Patents by Inventor Daniel P. Ross

Daniel P. Ross 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: 11896992
    Abstract: A mix chamber for a plural component sprayer is configured to receive first and second component materials and emit a spray of a resulting plural component material. The mix chamber includes a chamber body extending between a first end and a second end and including flat lateral sides. A ramp feature is disposed proximate the first end and is configured to contact and push first and second side seals, respectively, away from a body axis as the mix chamber shifts in a first direction through a cartridge bore to increase a gap between the first side seal and the second side seal such that the first side seal engages the first flat lateral side and the second side seal engages the second flat lateral side.
    Type: Grant
    Filed: August 12, 2022
    Date of Patent: February 13, 2024
    Assignee: Graco Minnesota Inc.
    Inventors: Daniel P. Ross, Joseph E. Tix, Samuel R. Stewart, Mark T. Weinberger, Christopher J. Pellin, Jeffrey N. Velgersdyk, Jack A. Bosak, Jacob R. Whiteoak
  • Publication number: 20230211363
    Abstract: A fluid cartridge for a plural component sprayer is configured to receive first and second component materials and purge air from the sprayer and provide the first and second component materials and purge air to a mix chamber for spraying. The fluid cartridge includes a cartridge body, material flowpaths extending from a second end to a cartridge bore, and a purge path extending from the second end to the cartridge bore. Fluid checks are disposed in the material flowpaths and purge path to prevent backflow out of the fluid cartridge. Side seals are disposed in the material paths and are pre-loaded to extend into the cartridge bore and engage a mix chamber within the cartridge bore.
    Type: Application
    Filed: March 14, 2023
    Publication date: July 6, 2023
    Inventors: Daniel P. Ross, Joseph E. Tix, Samuel R. Stewart, Mark T. Weinberger, Christopher J. Pellin, Jeffrey N. Velgersdyk
  • Patent number: 11633748
    Abstract: A fluid cartridge for a plural component sprayer is configured to receive first and second component materials and purge air from the sprayer and provide the first and second component materials and purge air to a mix chamber for spraying. The fluid cartridge includes a cartridge body, material flowpaths extending from a second end to a cartridge bore, and a purge path extending from the second end to the cartridge bore. Fluid checks are disposed in the material flowpaths and purge path to prevent backflow out of the fluid cartridge. Side seals are disposed in the material paths and are pre-loaded to extend into the cartridge bore and engage a mix chamber within the cartridge bore.
    Type: Grant
    Filed: October 25, 2019
    Date of Patent: April 25, 2023
    Assignee: Graco Minnesota Inc.
    Inventors: Daniel P. Ross, Joseph E. Tix, Samuel R. Stewart, Mark T. Weinberger, Christopher J. Pellin, Jeffrey N. Velgersdyk
  • Patent number: 11541405
    Abstract: A fluid cartridge for a plural component sprayer is configured to receive first and second component materials and purge air from the sprayer and provide the first and second component materials and purge air to a mix chamber for spraying. The fluid cartridge includes a cartridge body, material flowpaths extending from a second end to a cartridge bore, and a purge path extending from the second end to the cartridge bore. Fluid checks are disposed in the material flowpaths and purge path to prevent backflow out of the fluid cartridge. Side seals are disposed in the material paths and are pre-loaded to extend into the cartridge bore and engage a mix chamber within the cartridge bore.
    Type: Grant
    Filed: April 29, 2021
    Date of Patent: January 3, 2023
    Assignee: Graco Minnesota Inc.
    Inventors: Daniel P. Ross, Joseph E. Tix, Samuel R. Stewart, Mark T. Weinberger, Christopher J. Pellin, Jeffrey N. Velgersdyk
  • Publication number: 20220388018
    Abstract: A mix chamber for a plural component sprayer is configured to receive first and second component materials and emit a spray of a resulting plural component material. The mix chamber includes a chamber body extending between a first end and a second end and including flat lateral sides. A ramp feature is disposed proximate the first end and is configured to contact and push first and second side seals, respectively, away from a body axis as the mix chamber shifts in a first direction through a cartridge bore to increase a gap between the first side seal and the second side seal such that the first side seal engages the first flat lateral side and the second side seal engages the second flat lateral side.
    Type: Application
    Filed: August 12, 2022
    Publication date: December 8, 2022
    Inventors: Daniel P. Ross, Joseph E. Tix, Samuel R. Stewart, Mark T. Weinberger, Christopher J. Pellin, Jeffrey N. Velgersdyk, Jack A. Bosak, Jacob R. Whiteoak
  • Publication number: 20220290694
    Abstract: The present disclosure relates to a fluid pump which has a pump casing, a top cap securable to an upper end of the pump casing and having an air intake port and a fluid discharge port. A fluid discharge tube extends to adjacent a lower end of the pump casing. A one-way check valve is disposed adjacent the lower end of the pump and forms a one-way path to admit fluid into the pump casing during a fill cycle of operation of the pump. A one-way check valve at the discharge port allows fluid to escape during a discharge cycle. An auger element is disposed inside the pump casing for causing a swirling, rotational fluid flow during a fluid eject cycle, in response to a jet of compressed air released into the pump casing, in which fluid having collected within the pump casing is forced by the jet of compressed air into and up through the discharge tube, and out from the pump casing.
    Type: Application
    Filed: July 1, 2020
    Publication date: September 15, 2022
    Inventors: John F. Schaupp, Joseph Lawrence Schaffer, Mark T. Weinberger, Daniel P. Ross, Brett M. Crouse, Steven Richard Wells
  • Patent number: 11413635
    Abstract: A mix chamber for a plural component sprayer is configured to receive first and second component materials and emit a spray of a resulting plural component material. The mix chamber includes a chamber body extending between a first end and a second end and including flat lateral sides. A ramp feature is disposed proximate the first end and is configured to contact and push first and second side seals, respectively, away from a body axis as the mix chamber shifts in a first direction through a cartridge bore to increase a gap between the first side seal and the second side seal such that the first side seal engages the first flat lateral side and the second side seal engages the second flat lateral side.
    Type: Grant
    Filed: October 25, 2019
    Date of Patent: August 16, 2022
    Assignee: Graco Minnesota Inc.
    Inventors: Daniel P. Ross, Joseph E. Tix, Samuel R. Stewart, Mark T. Weinberger, Christopher J. Pellin, Jeffrey N. Velgersdyk, Jack A. Bosak, Jacob R. Whiteoak
  • Patent number: 11173507
    Abstract: A mix chamber for a plural component sprayer is configured to receive first and second component materials and emit a spray of a resulting plural component material. The mix chamber includes a chamber body extending between a first end and a second end and including flat lateral sides. A ramp feature is disposed proximate the first end and is configured to contact and push first and second side seals, respectively, away from a body axis as the mix chamber shifts in a first direction through a cartridge bore to increase a gap between the first side seal and the second side seal such that the first side seal engages the first flat lateral side and the second side seal engages the second flat lateral side.
    Type: Grant
    Filed: October 25, 2019
    Date of Patent: November 16, 2021
    Assignee: Graco Minnesota Inc.
    Inventors: Daniel P. Ross, Joseph E. Tix, Samuel R. Stewart, Mark T. Weinberger, Christopher J. Pellin, Jeffrey N. Velgersdyk, Jack A. Bosak, Jacob R. Whiteoak
  • Publication number: 20210245184
    Abstract: A fluid cartridge for a plural component sprayer is configured to receive first and second component materials and purge air from the sprayer and provide the first and second component materials and purge air to a mix chamber for spraying. The fluid cartridge includes a cartridge body, material flowpaths extending from a second end to a cartridge bore, and a purge path extending from the second end to the cartridge bore. Fluid checks are disposed in the material flowpaths and purge path to prevent backflow out of the fluid cartridge. Side seals are disposed in the material paths and are pre-loaded to extend into the cartridge bore and engage a mix chamber within the cartridge bore.
    Type: Application
    Filed: April 29, 2021
    Publication date: August 12, 2021
    Inventors: Daniel P. Ross, Joseph E. Tix, Samuel R. Stewart, Mark T. Weinberger, Christopher J. Pellin, Jeffrey N. Velgersdyk
  • Publication number: 20210205955
    Abstract: A mounting assembly includes a center block, first and second brackets, and a fastener configured to attach the first bracket and the second bracket to the center block. The first and second brackets respectively include first and second major faces, first and second minor faces, first and second sets of through holes, and first and second sets of mounting features. The first and second minor faces are respectively connected to the first and second major faces at approximately 90° angles. The first and second sets of through holes are respectively disposed in the first and second major faces. The first and second sets of mounting features are respectively disposed in the first and second minor faces.
    Type: Application
    Filed: February 20, 2017
    Publication date: July 8, 2021
    Inventors: Daniel P. Ross, Jacob R. Whiteoak
  • Patent number: D918337
    Type: Grant
    Filed: July 19, 2019
    Date of Patent: May 4, 2021
    Assignee: Graco Minnesota Inc.
    Inventors: Daniel P. Ross, Samuel R. Stewart, Jacob R. Whiteoak, Jack A. Bosak
  • Patent number: D920471
    Type: Grant
    Filed: July 19, 2019
    Date of Patent: May 25, 2021
    Assignee: Graco Minnesota Inc.
    Inventor: Daniel P. Ross
  • Patent number: D922521
    Type: Grant
    Filed: July 19, 2019
    Date of Patent: June 15, 2021
    Assignee: Graco Minnesota Inc.
    Inventors: Daniel P. Ross, Samuel R. Stewart, Jacob R. Whiteoak, Jack A. Bosak
  • Patent number: D926923
    Type: Grant
    Filed: July 19, 2019
    Date of Patent: August 3, 2021
    Assignee: Graco Minnesota Inc.
    Inventor: Daniel P. Ross
  • Patent number: D933159
    Type: Grant
    Filed: July 19, 2019
    Date of Patent: October 12, 2021
    Assignee: Graco Minnesota Inc.
    Inventors: Daniel P. Ross, Samuel R. Stewart, Jacob R. Whiteoak, Jack A. Bosak
  • Patent number: D933160
    Type: Grant
    Filed: October 25, 2019
    Date of Patent: October 12, 2021
    Assignee: Graco Minnesota Inc.
    Inventor: Daniel P. Ross
  • Patent number: D946113
    Type: Grant
    Filed: July 20, 2021
    Date of Patent: March 15, 2022
    Assignee: Graco Minnesota Inc.
    Inventor: Daniel P. Ross
  • Patent number: D956925
    Type: Grant
    Filed: September 16, 2021
    Date of Patent: July 5, 2022
    Assignee: Graco Minnesota Inc.
    Inventor: Daniel P. Ross
  • Patent number: D972077
    Type: Grant
    Filed: March 21, 2022
    Date of Patent: December 6, 2022
    Assignee: Graco Minnesota Inc.
    Inventor: Daniel P. Ross
  • Patent number: D985719
    Type: Grant
    Filed: November 16, 2022
    Date of Patent: May 9, 2023
    Assignee: Graco Minnesota Inc.
    Inventor: Daniel P. Ross