Patents by Inventor Patrick D. Flood

Patrick D. Flood 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: 7752812
    Abstract: A rain gutter system includes fastening clips, fasteners, a rain gutter and a reverse-curve shield. The shield includes a back dam that overlaps existing flashing and has a crease at the bottom. The fastening clips have a groove that locates the fastening clips relative to the back dam. The upper back end of the back wall of the rain gutter forms a snap together joint with lower end of the back dam. The rain gutter is anchored to the back dam and fastening clips vertically and in the fore/aft direction, and can slide laterally. The front upper end of the rain gutter slopes up and back to improve debris shedding.
    Type: Grant
    Filed: May 29, 2009
    Date of Patent: July 13, 2010
    Inventors: Gary A. Knudson, Patrick D. Flood
  • Patent number: 7730672
    Abstract: A rain gutter system includes a back flashing, fastening clips, fasteners, a rain gutter and a reverse-curve shield. The back flashing overlaps existing flashing and has a crease at the bottom and the fastening clips have a groove that locates the fastening clips relative to the back flashing. The back wall of the rain gutter extends above and behind the bottom of the back flashing. The rain gutter and shield are anchored to the back flashing and fastening clips vertically and in the fore/aft direction, and can slide laterally. The front upper end of the rain gutter slopes up and back to improve debris shedding.
    Type: Grant
    Filed: November 26, 2007
    Date of Patent: June 8, 2010
    Inventors: Gary A. Knudson, Patrick D. Flood
  • Publication number: 20090235592
    Abstract: A rain gutter system includes a fastening clips, fasteners, a rain gutter and a reverse-curve shield. The shield includes a back dam that overlaps existing flashing and has a crease at the bottom. The fastening clips have a groove that locates the fastening clips relative to the back dam. The upper back end of the back wall of the rain gutter forms a snap together joint with lower end of the back dam. The rain gutter is anchored to the back dam and fastening clips vertically and in the fore/aft direction, and can slide laterally. The front upper end of the rain gutter slopes up and back to improve debris shedding.
    Type: Application
    Filed: May 29, 2009
    Publication date: September 24, 2009
    Inventors: Gary A. Knudson, Patrick D. Flood
  • Publication number: 20080120920
    Abstract: A rain gutter system includes a back flashing, fastening clips, fasteners, a rain gutter and a reverse-curve shield. The back flashing overlaps existing flashing and has a crease at the bottom and the fastening clips have a groove that locates the fastening clips relative to the back flashing. The back wall of the rain gutter extends above and behind the bottom of the back flashing. The rain gutter and shield are anchored to the back flashing and fastening clips vertically and in the fore/aft direction, and can slide laterally. The front upper end of the rain gutter slopes up and back to improve debris shedding.
    Type: Application
    Filed: November 26, 2007
    Publication date: May 29, 2008
    Inventors: Gary A. Knudson, Patrick D. Flood
  • Patent number: 6931903
    Abstract: Apparatus for roll forming shaped members from sheet material has a primary powered section that roll forms along a primary pass line and a secondary powered section. The secondary powered section is coupled to and powered by the primary powered section, and roll forms along a secondary pass line that is separate from the primary pass line. The secondary powered section is coupled to the primary powered section by a transmission that allows adjustment of the secondary pass line in translation in two directions and in rotation in two directions. The method of roll forming includes forming shaped members in sections with the apparatus.
    Type: Grant
    Filed: June 28, 2002
    Date of Patent: August 23, 2005
    Inventors: Gary A. Knudson, Patrick D. Flood
  • Patent number: 6854313
    Abstract: Tube bending/crimping apparatus has a frame, a toggle assembly and a carriage assembly. The toggle assembly has overlapping male dies with tapering working tips that form a self-centering wedge. The carriage assembly has a shaft with a pinion that engages a rack on the frame to move the carriage assembly. A handle on the shaft is linked to the shaft by a cam clutch and a plunger, so that when the plunger is engaged, pushing the handle moves the carriage assembly forward. When the plunger is disengaged, the carriage assembly is easily moved back to the starting position. Mechanical stops for the handle assure consistent advancement. A receiving element on the carriage assembly has grooves for several sizes and orientations of tube.
    Type: Grant
    Filed: August 1, 2003
    Date of Patent: February 15, 2005
    Inventors: Gary A. Knudson, Patrick D. Flood
  • Publication number: 20040255522
    Abstract: A panel includes a sheet of material and an array of spaced projections on the sheet. The projections are cut and folded from the sheet, cast or molded. The projections create turbulence in drainage across the sheet, increasing drag and reducing flow velocity. The panel is mounted in a roof valley, along roof eaves above the rain gutters or anywhere that excess drainage flow velocity can create a problem. The panel is also an improved snow and ice guard for a roof.
    Type: Application
    Filed: June 4, 2004
    Publication date: December 23, 2004
    Inventors: Gary A. Knudson, Patrick D. Flood, James Bradley Smith
  • Publication number: 20040025559
    Abstract: Tube bending/crimping apparatus has a frame, a toggle assembly and a carriage assembly. The toggle assembly has overlapping male dies with tapering working tips that form a self-centering wedge. The carriage assembly has a shaft with a pinion that engages a rack on the frame to move the carriage assembly. A handle on the shaft is linked to the shaft by a cam clutch and a plunger, so that when the plunger is engaged, pushing the handle moves the carriage assembly forward. When the plunger is disengaged, the carriage assembly is easily moved back to the starting position. Mechanical stops for the handle assure consistent advancement. A receiving element on the carriage assembly has grooves for several sizes and orientations of tube.
    Type: Application
    Filed: August 1, 2003
    Publication date: February 12, 2004
    Inventors: Gary A. Knudson, Patrick D. Flood
  • Publication number: 20040000181
    Abstract: Apparatus for roll forming shaped members from sheet material has a primary powered section that roll forms along a primary pass line and a secondary powered section. The secondary powered section is coupled to and powered by the primary powered section, and roll forms along a secondary pass line that is separate from the primary pass line. The secondary powered section is coupled to the primary powered section by a transmission that allows adjustment of the secondary pass line in translation in two directions and in rotation in two directions. The method of roll forming includes forming shaped members in sections with the apparatus.
    Type: Application
    Filed: June 28, 2002
    Publication date: January 1, 2004
    Inventors: Gary A. Knudson, Patrick D. Flood
  • Patent number: 5860265
    Abstract: A metal beam with a thermal break between opposite sides and method of making is disclosed. In a first embodiment a huck rivet extends through aligned holes in a pair of opposed beam sections having a base wall portion and a side wall portion. In a second embodiment a punch/swedge operation forms a rivet in the base wall portion of one beam section that extends through the other base wall portion of the other beam section. In a third embodiment a series of spaced, alternating tabs and recesses are formed in the beam section and the tabs overlap and are riveted at overlapping tabs only to form a gap in the formed beam. In a fourth embodiment oppositely opening hooks are formed in the inner sections of first and second beam sections that interfit and are seamed together to fasten the two beam sections with a continuous seam along the center of a composite beam.
    Type: Grant
    Filed: August 28, 1997
    Date of Patent: January 19, 1999
    Inventors: Gary A. Knudson, Patrick D. Flood
  • Patent number: 5787748
    Abstract: Variable panel forming apparatus and method disclosed have spaced drive stations and spaced forming stations interspersed with one another and operable independently of one another. The drive stations have upper and lower rollers each independently adjustable to accommodate different panel widths. One embodiment has the forming stations and drive stations mounted on separate frame top cross members with a yoke and an indexing/locating arrangement and a lock down system which enables the stations to be laterally adjusted and to be removed to accommodate different panel widths and different panel shapes. A second embodiment disclosed has the forming and drive stations on the same frame top cross member and has adapter plates and mounting plates with lateral adjustability features to form different panel shapes and sizes.
    Type: Grant
    Filed: September 30, 1996
    Date of Patent: August 4, 1998
    Inventors: Gary A. Knudson, Patrick D. Flood
  • Patent number: 5720144
    Abstract: A metal beam with a thermal break between opposite sides and method of making is disclosed. In a first embodiment a huck rivet extends through aligned holes in a pair of opposed beam sections having a base wall portion and a side wall portion. In a second embodiment a punch/swedge operation forms a rivet in the base wall portion of one beam section that extends through the other base wall portion of the other beam section. In a third embodiment a series of spaced, alternating tabs and recesses are formed in the beam section and the tabs overlap and are riveted at overlapping tabs only to form a gap in the formed beam. In a fourth embodiment oppositely opening hooks are formed in the inner sections of first and second beam sections that interfit and are seamed together to fasten the two beam sections with a continuous seam along the center of a composite beam.
    Type: Grant
    Filed: March 7, 1996
    Date of Patent: February 24, 1998
    Inventors: Gary A. Knudson, Patrick D. Flood