Patents by Inventor Raymond L. Townsend

Raymond L. Townsend 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).

  • Patent number: 9744553
    Abstract: A cooled hot melt adhesive material storage system includes a bin and a cooling unit. The bin receives and holds a supply of hot melt adhesive pieces, and includes an outlet for communicating hot melt adhesive pieces to a melter device. The cooling unit is operatively coupled with the bin, and is configured for cooling hot melt adhesive pieces contained in the bin.
    Type: Grant
    Filed: October 27, 2014
    Date of Patent: August 29, 2017
    Assignee: Nordson Corporation
    Inventors: Wesley C. Fort, Laurence B. Saidman, Sang Hyub Shin, Raymond L. Townsend, Leslie J. Varga
  • Publication number: 20150114989
    Abstract: A cooled hot melt adhesive material storage system includes a bin and a cooling unit. The bin receives and holds a supply of hot melt adhesive pieces, and includes an outlet for communicating hot melt adhesive pieces to a melter device. The cooling unit is operatively coupled with the bin, and is configured for cooling hot melt adhesive pieces contained in the bin.
    Type: Application
    Filed: October 27, 2014
    Publication date: April 30, 2015
    Inventors: Wesley C. Fort, Laurence B. Saidman, Sang Hyub Shin, Raymond L. Townsend, Leslie J. Varga
  • Patent number: 8397756
    Abstract: A fluid conduit coupling assembly has a depressible latch mechanism that secures a first fluid conduit to a second fluid conduit via a first coupler and a second coupler. The first coupler connects to the first fluid conduit and the second coupler connects to the second fluid conduit. The depressible latch mechanism is formed by a pair of cantilevered buttons disposed in symmetrically opposed positions on one of the couplers. The cantilevered buttons have engagement lips that extend distally with catches that extend radially outward to engage a ridge formed on an interior wall of the opposing coupler. Fluid ports within the couplers interface when the couplers connect to provide fluid flow between the first and second conduits. Valves may be disposed in each of the couplers to arrest fluid flow when the couplers are detached and automatically open to allow fluid to flow when the couplers are connected.
    Type: Grant
    Filed: September 29, 2010
    Date of Patent: March 19, 2013
    Assignee: Nordson Corporation
    Inventors: Trent Turner Packham, Francis J. Lombardi, Leonard L. Hofheins, Gregg D. Niven, Robert J. Elshof, Raymond L. Townsend, Richard W. Cairns
  • Publication number: 20110012340
    Abstract: A fluid conduit coupling assembly has a depressible latch mechanism that secures a first fluid conduit to a second fluid conduit via a first coupler and a second coupler. The first coupler connects to the first fluid conduit and the second coupler connects to the second fluid conduit. The depressible latch mechanism is formed by a pair of cantilevered buttons disposed in symmetrically opposed positions on one of the couplers. The cantilevered buttons have engagement lips that extend distally with catches that extend radially outward to engage a ridge formed on an interior wall of the opposing coupler. Fluid ports within the couplers interface when the couplers connect to provide fluid flow between the first and second conduits. Valves may be disposed in each of the couplers to arrest fluid flow when the couplers are detached and automatically open to allow fluid to flow when the couplers are connected.
    Type: Application
    Filed: September 29, 2010
    Publication date: January 20, 2011
    Applicant: Value Plastics, Inc.
    Inventors: Trent Turner Packham, Francis J. Lombardi, Leonard L. Hofheins, Gregg D. Niven, Robert J. Elshof, Raymond L. Townsend, Richard W. Caims
  • Patent number: 7806139
    Abstract: The present invention is a fluid conduit coupling assembly for coupling a first fluid conduit to a second fluid conduit. The fluid conduit coupling assembly comprises a first coupler and a second coupler. The first coupler is for connecting to the first fluid conduit and comprises a first housing and a first valve. The first valve comprises a first lever arm. The second coupler is for connecting to the second fluid conduit and comprises a second housing and a second valve. The second valve comprises a second lever arm. When a force is applied to couple together the couplers, at least a portion of said force is communicated to each lever arm, thereby causing each valve to pivot from a closed position to an open position. The first valve and first lever arm are contained within the first housing, and the second valve and second lever arm are contained within the second housing.
    Type: Grant
    Filed: January 20, 2006
    Date of Patent: October 5, 2010
    Assignee: Value Plastics, Inc.
    Inventors: Trent Turner Packham, Francis J. Lombardi, Leonard L. Hofheins, Gregg D. Niven, Robert J. Elshof, Raymond L. Townsend, Richard W. Cairns
  • Patent number: 4297561
    Abstract: A welding gun apparatus to supply welding wire, electrical power, shielding gas, and electrical control to a working area having a supply adapter assembly, a quick connector assembly, a cable assembly, and a welding gun assembly. A handle assembly is provided enclosing a cable connector assembly having a connector threaded on each end portion, and an actuator switch assembly.
    Type: Grant
    Filed: April 23, 1979
    Date of Patent: October 27, 1981
    Assignee: Tweco Products, Inc.
    Inventors: Raymond L. Townsend, Jack R. Kester, Kenneth A. Young
  • Patent number: D652511
    Type: Grant
    Filed: February 11, 2011
    Date of Patent: January 17, 2012
    Assignee: Value Plastics, Inc.
    Inventors: Francis J. Lombardi, III, Ravikumar Narayanan, Raymond L. Townsend
  • Patent number: D699841
    Type: Grant
    Filed: July 29, 2011
    Date of Patent: February 18, 2014
    Assignee: Nordson Corporation
    Inventors: Francis J. Lombardi, III, Ravikumar Narayanan, Raymond L. Townsend