the particulate hot melt adhesive and an outlet. A flexible hopper holds a supply of the particulate hot melt adhesive and a particulate hot melt adhesive feed device allows the particulate hot melt adhesive to be directed from the flexible hopper to the inlet of the heated receiving device.
    Type: Application
    Filed: February 12, 2016
    Publication date: August 18, 2016
    Inventors: Christopher R. Chastine, Justin A. Clark, Peter W. Estelle, Howard B. Evans, Charles P. Ganzer, Manuel A. Guerrero, Enes Ramosevac, John M. Riney, Sang Hyub Shin, Leslie J. Varga
  • Publication number: 20160236231
    Abstract: A flexible bag system can dispense particulate hot melt adhesive. The flexible bag system includes an articulation device in contact with the flexible bag body and manipulates the flexible bag body to maintain fluidity of the particulate hot melt adhesive out of the outlet. A system for supplying particulate hot melt adhesive is also disclosed. The system includes an outer housing, a flexible inner housing disposed inside the outer housing that receives the particulate hot melt adhesive, a transfer opening disposed inside the flexible inner housing and through which the particulate hot melt adhesive is transferred, and an agitator in contact with the flexible inner housing, where the agitator applies a lateral force to a surface of the flexible inner housing.
    Type: Application
    Filed: February 12, 2016
    Publication date: August 18, 2016
    Inventors: Christopher R. Chastine, Justin A. Clark, Peter W. Estelle, Howard B. Evans, Charles P. Ganzer, Manuel A. Guerrero, Enes Ramosevac, John M. Riney, Sang Hyub Shin, Leslie J. Varga