Patents by Inventor Keith Platt

Keith Platt 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: 20260138779
    Abstract: A molded equipment pad having a top deck, side walls, underlying reinforcing radial ribs, and underlying reinforcing arc-shaped ribs. The arc-shaped ribs may include a series of concentric arc-shaped ribs that are centered on the center of the equipment pad and that extend toward the side walls of the pad and a number of distributed circular hubs. Alternatively, the arc-shaped ribs may include a series of concentric arc-shaped ribs that are centered on the center of the equipment pad that end short of the side walls, a series of opposing arc-shaped ribs that are centered on the corners of the equipment pad, and a number of distributed circular hubs.
    Type: Application
    Filed: January 12, 2026
    Publication date: May 21, 2026
    Inventors: Charles Walter Cox, JR., Keith Platt, Jonathan Sada
  • Patent number: 12522399
    Abstract: A molded equipment pad having a top deck, side walls, underlying reinforcing radial ribs, and underlying reinforcing arc-shaped ribs. The arc-shaped ribs may include a series of concentric arc-shaped ribs that are centered on the center of the equipment pad and that extend toward the side walls of the pad and a number of distributed circular hubs. Alternatively, the arc-shaped ribs may include a series of concentric arc-shaped ribs that are centered on the center of the equipment pad that end short of the side walls, a series of opposing arc-shaped ribs that are centered on the corners of the equipment pad, and a number of distributed circular hubs.
    Type: Grant
    Filed: June 6, 2025
    Date of Patent: January 13, 2026
    Assignee: DiversiTech Corporation
    Inventors: Charles Walter Cox, Jr., Keith Platt, Jonathan Sada
  • Publication number: 20250296731
    Abstract: A molded equipment pad having a top deck, side walls, underlying reinforcing radial ribs, and underlying reinforcing arc-shaped ribs. The arc-shaped ribs may include a series of concentric arc-shaped ribs that are centered on the center of the equipment pad and that extend toward the side walls of the pad and a number of distributed circular hubs. Alternatively, the arc-shaped ribs may include a series of concentric arc-shaped ribs that are centered on the center of the equipment pad that end short of the side walls, a series of opposing arc-shaped ribs that are centered on the corners of the equipment pad, and a number of distributed circular hubs.
    Type: Application
    Filed: June 6, 2025
    Publication date: September 25, 2025
    Inventors: Charles Walter Cox, JR., Keith Platt, Jonathan Sada
  • Publication number: 20250223077
    Abstract: A molded equipment pad having a top deck, side walls, underlying reinforcing radial ribs, and underlying reinforcing arc-shaped ribs. The arc-shaped ribs may include a series of concentric arc-shaped ribs that are centered on the center of the equipment pad and that extend toward the side walls of the pad and a number of distributed circular hubs. Alternatively, the arc-shaped ribs may include a series of concentric arc-shaped ribs that are centered on the center of the equipment pad that end short of the side walls, a series of opposing arc-shaped ribs that are centered on the corners of the equipment pad, and a number of distributed circular hubs.
    Type: Application
    Filed: March 25, 2025
    Publication date: July 10, 2025
    Inventors: Charles Walter Cox, JR., Keith Platt, Jonathan Sada
  • Patent number: 12319468
    Abstract: A molded equipment pad having a top deck, side walls, underlying reinforcing radial ribs, and underlying reinforcing arc-shaped ribs. The arc-shaped ribs may include a series of concentric arc-shaped ribs that are centered on the center of the equipment pad and that extend toward the side walls of the pad and a number of distributed circular hubs. Alternatively, the arc-shaped ribs may include a series of concentric arc-shaped ribs that are centered on the center of the equipment pad that end short of the side walls, a series of opposing arc-shaped ribs that are centered on the corners of the equipment pad, and a number of distributed circular hubs.
    Type: Grant
    Filed: June 27, 2023
    Date of Patent: June 3, 2025
    Assignee: DiversiTech Corporation
    Inventors: Charles Walter Cox, Jr., Keith Platt, Jonathan Sada
  • Patent number: 12312123
    Abstract: A molded equipment pad having a top deck, side walls, underlying reinforcing radial ribs, and underlying reinforcing arc-shaped ribs. The arc-shaped ribs may include a series of concentric arc-shaped ribs that are centered on the center of the equipment pad and that extend toward the side walls of the pad and a number of distributed circular hubs. Alternatively, the arc-shaped ribs may include a series of concentric arc-shaped ribs that are centered on the center of the equipment pad that end short of the side walls, a series of opposing arc-shaped ribs that are centered on the corners of the equipment pad, and a number of distributed circular hubs.
    Type: Grant
    Filed: May 24, 2024
    Date of Patent: May 27, 2025
    Assignee: DiversiTech Corporation
    Inventors: Charles Walter Cox, Jr., Keith Platt, Jonathan Sada
  • Publication number: 20240327065
    Abstract: A molded equipment pad having a top deck, side walls, underlying reinforcing radial ribs, and underlying reinforcing arc-shaped ribs. The arc-shaped ribs may include a series of concentric arc-shaped ribs that are centered on the center of the equipment pad and that extend toward the side walls of the pad and a number of distributed circular hubs. Alternatively, the arc-shaped ribs may include a series of concentric arc-shaped ribs that are centered on the center of the equipment pad that end short of the side walls, a series of opposing arc-shaped ribs that are centered on the corners of the equipment pad, and a number of distributed circular hubs.
    Type: Application
    Filed: May 24, 2024
    Publication date: October 3, 2024
    Inventors: Charles Walter Cox, JR., Keith Platt, Jonathan Sada
  • Publication number: 20240269702
    Abstract: A drain gun includes a handle and a trigger. The handle includes a channel and a plurality of inlets. The inlets feed the channel. The trigger causes a staged release of a plurality of fluids from a plurality of cartridges to the channel via the inlets when the cartridges are stored in the handle and feeding the inlets.
    Type: Application
    Filed: August 15, 2023
    Publication date: August 15, 2024
    Inventors: Mark Campbell Logan, Bryce Lowe, James A. Kitchen, Jonathan Sada, Keith Platt
  • Publication number: 20230339205
    Abstract: A molded equipment pad having a top deck, side walls, underlying reinforcing radial ribs, and underlying reinforcing arc-shaped ribs. The arc-shaped ribs may include a series of concentric arc-shaped ribs that are centered on the center of the equipment pad and that extend toward the side walls of the pad and a number of distributed circular hubs. Alternatively, the arc-shaped ribs may include a series of concentric arc-shaped ribs that are centered on the center of the equipment pad that end short of the side walls, a series of opposing arc-shaped ribs that are centered on the corners of the equipment pad, and a number of distributed circular hubs.
    Type: Application
    Filed: June 27, 2023
    Publication date: October 26, 2023
    Inventors: Charles Walter Cox, JR., Keith Platt, Jonathan Sada
  • Patent number: 11794440
    Abstract: A molded equipment pad having a top deck, side walls, underlying reinforcing radial ribs, and underlying reinforcing arc-shaped ribs. The arc-shaped ribs may include a series of concentric arc-shaped ribs that are centered on the center of the equipment pad and that extend toward the side walls of the pad and a number of distributed circular hubs. Alternatively, the arc-shaped ribs may include a series of concentric arc-shaped ribs that are centered on the center of the equipment pad that end short of the side walls, a series of opposing arc-shaped ribs that are centered on the corners of the equipment pad, and a number of distributed circular hubs.
    Type: Grant
    Filed: May 1, 2013
    Date of Patent: October 24, 2023
    Assignee: Diversitech Corporation
    Inventors: Charles Walter Cox, Jr., Keith Platt, Jonathan Sada
  • Patent number: 11731152
    Abstract: A drain gun includes a handle and a trigger. The handle includes a channel and a plurality of inlets. The inlets feed the channel. The trigger causes a staged release of a plurality of fluids from a plurality of cartridges to the channel via the inlets when the cartridges are stored in the handle and feeding the inlets.
    Type: Grant
    Filed: August 12, 2020
    Date of Patent: August 22, 2023
    Assignee: DiversiTech Corporation
    Inventors: Mark Campbell Logan, Bryce Lowe, James A. Kitchen, Jonathan Sada, Keith Platt
  • Publication number: 20200376512
    Abstract: A drain gun includes a handle and a trigger. The handle includes a channel and a plurality of inlets. The inlets feed the channel. The trigger causes a staged release of a plurality of fluids from a plurality of cartridges to the channel via the inlets when the cartridges are stored in the handle and feeding the inlets.
    Type: Application
    Filed: August 12, 2020
    Publication date: December 3, 2020
    Inventors: Mark Campbell Logan, Bryce Lowe, James A. Kitchen, Jonathan Sada, Keith Platt
  • Patent number: 10744525
    Abstract: A drain gun includes a handle and a trigger. The handle includes a channel and a plurality of inlets. The inlets feed the channel. The trigger causes a staged release of a plurality of fluids from a plurality of cartridges to the channel via the inlets when the cartridges are stored in the handle and feeding the inlets.
    Type: Grant
    Filed: June 3, 2019
    Date of Patent: August 18, 2020
    Assignee: Diversitech Corporation
    Inventors: Mark Campbell Logan, Bryce Lowe, James A. Kitchen, Jonathan Sada, Keith Platt
  • Patent number: 9569948
    Abstract: A child detection and alert system for a vehicle is an easily installed alert system for the driver of a motor vehicle that uses the vehicle's anti-theft system to notify the driver, after leaving the vehicle that a child has been left behind in a child car seat. The system has a sensor mat having two different types of sensors that is placed in the child car seat before the child is seated. The sensor mat has a battery, a transmitter for wirelessly transmitting a signal from the processor in the housing with the transmitter, and a charge cord. A second part of the system has a wireless receiver that plugs into the vehicle's computer and accesses the on-board vehicle anti-theft system to utilize the alarm functions that honk the horn and flash the lights if alarm conditions are met.
    Type: Grant
    Filed: May 12, 2015
    Date of Patent: February 14, 2017
    Inventor: Keith Platt
  • Publication number: 20160265807
    Abstract: In one embodiment, an auxiliary condensate collection system for an air conditioner includes a guide sheet and a drain pan. The guide sheet is positioned under an air handler of the air conditioner to collect condensate overflow and direct the condensate to a drain pan. The guide sheet is large, but flexible, so that it can be rolled up to fit through an attic access hole. The drain pan is small enough that it fits through the attic access hole also. In other embodiments, the auxiliary condensate collection system includes two or more drain pans that can fit through an attic access hole and a bridge that spans a seam formed between the edges of the drain pans arranged side-by-side or end-to-end to seal the seam and direct condensate into the side-by-side or end-to-end drain pans. In other embodiments, each drain pan has an integral overlapping flange so that a matrix of drain pans can be connected together both side-by-side and/or end-to-end.
    Type: Application
    Filed: September 22, 2015
    Publication date: September 15, 2016
    Inventors: Keith Platt, Jonathan Sada, Emanuel Jones, Bryce Lowe
  • Patent number: 9016653
    Abstract: A molded equipment pad having a top deck, side walls, underlying reinforcing radial ribs, and underlying reinforcing arc-shaped ribs. The arc-shaped ribs may include a series of concentric arc-shaped ribs that are centered on the center of the equipment pad and that extend toward the side walls of the pad and a number of distributed circular hubs. Alternatively, the arc-shaped ribs may include a series of concentric arc-shaped ribs that are centered on the center of the equipment pad that end short of the side walls, a series of opposing arc-shaped ribs that are centered on the corners of the equipment pad, and a number of distributed circular hubs.
    Type: Grant
    Filed: May 1, 2013
    Date of Patent: April 28, 2015
    Assignee: Diversitech Corporation
    Inventors: Charles Walter Cox, Jr., Keith Platt, Jonathan Sada
  • Patent number: 8709320
    Abstract: A three-dimensional filter includes a filter frame having a three-dimensional skeletal structure with a filter media connected to the skeletal structure. The filters are nestable. The skeletal structure may be trimmed and provided with walls to create standard sized filters. Methods for making the three-dimensional filter include injection molding of the skeletal structure onto the filter media, injection molding the filter media and the filter frame together in a single molding process, thermoforming a molded or extruded skeletal structure and the filter media, and needle punching a molded or extruded skeletal structure to create filter media within the skeletal structure.
    Type: Grant
    Filed: September 21, 2012
    Date of Patent: April 29, 2014
    Assignee: Diversitech Corporation
    Inventor: Keith Platt
  • Patent number: 8562708
    Abstract: A three-dimensional filter includes a filter frame having a three-dimensional skeletal structure with a filter media connected to the skeletal structure. The filters are nestable. The skeletal structure may be trimmed and provided with walls to create standard sized filters. Methods for making the three-dimensional filter include injection molding of the skeletal structure onto the filter media, injection molding the filter media and the filter frame together in a single molding process, thermoforming a molded or extruded skeletal structure and the filter media, and needle punching a molded or extruded skeletal structure to create filter media within the skeletal structure.
    Type: Grant
    Filed: April 29, 2011
    Date of Patent: October 22, 2013
    Assignee: Diversitech Corporation
    Inventor: Keith Platt
  • Patent number: D708311
    Type: Grant
    Filed: June 11, 2012
    Date of Patent: July 1, 2014
    Assignee: Diversitech Corporation
    Inventor: Keith Platt
  • Patent number: D708729
    Type: Grant
    Filed: May 29, 2012
    Date of Patent: July 8, 2014
    Assignee: Diversitech Corporation
    Inventor: Keith Platt