Patents by Inventor David J. Trettin

David J. Trettin 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: 9557307
    Abstract: An apparatus for determining freshness of wine stored in a container includes a housing, a gas sensor, an optical sensor pair, and electrical circuitry. The gas sensor is affixed to the housing such that it extends into a headspace of the container above the wine. The optical sensor pair is positioned such that the optical sensor pair extends into the headspace above the wine. The electrical circuitry is contained in the housing and is electrically interfaced to the gas sensor and to the optical sensor pair. The electrical circuitry operates the gas sensor to generate a series of gas level measurements and operates the optical sensor pair to generate a series of optical transmission measurements. A quality parameter corresponding to the freshness of the wine is determined based on both the series of gas level measurements and the series of optical transmission measurements.
    Type: Grant
    Filed: June 23, 2015
    Date of Patent: January 31, 2017
    Inventors: Russell W. Greene, Daniel B. Lipton, David J. Trettin, Trent J. Kahute, James H. Wood, Jerome A. Helffrich, David J. Postell, Bob Vanecek
  • Publication number: 20150293067
    Abstract: An apparatus for determining freshness of wine stored in a container includes a housing, a gas sensor, an optical sensor pair, and electrical circuitry. The gas sensor is affixed to the housing such that it extends into a headspace of the container above the wine. The optical sensor pair is positioned such that the optical sensor pair extends into the headspace above the wine. The electrical circuitry is contained in the housing and is electrically interfaced to the gas sensor and to the optical sensor pair. The electrical circuitry operates the gas sensor to generate a series of gas level measurements and operates the optical sensor pair to generate a series of optical transmission measurements. A quality parameter corresponding to the freshness of the wine is determined based on both the series of gas level measurements and the series of optical transmission measurements.
    Type: Application
    Filed: June 23, 2015
    Publication date: October 15, 2015
    Inventors: Russell W. Greene, Daniel B. Lipton, David J. Trettin, Trent J. Kahute, James H. Wood, Jerome A. Helffrich, David J. Postell, Bob Vanecek
  • Publication number: 20150000371
    Abstract: Beverage diagnostic and preservation devices and methods are described. In several exemplary embodiments, one or more of the devices are used to detect the freshness of, and/or preserve, wine in a container. The devices can receive inputs from one or more sensors when determining the freshness of wine in a container.
    Type: Application
    Filed: May 7, 2014
    Publication date: January 1, 2015
    Inventors: Russell W. Greene, Daniel B. Lipton, David J. Trettin, Trent J. Kahute, James H. Wood, Jerome A. Helffrich, David J. Postell, Bob Vanecek
  • Patent number: 8505749
    Abstract: An adjustable curtain rod assembly includes a rod member and an adjustment mechanism coupled to an end of the rod member. The adjustment mechanism is operable to adjust a length of the rod assembly and has a clutch mechanism that prevents over-extension of the rod assembly during mounting.
    Type: Grant
    Filed: June 6, 2012
    Date of Patent: August 13, 2013
    Assignee: Focus Products Group International, LLC
    Inventors: David J. Trettin, John DeWees, Gary E. Van Deursen, William D. Hill
  • Publication number: 20120241399
    Abstract: An adjustable curtain rod assembly includes a rod member and an adjustment mechanism coupled to an end of the rod member. The adjustment mechanism is operable to adjust a length of the rod assembly and has a clutch mechanism that prevents over-extension of the rod assembly during mounting.
    Type: Application
    Filed: June 6, 2012
    Publication date: September 27, 2012
    Inventors: David J. Trettin, John DeWees, Gary E. Van Deursen, William D. Hill
  • Patent number: 8215501
    Abstract: An adjustable curtain rod assembly includes a rod member and an adjustment mechanism coupled to an end of the rod member. The adjustment mechanism is operable to adjust a length of the rod assembly and has a clutch mechanism that prevents over-extension of the rod assembly during mounting.
    Type: Grant
    Filed: August 5, 2009
    Date of Patent: July 10, 2012
    Assignee: Focus Products Group, LLC
    Inventors: David J. Trettin, John DeWees, Gary E. Van Deursen, William D. Hill
  • Publication number: 20120094815
    Abstract: This disclosure relates to an exercise apparatus with a plurality of hooks for attaching resistance bands and a method for manufacturing the exercise apparatus.
    Type: Application
    Filed: April 15, 2011
    Publication date: April 19, 2012
    Inventors: David J. Trettin, Corey Ritter
  • Patent number: 8156989
    Abstract: A compact handheld adhesive applicator is provided with a housing assembly and a cartridge assembly removably connected to the housing assembly. The cartridge assembly includes a primary spool for mounting an adhesive segment roll and a secondary spool for automatically winding a spent portion of the adhesive segment roll. A gear arrangement allows for numerous adhesive segments to be applied consecutively in a glide-type application or for a single adhesive segment to be accurately applied using a manual advance feature.
    Type: Grant
    Filed: May 15, 2008
    Date of Patent: April 17, 2012
    Assignee: RS Industrial, Inc.
    Inventors: Scott M. Allen, David J. Trettin
  • Publication number: 20110031198
    Abstract: An adjustable curtain rod assembly includes a rod member and an adjustment mechanism coupled to an end of the rod member. The adjustment mechanism is operable to adjust a length of the rod assembly and has a clutch mechanism that prevents over-extension of the rod assembly during mounting.
    Type: Application
    Filed: August 5, 2009
    Publication date: February 10, 2011
    Inventors: David J. Trettin, John DeWees, Gary E. Van Deursen, William D. Hill
  • Publication number: 20110030906
    Abstract: A finial for a curtain rod includes a first finial base portion configured to surround a portion of a curtain rod and a second finial base portion configured to surround another portion of the curtain rod and to mate with the first finial base portion. An interface between the mating first and second finial base portions defines a parting line. A retaining member is engaged with the first finial base portion and movable between a first position, wherein the retaining member does not span the parting line and does not engage the second finial base portion, and a second position, wherein the retaining member spans the parting line and engages the second finial base portion.
    Type: Application
    Filed: August 5, 2009
    Publication date: February 10, 2011
    Inventors: David J. Trettin, John DeWees, Gary E. Van Deursen, William D. Hill
  • Publication number: 20080283182
    Abstract: A handheld adhesive applicator is provided with a housing assembly, a cartridge assembly removably connected to the housing assembly, and a handle assembly removably connected to the housing assembly. The cartridge assembly includes a primary spool for mounting an adhesive segment roll and a secondary spool for automatically winding a spent portion of the adhesive segment roll. A gear arrangement allows for numerous adhesive segments to be applied consecutively in a glide-type application or for a single adhesive segment to be accurately applied using a manual advance feature. The removable handle may be gripped during a primary mode of operation or removed for a secondary mode of operation in which the housing assembly is gripped during use.
    Type: Application
    Filed: May 15, 2008
    Publication date: November 20, 2008
    Inventors: Scott M. Allen, David J. Trettin
  • Publication number: 20080283181
    Abstract: A compact handheld adhesive applicator is provided with a housing assembly and a cartridge assembly removably connected to the housing assembly. The cartridge assembly includes a primary spool for mounting an adhesive segment roll and a secondary spool for automatically winding a spent portion of the adhesive segment roll. A gear arrangement allows for numerous adhesive segments to be applied consecutively in a glide-type application or for a single adhesive segment to be accurately applied using a manual advance feature.
    Type: Application
    Filed: May 15, 2008
    Publication date: November 20, 2008
    Inventors: Scott M. Allen, David J. Trettin
  • Patent number: 7438084
    Abstract: A tank transport system consisting of a wheeled cart having compartments for holding tanks includes a hose compartment that stores the hoses for the tanks and other associated equipment. The hose compartment includes a flip down door that, in its open position, is disposed substantially horizontally and contains a number of storage slots for holding equipment. A hose storage rack is provided interior of the hose storage compartment for storing the hoses in a wound state. A number of storage areas are also included within the compartment including a bin formed within the hose rack. A pivotable handle is provided that is used to roll the cart on the wheels. Other storage compartments may also be provided external to the hose compartment.
    Type: Grant
    Filed: March 3, 2005
    Date of Patent: October 21, 2008
    Assignee: Irwin Industrial Tool Company
    Inventors: David J. Trettin, Jon Aaron Schlosser, Mark Allen Catron
  • Patent number: 7415988
    Abstract: A tank jacket that has a top portion and a body portion made of a durable flexible material such as nylon is dimensioned to fit over the outside of a storage tank. The top portion includes a hole for receiving the regulator assembly. Specifically, the regulator assembly is removed from the tank, typically by unscrewing the assembly from the tank, and the jacket is fit over the tank so that the hole aligns with the tank's fill/dispense port. The regulator assembly is then reattached to the tank to retain the jacket on the tank. The tank jacket supports a hose support assembly for storing the supply hose and a plurality of pockets for retaining various accessories and tools.
    Type: Grant
    Filed: March 3, 2005
    Date of Patent: August 26, 2008
    Assignee: Irwin Industrial Tool Company
    Inventors: David J. Trettin, Jon Aaron Schlosser, Mark Allen Catron
  • Patent number: 7373947
    Abstract: A tank jacket fits over the outside of a storage tank. The jacket includes a hole for receiving the regulator assembly. The tank jacket supports a hose support assembly for storing the supply hose and a plurality of pockets for retaining various accessories and tools. A gauge protector fits over the regulator assembly and includes a first housing section defining a first cavity for receiving the regulator and a second housing section defining a second cavity for receiving the pressure gauge. A handle is formed on the gauge protector to facilitate carrying of the tank. The gauge protector and tank jacket protect the tank and regulator assembly and provide a system for transporting the tank and related equipment.
    Type: Grant
    Filed: March 3, 2005
    Date of Patent: May 20, 2008
    Assignee: Irwin Industrial Tool Company
    Inventors: David J. Trettin, Jon Aaron Schlosser, Mark Allen Catron
  • Patent number: 7316527
    Abstract: A lockset drilling guide that comprises a frame is provided. The frame comprises a first flange and a second flange. The second flange is capable of flexing relative to the first flange. The lockset drilling guide further comprises at least a first opening and a second opening defined in the frame. The first opening is positioned at approximately 90 degrees relative to the second opening. A positioning member is mounted on the frame, wherein the positioning member is laterally movable to at least two positions relative to the frame. The frame is configured for mounting on a door to facilitate the forming of holes in the door for the installation of a lockset.
    Type: Grant
    Filed: April 29, 2004
    Date of Patent: January 8, 2008
    Assignee: Irwin Industrial Tool Company
    Inventors: David J. Trettin, Richard M. Davidian, Laverne R. Durfee, Kristofor M. Hallee, Jonathan S. Holz, Robert McRorie, Jacob W. Connelly
  • Patent number: 7195031
    Abstract: A gauge protector that fits over the regulator assembly of a tank and includes a first housing section defining a first cavity for receiving the regulator and a second housing section defining a second cavity for receiving the pressure gauge. The first and second housing sections provide shock protection for the gauge and regulator. The first and second housing sections are rigidly connected to one another and mounted on the regulator assembly such that a force applied to the gauge is at least partially absorbed by the gauge protector and regulator assembly. As a result the force on the gauge is lessened and the integrity of the connection between the gauge and the regulator is maintained.
    Type: Grant
    Filed: March 3, 2005
    Date of Patent: March 27, 2007
    Assignee: Irwin Industrial Tool Company
    Inventors: David J. Trettin, Jon Aaron Schlosser, Mark Allen Catron
  • Patent number: 6994498
    Abstract: A lockset drilling guide and a method of forming holes in a door are provided. The drilling guide includes a frame and at least a first opening and a second opening defined in the frame. The first opening is positioned at approximately 90 degrees to the second opening. The frame is configured for positioning on a door to facilitate the forming of openings in a door for the installation of a lockset. The method includes the steps of providing a frame having at least a first opening and a second opening defined in the frame; positioning the frame on an edge of the door; inserting a first holesaw at least particularly into the first opening and drilling a first hole in the door; inserting a second holesaw at least partially into the second opening and drilling a second hole in the door; and removing the frame from the door.
    Type: Grant
    Filed: December 22, 2004
    Date of Patent: February 7, 2006
    Assignee: Irwin Industrial Tool Company
    Inventors: David J. Trettin, Richard M. Davidian, Laverne Durfee, Kristofor M. Hallee
  • Patent number: D780584
    Type: Grant
    Filed: October 15, 2015
    Date of Patent: March 7, 2017
    Assignee: S. C. Johnson & Son, Inc.
    Inventors: Christopher F. Lang, James R. Crapser, Thomas A. Helf, Jeffrey L. Crull, Evan A. Sparks, Jonathan M. Dalton, David J. Trettin, Spencer Dodge, Hee Seung Lim
  • Patent number: D800560
    Type: Grant
    Filed: January 20, 2017
    Date of Patent: October 24, 2017
    Assignee: S. C. Johnson & Son, Inc.
    Inventors: Christopher F. Lang, James R. Crapser, Thomas A. Helf, Jeffrey L. Crull, Evan A. Sparks, Jonathan M. Dalton, David J. Trettin, Spencer Dodge, Hee Seung Lim