Patents by Inventor Martin Carskadon

Martin Carskadon 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: 9901044
    Abstract: A method is provided for controlling the fluid level in an ebb and flow watering system control bucket that is in fluid communication with at least one fluid holding apparatus such as a plant container with connecting water lines, causing hydraulic delays in changes in the fluid level in the control bucket when fluid is pumped to or from the control bucket, typically from a fluid reservoir. The method involves pumping fluid to or from the control bucket to achieve a target fluid level in the control bucket; upon the fluid reaching the target fluid level, starting a timer for a short period of time to allow for the hydraulic delays, and continuing to pump fluid while the timer runs; restarting the timer and continuing to pump fluid if the fluid level in the control bucket recedes from the target fluid level; and discontinuing pumping if the timer runs for the full period of time.
    Type: Grant
    Filed: September 23, 2015
    Date of Patent: February 27, 2018
    Assignee: IP Holdings, LLC
    Inventors: Martin Carskadon, Patrick Barrett
  • Publication number: 20160007548
    Abstract: A method is provided for controlling the fluid level in an ebb and flow watering system control bucket that is in fluid communication with at least one fluid holding apparatus such as a plant container with connecting water lines, causing hydraulic delays in changes in the fluid level in the control bucket when fluid is pumped to or from the control bucket, typically from a fluid reservoir. The method involves pumping fluid to or from the control bucket to achieve a target fluid level in the control bucket; upon the fluid reaching the target fluid level, starting a timer for a short period of time to allow for the hydraulic delays, and continuing to pump fluid while the timer runs; restarting the timer and continuing to pump fluid if the fluid level in the control bucket recedes from the target fluid level; and discontinuing pumping if the timer runs for the full period of time.
    Type: Application
    Filed: September 23, 2015
    Publication date: January 14, 2016
    Applicant: IP HOLDINGS, LLC
    Inventors: Martin Carskadon, Patrick Barrett
  • Patent number: 9176503
    Abstract: An ebb and flow watering system having controls for starting an internal timing clock when a fluid in a control bucket reaches a fill level, restarting the internal timing clock if the fluid drops below the fill level, and shutting off the fill pump if the internal timing clock runs for a complete fill period; and starting an internal timing clock when the fluid in the control bucket reaches a drain level, restarting the internal timing clock if the fluid raises above the drain level, and shutting off the drain pump if the internal timing clock runs for a complete drain period.
    Type: Grant
    Filed: May 12, 2014
    Date of Patent: November 3, 2015
    Assignee: IP Holdings, LLC
    Inventors: Martin Carskadon, Patrick Barrett
  • Publication number: 20140249685
    Abstract: An ebb and flow watering system having controls for starting an internal timing clock when a fluid in a control bucket reaches a fill level, restarting the internal timing clock if the fluid drops below the fill level, and shutting off the fill pump if the internal timing clock runs for a complete fill period; and starting an internal timing clock when the fluid in the control bucket reaches a drain level, restarting the internal timing clock if the fluid raises above the drain level, and shutting off the drain pump if the internal timing clock runs for a complete drain period.
    Type: Application
    Filed: May 12, 2014
    Publication date: September 4, 2014
    Applicant: IP HOLDINGS, LLC
    Inventors: Martin Carskadon, Patrick Barrett
  • Patent number: 8725301
    Abstract: A method of controlling an ebb and flow watering system utilizing existing hardware commonly used in ebb and flow systems including float switches, water pumps, electromechanical timers, reservoir, control bucket, flood lines, indicator LEDs and plant containers such that the filling and draining of the control bucket is improved by accommodating for hydraulic delays, flood line restrictions, and pump limitations, while further providing constant monitoring for leaks or float switch failure, and shutting off the pumps if the same are determined.
    Type: Grant
    Filed: September 27, 2011
    Date of Patent: May 13, 2014
    Assignee: IP Holdings, LLC
    Inventors: Martin Carskadon, Patrick Barrett
  • Publication number: 20130079934
    Abstract: A method of controlling an ebb and flow watering system utilizing existing hardware commonly used in ebb and flow systems including float switches, water pumps, electromechanical timers, reservoir, control bucket, flood lines, indicator LEDs and plant containers such that the filling and draining of the control bucket is improved by accommodating for hydraulic delays, flood line restrictions, and pump limitations, while further providing constant monitoring for leaks or float switch failure, and shutting off the pumps if the same are determined.
    Type: Application
    Filed: September 27, 2011
    Publication date: March 28, 2013
    Applicant: IP Holdings LLC
    Inventors: Martin Carskadon, Patrick Barrett
  • Publication number: 20120212883
    Abstract: A electronics enclosure that includes essentially two parts, a backing plate and a cover, the backing plate constructed of one sheet of metal having a top lip, a flat plate, a bottom step, a right side, and a left side whereby the top lip and bottom step define an air gap between the flat plate and a mounting surface; the cover constructed of one sheet of metal having a mounting tab, a top cover portion that has an angle between 10 degrees to 45 degrees from flat as defined by the ground, a flat front portion, a bottom portion, a bottom attachment tab and a plurality of fold over edges; the cover constructed and arranged to fit over the backing plate thereby providing a water shedding enclosure for electronics.
    Type: Application
    Filed: February 22, 2011
    Publication date: August 23, 2012
    Applicant: IP Holdings, LLC
    Inventors: Craig Hargreaves, Martin Carskadon
  • Patent number: D657748
    Type: Grant
    Filed: February 11, 2011
    Date of Patent: April 17, 2012
    Assignee: IP Holdings LLC
    Inventors: Craig Hargreaves, Martin Carskadon
  • Patent number: D848056
    Type: Grant
    Filed: April 30, 2015
    Date of Patent: May 7, 2019
    Assignee: HGCI, Inc.
    Inventors: Martin Carskadon, Martin R. Mason
  • Patent number: D876003
    Type: Grant
    Filed: May 3, 2019
    Date of Patent: February 18, 2020
    Assignee: HGCI, Inc.
    Inventors: Martin Carskadon, Martin R. Mason
  • Patent number: D936276
    Type: Grant
    Filed: February 17, 2020
    Date of Patent: November 16, 2021
    Assignee: HGCI, Inc.
    Inventors: Martin Carskadon, Martin R. Mason
  • Patent number: D1023428
    Type: Grant
    Filed: November 15, 2021
    Date of Patent: April 16, 2024
    Assignee: HGCI, Inc.
    Inventors: Martin Carskadon, Martin R. Mason