Patents by Inventor Robert C. Brophy

Robert C. Brophy 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: 10194582
    Abstract: An apparatus applies product and includes a pivotal platform solely supported through bushings formed of compressible material. The ground speed can be locked by stepping on a step pivoting a composite block to engage with an engagement of the transmission proportioner arm. A gate is opened utilizing a control lever pivotally mounted to a pivotably mounted control block to either engage or avoid a tang of an adjustment guide. A drive belt system includes a variator having first and second sheaves having variable effective diameters when their pivot pin is moved by pivoting a lever. A spray tip sprays a fan style spray at a small acute angle to the application area. A flip shield is pivoted about an axis parallel to the movement direction and includes a linear straight portion parallel to the axis in a redirection position.
    Type: Grant
    Filed: April 25, 2016
    Date of Patent: February 5, 2019
    Assignee: Turfco Manufacturing, Inc.
    Inventors: David A. Kline, Loren F. Hansen, Robert C. Brophy
  • Publication number: 20160234999
    Abstract: An apparatus applies product and includes a pivotal platform solely supported through bushings formed of compressible material. The ground speed can be locked by stepping on a step pivoting a composite block to engage with an engagement of the transmission proportioner arm. A gate is opened utilizing a control lever pivotally mounted to a pivotably mounted control block to either engage or avoid a tang of an adjustment guide. A drive belt system includes a variator having first and second sheaves having variable effective diameters when their pivot pin is moved by pivoting a lever. A spray tip sprays a fan style spray at a small acute angle to the application area. A flip shield is pivoted about an axis parallel to the movement direction and includes a linear straight portion parallel to the axis in a redirection position.
    Type: Application
    Filed: April 25, 2016
    Publication date: August 18, 2016
    Inventors: David A. Kline, Loren F. Hansen, Robert C. Brophy
  • Patent number: 9321075
    Abstract: An apparatus applies product and includes a pivotal platform solely supported through bushings formed of compressible material. The ground speed can be locked by stepping on a step pivoting a composite block to engage with an engagement of the transmission proportioner arm. A gate is opened utilizing a control lever pivotally mounted to a pivotably mounted control block to either engage or avoid a tang of an adjustment guide. A drive belt system includes a variator having first and second sheaves having variable effective diameters when their pivot pin is moved by pivoting a lever. A spray tip sprays a fan style spray at a small acute angle to the application area. A flip shield is pivoted about an axis parallel to the movement direction and includes a linear straight portion parallel to the axis in a redirection position.
    Type: Grant
    Filed: January 20, 2014
    Date of Patent: April 26, 2016
    Assignee: Turfco Manufacturing, Inc.
    Inventors: David A. Kline, Loren F. Hansen, Robert C. Brophy
  • Publication number: 20140131465
    Abstract: An apparatus applies product and includes a pivotal platform solely supported through bushings formed of compressible material. The ground speed can be locked by stepping on a step pivoting a composite block to engage with an engagement of the transmission proportioner arm. A gate is opened utilizing a control lever pivotally mounted to a pivotably mounted control block to either engage or avoid a tang of an adjustment guide. A drive belt system includes a variator having first and second sheaves having variable effective diameters when their pivot pin is moved by pivoting a lever. A spray tip sprays a fan style spray at a small acute angle to the application area. A flip shield is pivoted about an axis parallel to the movement direction and includes a linear straight portion parallel to the axis in a redirection position.
    Type: Application
    Filed: January 20, 2014
    Publication date: May 15, 2014
    Applicant: Turfco Manufacturing, Inc.
    Inventors: David A. Kline, Loren F. Hansen, Robert C. Brophy
  • Patent number: 8632018
    Abstract: An apparatus applies product and includes a pivotal platform solely supported through bushings formed of compressible material. The ground speed can be locked by stepping on a step pivoting a composite block to engage with an engagement of the transmission proportioner arm. A gate is opened utilizing a control lever pivotally mounted to a pivotably mounted control block to either engage or avoid a tang of an adjustment guide. A drive belt system includes a variator having first and second sheaves having variable effective diameters when their pivot pin is moved by pivoting a lever. A spray tip sprays a fan style spray at a small acute angle to the application area. A flip shield is pivoted about an axis parallel to the movement direction and includes a linear straight portion parallel to the axis in a redirection position.
    Type: Grant
    Filed: November 14, 2011
    Date of Patent: January 21, 2014
    Assignee: Turfco Manufacturing, Inc.
    Inventors: David A. Kline, Loren F. Hansen, Robert C. Brophy
  • Publication number: 20120298767
    Abstract: An apparatus applies product and includes a pivotal platform solely supported through bushings formed of compressible material. The ground speed can be locked by stepping on a step pivoting a composite block to engage with an engagement of the transmission proportioner arm. A gate is opened utilizing a control lever pivotally mounted to a pivotably mounted control block to either engage or avoid a tang of an adjustment guide. A drive belt system includes a variator having first and second sheaves having variable effective diameters when their pivot pin is moved by pivoting a lever. A spray tip sprays a fan style spray at a small acute angle to the application area. A flip shield is pivoted about an axis parallel to the movement direction and includes a linear straight portion parallel to the axis in a redirection position.
    Type: Application
    Filed: November 14, 2011
    Publication date: November 29, 2012
    Inventors: David A. Kline, Loren F. Hansen, Robert C. Brophy
  • Patent number: 8056828
    Abstract: An apparatus (10) applies product in liquid or granular form to an area and includes a pivotal platform (34) solely supported to a vehicular portion through bushings (46, 54) formed of compressible material to reduce operator fatigue. The apparatus ground speed can be locked by stepping on a step (74) pivoting a composite block (82) to engage with an engagement (84) of the transmission proportioner arm (70). A gate (88) of the hopper (26) is opened utilizing a control lever (108) pivotally mounted to a pivotably mounted control block (100) to either engage or avoid a tang (106) of an adjustment guide (102). A drive belt system includes a variator (144) having first and second sheaves (142, 146) having variable effective diameters when their pivot pin (148) is moved by pivoting a lever (164). A spray tip (200) sprays a fan style spray at a small acute angle to the application area.
    Type: Grant
    Filed: January 7, 2009
    Date of Patent: November 15, 2011
    Assignee: Turfco Manufacturing, Inc.
    Inventors: David A. Kline, Loren F. Hansen, Robert C. Brophy
  • Patent number: 5794708
    Abstract: A sod cutting machine in combination with turf cutting mechanism for cutting a longitudinally elongated trench in turf that has a trench bottom transversely inclined relative to the slope of the soil transverse to the direction of the trench elongation. The sod cutting machine has mounting arms mounted to the machine frame to extend vertically downwardly in a turf cutting position the same distance. The turf cutting mechanism includes first and second vertical knives that each has a rear shank portion joined to the lower end of the respective arm, a generally horizontal bottom edge portion and a front inclined sharpened edge that intersects with the bottom edge portion. A transverse bottom cutting knife extends between and is joined to the first and second vertical knives with one end portion vertically more remote from one of the arms than the other cutting knife end portion from the other one of the arms.
    Type: Grant
    Filed: April 19, 1996
    Date of Patent: August 18, 1998
    Assignee: Turfco Manufacturing, Incorporated
    Inventor: Robert C. Brophy
  • Patent number: 5746541
    Abstract: A mobile sod cutting machine has mounting arms that have a central axis of elongation with a cable installer mechanism mounted to the lower end of one of the arms for being reciprocated with the arm. The cable installer mechanism includes a vertical ground slitting blade having a front slitting edge, a bottom edge intersecting the slitting edge and a shank mounting portion mounted to the mounting arm. An upper cable guide is attached to the shank mounting portion to extend rearwardly of the central axis of elongation of the mounting arm while a bottom cable guide is mounted to the blade adjacent to the intersection of the blade bottom edge and slitting edge to have its reversely bent edge forwardly of the central axis of elongation but spaced rearwardly of the blade bottom edge along the guide length by a distance about as least as great as the reciprocal fore and aft movement of the blade.
    Type: Grant
    Filed: May 24, 1996
    Date of Patent: May 5, 1998
    Assignee: Tuefco Manufacturing, Incorporated
    Inventors: Robert C. Brophy, Eldon W. Wooters, R. Scott Capps