Patents by Inventor Eric Donaldson

Eric Donaldson 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).

  • Publication number: 20250199550
    Abstract: A fluid handling protection system configured to prevent cavitation in a first pump can include a first pump, a first pump fluid inlet line, a first pump fluid outlet line, a first pump drive unit, wherein the first pump drive unit is operatively coupled to the first pump, a first pressure sensor, and a control unit, wherein the control unit is operatively coupled to the first sensor and the first pump drive unit.
    Type: Application
    Filed: April 4, 2023
    Publication date: June 19, 2025
    Inventors: Daniel Schmitz, Scott Powers, Eric Donaldson
  • Patent number: 12275029
    Abstract: A fluid delivery system includes a conduit. The conduit is configured to deliver a fluid. The conduit further includes a first electrically conductive element configured to deliver electricity through a length of the conduit. The fluid delivery system further includes master hub disposed on a fluid delivery device. The fluid delivery system also includes at least one slave hub disposed on the conduit and communicatively coupled to the master hub.
    Type: Grant
    Filed: May 31, 2024
    Date of Patent: April 15, 2025
    Inventors: Phillip Bolea, Eric Donaldson, Christopher Anton
  • Publication number: 20250033074
    Abstract: The present embodiments disclose a system for maintaining a mixture temperature of a multicomponent spray while minimizing a difference in pressure between the components at an applicator, which can include at least one first component temperature sensor and at least one second component temperature sensor, at least one first component pressure sensor and at least one second component pressure sensor, at least one first component heating element, an applicator, wherein a difference in pressure between each of the multiple components is minimized by adjusting the temperature of the at least one first component; and a control system comprising an interface configured to receive at least one temperature setpoint from a user, wherein the interface is also configured to receive at least one pressure setpoint from a user.
    Type: Application
    Filed: December 28, 2022
    Publication date: January 30, 2025
    Inventors: Eric Donaldson, Scott Powers, Daniel Schmitz
  • Publication number: 20250001443
    Abstract: A plural component applicator can include a nozzle attached to a gun body. wherein the gun body comprises a manifold configured to receive a plurality of components based on operation of a trigger assembly. wherein the manifold is configured to separately deliver the plurality of components to a static mixer within the nozzle based on operation of the trigger assembly.
    Type: Application
    Filed: July 6, 2022
    Publication date: January 2, 2025
    Applicant: CARLISLE CONSTRUCTION MATERIALS, LLC
    Inventors: Eric DONALDSON, Phil BOLEA, Bruce NELSON, Tom REEDER, Forrest WILDE, Brian CALAMAN, Austin KULP
  • Publication number: 20240316585
    Abstract: A fluid delivery system includes a conduit. The conduit is configured to deliver a fluid. The conduit further includes a first electrically conductive element configured to deliver electricity through a length of the conduit. The fluid delivery system further includes master hub disposed on a fluid delivery device. The fluid delivery system also includes at least one slave hub disposed on the conduit and communicatively coupled to the master hub.
    Type: Application
    Filed: May 31, 2024
    Publication date: September 26, 2024
    Inventors: Phillip Bolea, Eric Donaldson, Christopher Anton
  • Publication number: 20240261810
    Abstract: A plural component applicator including a nozzle attached to a gun body, wherein the gun body comprises a manifold configured to receive a plurality of components based on operation of a trigger assembly, wherein the manifold is configured to separately deliver the plurality of components to a static mixer within the nozzle based on operation of the trigger assembly.
    Type: Application
    Filed: April 2, 2024
    Publication date: August 8, 2024
    Applicant: CARLISLE CONSTRUCTION MATERIALS, LLC
    Inventors: Eric DONALDSON, Phil BOLEA, Bruce NELSON, Tom REEDER, Forrest WILDE, Brian CALAMAN, Austin KULP
  • Patent number: 12030074
    Abstract: A fluid delivery system includes a conduit. The conduit is configured to deliver a fluid. The conduit further includes a first electrically conductive element configured to deliver electricity through a length of the conduit. The fluid delivery system further includes master hub disposed on a fluid delivery device. The fluid delivery system also includes at least one slave hub disposed on the conduit and communicatively coupled to the master hub.
    Type: Grant
    Filed: June 30, 2023
    Date of Patent: July 9, 2024
    Assignee: Carlisle Fluid Technologies, LLC
    Inventors: Phillip Bolea, Eric Donaldson, Christopher Anton
  • Publication number: 20230338978
    Abstract: A fluid delivery system includes a conduit. The conduit is configured to deliver a fluid. The conduit further includes a first electrically conductive element configured to deliver electricity through a length of the conduit. The fluid delivery system further includes master hub disposed on a fluid delivery device. The fluid delivery system also includes at least one slave hub disposed on the conduit and communicatively coupled to the master hub.
    Type: Application
    Filed: June 30, 2023
    Publication date: October 26, 2023
    Inventors: Phillip Bolea, Eric Donaldson, Christopher Anton
  • Publication number: 20050184985
    Abstract: A viewing device is provided for viewing at least one image transparency having an associated tracking memory. The viewing device comprises an illumination device having at least one viewing surface adapted to present at least one illumination pattern, at least one radio frequency read write device for obtaining electronic data stored in an associated tracking memory of an image transparency positioned proximate to the viewing surface and at least one display device for viewing at least one electronic image related to said at least one image transparency. A control processing unit is adapted to receive said obtained data from said associated tracking memory and to use the obtained data for forming the at least one electronic image.
    Type: Application
    Filed: November 19, 2003
    Publication date: August 25, 2005
    Inventors: Roger Kerr, Timothy Tredwell, Eric Donaldson, Badhri Narayan, Sarat Mohapatra
  • Publication number: 20050110613
    Abstract: A holder for holding at least one image bearing medium, with each at least one image bearing medium having a radio frequency transponder associated therewith, the holder having a holding body to receive and hold at least one image bearing medium an antenna and a radio frequency communication circuit operable to sense a first electromagnetic signal transmitted by the remote reader, generate a second electromagnetic signal in the holding body with the second electromagnetic signal adapted to cause the radio frequency transponders associated with said at least one medium held by the holding body to respond with electromagnetic signals that can be used to identify the mediums within the holding body, wherein the radio frequency communication circuit further transmits electromagnetic signals that can be used to identify the mediums within the holding body to the remote reader.
    Type: Application
    Filed: November 21, 2003
    Publication date: May 26, 2005
    Inventors: Roger Kerr, Timothy Tredwell, Badhri Narayan, Eric Donaldson, Sarat Mohapatra
  • Publication number: 20050104896
    Abstract: A viewing device and method are provided for use with an image transparency having an associated tracking memory. The viewing device has a display adapted to present at least two illumination patterns, a reader device for obtaining data stored in a tracking memory of an image transparency positioned proximate to the display surface, and a control processing unit. The control processing unit is adapted to receive the obtained data and to generate more than one illumination pattern with a first of the illumination patterns formed for passing through the transparency and second of the illumination patterns formed for viewing on the display without passing through the transparency, wherein the appearance of at least one of the illumination patterns is determined based upon the data obtained from the tracking memory.
    Type: Application
    Filed: November 19, 2003
    Publication date: May 19, 2005
    Inventors: Roger Kerr, Timothy Tredwell, Badhri Narayan, Sujatha Ramanujan, Eric Donaldson, Sarat Mohapatra