Patents by Inventor Steven J. Haehn

Steven J. Haehn 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: 11958003
    Abstract: A filter housing assembly for fluid filtration which may be attached to, and removed from, a filter base by a push-actuated release. The filter housing assembly has a top portion with an ingress port and egress port extending therefrom, and a protrusion extending from the filter housing longitudinally axial center. The ingress and egress port are formed in an hourglass shape. A filter key having a base with a groove for mating with said projection, at least one finger extending from said base, and an electronic circuit component housing attached thereto for receiving a printed circuit board, is connected to the filter housing top portion by mating said top portion protrusion with the filter key groove. Both of said ingress and egress port have at least one cavity for the passage of fluid therethrough, where each cavity is exposed in a direction facing away from the printed circuit board.
    Type: Grant
    Filed: July 18, 2022
    Date of Patent: April 16, 2024
    Assignee: KX TECHNOLOGIES LLC
    Inventors: Robert Astle, George Lauri, Stephen P. Huda, Michael J. Sherman, Steven J. Haehn, Erik R. Klimpel, Will Anniss, Willard Grant, Raony Barrios, William Small, Marcello Correa Machado, Thomas W. McCollough, Christopher Rousey, Ramesh Subramanian
  • Publication number: 20240058729
    Abstract: A filter housing assembly for fluid filtration which may be attached to, and removed from, a filter base by a push-actuated release. The filter housing assembly has a top portion with an ingress port and egress port extending therefrom, and a protrusion extending from the filter housing longitudinally axial center. The ingress and egress port are formed in an hourglass shape. A filter key having a base with a groove for mating with said projection, at least one finger extending from said base, and an electronic circuit component housing attached thereto for receiving a printed circuit board, is connected to the filter housing top portion by mating said top portion protrusion with the filter key groove. Both of said ingress and egress port have at least one cavity for the passage of fluid therethrough, where each cavity is exposed in a direction facing away from the electronic circuit component housing.
    Type: Application
    Filed: October 31, 2023
    Publication date: February 22, 2024
    Inventors: Robert Astle, George Lauri, Stephen P. Huda, Michael J. Sherman, Steven J. Haehn, Erik R. Klimpel, Will Anniss, Willard Grant, Raony Barrios, William Small, Marcello Correa Machado, Thomas W. McCollough, Christopher Rousey, Ramesh Subramanian
  • Publication number: 20240042355
    Abstract: A modular filtration platform having at least one manifold head and at least one respective filter cartridge assembly. Each manifold head is connected to one another to establish a water flow in a series or parallel manner. Each filter cartridge assembly is releasably secured from rotation relative to the manifold head by a locking mechanism. An aperture on the filter cartridge assembly annular collar mates with a protruding resilient extension on either the manifold head or support bracket. Alternatively, an aperture on the filter cartridge assembly annular collar and an aperture on the manifold head annular collar mate with a protruding member from a locking ring extending through both apertures. An integrated sensor package may be integrated with the system for true managed water visible/audible indications and Wi-Fi interface to facilitate virtually instantaneous response times for filtration needs.
    Type: Application
    Filed: October 23, 2023
    Publication date: February 8, 2024
    Inventors: Lori Foix, Michael J. Sherman, Steve Wilson, James B. Larson, Erik Klimpel, Richard A. Kirchner, Chad Tousley, Steven J. Haehn, Jeff Ehlers
  • Patent number: 11845025
    Abstract: A filter housing assembly for fluid filtration which may be attached to, and removed from, a filter base by a push-actuated release. The filter housing assembly has a top portion with an ingress port and egress port extending therefrom, and a protrusion extending from the filter housing longitudinally axial center. The ingress and egress port are formed in an hourglass shape. A filter key having a base with a groove for mating with said projection, at least one finger extending from said base, and an electronic circuit component housing attached thereto for receiving a printed circuit board, is connected to the filter housing top portion by mating said top portion protrusion with the filter key groove. Both of said ingress and egress port have at least one cavity for the passage of fluid therethrough, where each cavity is exposed in a direction facing away from the printed circuit board.
    Type: Grant
    Filed: February 24, 2021
    Date of Patent: December 19, 2023
    Assignee: KX TECHNOLOGIES LLC
    Inventors: Robert Astle, George Lauri, Stephen P. Huda, Michael J. Sherman, Steven J. Haehn, Erik R. Klimpel, Will Anniss, Willard Grant, Raony Barrios, William Small, Marcello Correa Machado, Thomas W. McCollough, Christopher Rousey, Ramesh Subramanian
  • Patent number: 11826683
    Abstract: A modular filtration platform having at least one manifold head and at least one respective filter cartridge assembly. Each manifold head is connected to one another to establish a water flow in a series or parallel manner. Each filter cartridge assembly is releasably secured from rotation relative to the manifold head by a locking mechanism. An aperture on the filter cartridge assembly annular collar mates with a protruding resilient extension on either the manifold head or support bracket. Alternatively, an aperture on the filter cartridge assembly annular collar and an aperture on the manifold head annular collar mate with a protruding member from a locking ring extending through both apertures. An integrated sensor package may be integrated with the system for true managed water visible/audible indications and Wi-Fi interface to facilitate virtually instantaneous response times for filtration needs.
    Type: Grant
    Filed: June 17, 2021
    Date of Patent: November 28, 2023
    Assignee: ECOWATER SYSTEMS LLC
    Inventors: Lori Foix, Michael J. Sherman, Steve Wilson, James B. Larson, Erik Klimpel, Richard A. Kirchner, Chad Tousley, Steven J. Haehn, Jeff Ehlers
  • Publication number: 20230145088
    Abstract: A filter base for receiving a mating filter housing assembly having a base platform having fluid ingress and egress stanchions, and a wire harness assembly including a connector housing integral with or connected to the base platform for establishing an electrical connection between the filter base and the mating filter housing assembly. The wire harness assembly having conductors extending between first and second connectors, with one or more resilient contacts provided on the second connector. The contacts are flexible from a first position to a second position when curved contact sections of the one or more contacts engage a mating connection surface of the complementary mating filter housing assembly. The mating connection surface may be a circuit pad of a printed circuit board, wherein the contact curved contact sections are configured to be positioned in mechanical and electrical engagement with the circuit pads when the filter housing assembly is received within the filter base.
    Type: Application
    Filed: January 10, 2023
    Publication date: May 11, 2023
    Inventors: Robert Astle, George Lauri, Stephen P. Huda, Michael J. Sherman, Steven J. Haehn, Erik R. Klimpel, Chong Hun Yi, Brian Keith Weaver, William James Moyer, Ronald Skovira, Gary Altemose, Richard Benjamin Emenheiser, Will Anniss, Willard Grant, Raony Barrios, William Small, Marcello Correa Machado, Thomas W. McCollough, Christopher Rousey, Ramesh Subramanian
  • Publication number: 20220370934
    Abstract: A filter assembly for fluid filtration having a push-activated lock and release mechanism. A push filter design activates a filter key lock upon insertion and extraction, where the filter key may be used simultaneously as a lock and as an identifier for particular filter attributes. The filter housing assembly may be attached to, and removed from, a filter base by a push-actuated release. Upon insertion, the filter key shifts the filter lock longitudinally to receive interlocking segments. Upon extraction, the same axial push shifts the filter lock further to align the interlocking fingers within gaps that allow for easy extraction. The specific key lock design allows a user to identify and match certain filter configurations received by the mechanical support, and reject other filter configurations.
    Type: Application
    Filed: July 28, 2022
    Publication date: November 24, 2022
    Inventors: Stephen P. Huda, Michael J. Sherman, Steven J. Haehn, Erik R. Klimpel
  • Publication number: 20220347606
    Abstract: A filter housing assembly for fluid filtration which may be attached to, and removed from, a filter base by a push-actuated release. The filter housing assembly has a top portion with an ingress port and egress port extending therefrom, and a protrusion extending from the filter housing longitudinally axial center. The ingress and egress port are formed in an hourglass shape. A filter key having a base with a groove for mating with said projection, at least one finger extending from said base, and an electronic circuit component housing attached thereto for receiving a printed circuit board, is connected to the filter housing top portion by mating said top portion protrusion with the filter key groove. Both of said ingress and egress port have at least one cavity for the passage of fluid therethrough, where each cavity is exposed in a direction facing away from the printed circuit board.
    Type: Application
    Filed: July 18, 2022
    Publication date: November 3, 2022
    Inventors: Robert Astle, George Lauri, Stephen P. Huda, Michael J. Sherman, Steven J. Haehn, Erik R. Klimpel, Will Anniss, Willard Grant, Raony Barrios, William Small, Marcello Correa Machado, Thomas W. McCollough, Christopher Rousey, Ramesh Subramanian
  • Patent number: 11433327
    Abstract: A filter assembly for fluid filtration having a push-activated lock and release mechanism. A push filter design activates a filter key lock upon insertion and extraction, where the filter key may be used simultaneously as a lock and as an identifier for particular filter attributes. The filter housing assembly may be attached to, and removed from, a filter base by a push-actuated release. Upon insertion, the filter key shifts the filter lock longitudinally to receive interlocking segments. Upon extraction, the same axial push shifts the filter lock further to align the interlocking fingers within gaps that allow for easy extraction. The specific key lock design allows a user to identify and match certain filter configurations received by the mechanical support, and reject other filter configurations.
    Type: Grant
    Filed: February 28, 2020
    Date of Patent: September 6, 2022
    Assignee: KX Technologies LLC
    Inventors: Stephen P. Huda, Michael J. Sherman, Steven J. Haehn, Erik R. Klimpel
  • Patent number: 11426685
    Abstract: A filter housing assembly for fluid filtration which may be attached to, and removed from, a filter base by a push-actuated release. The filter housing assembly has a top portion with an ingress port and egress port extending therefrom, and a protrusion extending from the filter housing longitudinally axial center. The ingress and egress port are formed in an hourglass shape. A filter key having a base with a groove for mating with said projection, at least one finger extending from said base, and an electronic circuit component housing attached thereto for receiving a printed circuit board, is connected to the filter housing top portion by mating said top portion protrusion with the filter key groove. Both of said ingress and egress port have at least one cavity for the passage of fluid therethrough, where each cavity is exposed in a direction facing away from the printed circuit board.
    Type: Grant
    Filed: November 18, 2019
    Date of Patent: August 30, 2022
    Assignee: KX Technologies LLC
    Inventors: Robert Astle, George Lauri, Stephen P. Huda, Michael J. Sherman, Steven J. Haehn, Erik R. Klimpel, Will Anniss, Willard Grant, Raony Barrios, William Small, Marcello Correa Machado, Thomas W. McCollough, Christopher Rousey, Ramesh Subramanian
  • Patent number: 11376530
    Abstract: A reverse osmosis filter assembly for fluid filtration having a push-activated lock and release mechanism. A push filter design activates a floating key lock upon insertion and extraction, where the filter key may be used simultaneously as a lock and as an identifier for particular filter attributes. The filter base may be situated inline, and in fluid communication, with the raw water ingress, permeate egress, and reject water egress. The reverse osmosis filter housing assembly may be attached to, and removed from, the filter base by a push-actuated release. Upon insertion, the filter key shifts the filter lock longitudinally to receive interlocking segments. Upon extraction, the same axial push shifts the filter lock further to align the interlocking fingers within gaps that allow for easy extraction. The specific key lock design allows a user to identify and match certain filter configurations received by the mechanical support, and reject other filter configurations.
    Type: Grant
    Filed: March 10, 2020
    Date of Patent: July 5, 2022
    Assignee: KX Technologies LLC
    Inventors: Stephen P. Huda, Michael J. Sherman, Steven J. Haehn, Erik R. Klimpel, Sathyanarayana Jujaray, Vivek Kunwar Narendra Singh
  • Publication number: 20210308607
    Abstract: A modular filtration platform having at least one manifold head and at least one respective filter cartridge assembly. Each manifold head is connected to one another to establish a water flow in a series or parallel manner. Each filter cartridge assembly is releasably secured from rotation relative to the manifold head by a locking mechanism. An aperture on the filter cartridge assembly annular collar mates with a protruding resilient extension on either the manifold head or support bracket. Alternatively, an aperture on the filter cartridge assembly annular collar and an aperture on the manifold head annular collar mate with a protruding member from a locking ring extending through both apertures. An integrated sensor package may be integrated with the system for true managed water visible/audible indications and Wi-Fi interface to facilitate virtually instantaneous response times for filtration needs.
    Type: Application
    Filed: June 17, 2021
    Publication date: October 7, 2021
    Inventors: Lori Foix, Michael J. Sherman, Steve Wilson, James B. Larson, Erik Klimpel, Richard A. Kirchner, Chad Tousley, Steven J. Haehn, Jeff Ehlers
  • Publication number: 20210236968
    Abstract: A filter housing assembly for fluid filtration which may be attached to, and removed from, a filter base by a push-actuated release. The filter housing assembly has a top portion with an ingress port and egress port extending therefrom, and a protrusion extending from the filter housing longitudinally axial center. The ingress and egress port are formed in an hourglass shape. A filter key having a base with a groove for mating with said projection, at least one finger extending from said base, and an electronic circuit component housing attached thereto for receiving a printed circuit board, is connected to the filter housing top portion by mating said top portion protrusion with the filter key groove. Both of said ingress and egress port have at least one cavity for the passage of fluid therethrough, where each cavity is exposed in a direction facing away from the printed circuit board.
    Type: Application
    Filed: February 24, 2021
    Publication date: August 5, 2021
    Inventors: Robert Astle, George Lauri, Stephen P. Huda, Michael J. Sherman, Steven J. Haehn, Erik R. Klimpel, Will Anniss, Willard Grant, Raony Barrios, William Small, Marcello Correa Machado, Thomas W. McCollough, Christopher Rousey, Ramesh Subramanian
  • Patent number: 11077392
    Abstract: A modular filtration platform having at least one manifold head and at least one respective filter cartridge assembly. Each manifold head is connected to one another to establish a water flow in a series or parallel manner. Each filter cartridge assembly is releasably secured from rotation relative to the manifold head by a locking mechanism. An aperture on the filter cartridge assembly annular collar mates with a protruding resilient extension on either the manifold head or support bracket. Alternatively, an aperture on the filter cartridge assembly annular collar and an aperture on the manifold head annular collar mate with a protruding member from a locking ring extending through both apertures. An integrated sensor package may be integrated with the system for true managed water visible/audible indications and Wi-Fi interface to facilitate virtually instantaneous response times for filtration needs.
    Type: Grant
    Filed: May 31, 2019
    Date of Patent: August 3, 2021
    Assignee: Ecowater Systems LLC
    Inventors: Lori Foix, Michael J. Sherman, Steve Wilson, James B. Larson, Erik Klimpel, Richard A. Kirchner, Chad Tousley, Steven J. Haehn, Jeff Ehlers
  • Patent number: 11045753
    Abstract: A filter assembly for fluid filtration having a push-activated lock and release mechanism. A push filter design activates a floating key lock upon insertion and extraction, where the filter key may be used simultaneously as a lock and as an identifier for particular filter attributes. The filter base may be situated inline, and in fluid communication, with influent and effluent piping, such as within a refrigerator. The filter housing assembly may be attached to, and removed from, the filter base by a push-actuated release. Upon insertion, the filter key shifts the filter lock longitudinally to receive interlocking segments. Upon extraction, the same axial push shifts the filter lock further to align the interlocking fingers within gaps that allow for easy extraction. The specific key lock design allows a user to identify and match certain filter configurations received by the mechanical support, and reject other filter configurations.
    Type: Grant
    Filed: August 30, 2019
    Date of Patent: June 29, 2021
    Assignee: KX Technologies LLC
    Inventors: Stephen P. Huda, Michael J. Sherman, Steven J. Haehn, Erik R. Klimpel
  • Publication number: 20210178297
    Abstract: A filter base for receiving a mating filter housing assembly having a base platform having fluid ingress and egress stanchions, and a wire harness assembly including a connector housing integral with or connected to the base platform for establishing an electrical connection between the filter base and the mating filter housing assembly. The wire harness assembly having conductors extending between first and second connectors, with one or more resilient contacts provided on the second connector. The contacts are flexible from a first position to a second position when curved contact sections of the one or more contacts engage a mating connection surface of the complementary mating filter housing assembly. The mating connection surface may be a circuit pad of a printed circuit board, wherein the contact curved contact sections are configured to be positioned in mechanical and electrical engagement with the circuit pads when the filter housing assembly is received within the filter base.
    Type: Application
    Filed: February 24, 2021
    Publication date: June 17, 2021
    Inventors: Robert Astle, George Lauri, Stephen P. Huda, Michael J. Sherman, Steven J. Haehn, Erik R. Klimpel, Chong Hun Yi, Brian Keith Weaver, William James Moyer, Ronald Skovira, Gary Altemose, Richard Benjamin Emenheiser, Will Anniss, Willard Grant, Raony Barrios, William Small, Marcello Correa Machado, Thomas W. McCollough, Christopher Rousey, Ramesh Subramanian
  • Publication number: 20210052998
    Abstract: A filter assembly for fluid filtration having a push-activated lock and release mechanism. A push filter design activates a floating key lock upon insertion and extraction, where the filter key may be used simultaneously as a lock and as an identifier for particular filter attributes. The filter base may be situated inline, and in fluid communication, with influent and effluent piping, such as within a refrigerator. The filter housing assembly may be attached to, and removed from, the filter base by a push-actuated release. Upon insertion, the filter key shifts the filter lock longitudinally to receive interlocking segments. Upon extraction, the same axial push shifts the filter lock further to align the interlocking fingers within gaps that allow for easy extraction. The specific key lock design allows a user to identify and match certain filter configurations received by the mechanical support, and reject other filter configurations.
    Type: Application
    Filed: October 28, 2020
    Publication date: February 25, 2021
    Inventors: Stephen P. Huda, Michael J. Sherman, Steven J. Haehn, Erik R. Klimpel
  • Patent number: 10857492
    Abstract: A filter assembly for fluid filtration having a push-activated lock and release mechanism. A push filter design activates a floating key lock upon insertion and extraction, where the filter key may be used simultaneously as a lock and as an identifier for particular filter attributes. The filter base may be situated inline, and in fluid communication, with influent and effluent piping, such as within a refrigerator. The filter housing assembly may be attached to, and removed from, the filter base by a push-actuated release. Upon insertion, the filter key shifts the filter lock longitudinally to receive interlocking segments. Upon extraction, the same axial push shifts the filter lock further to align the interlocking fingers within gaps that allow for easy extraction. The specific key lock design allows a user to identify and match certain filter configurations received by the mechanical support, and reject other filter configurations.
    Type: Grant
    Filed: December 28, 2018
    Date of Patent: December 8, 2020
    Assignee: KX TECHNOLOGIES LLC
    Inventors: Stephen P. Huda, Michael J. Sherman, Steven J. Haehn, Erik R. Klimpel
  • Publication number: 20200206660
    Abstract: A reverse osmosis filter assembly for fluid filtration having a push-activated lock and release mechanism. A push filter design activates a floating key lock upon insertion and extraction, where the filter key may be used simultaneously as a lock and as an identifier for particular filter attributes. The filter base may be situated inline, and in fluid communication, with the raw water ingress, permeate egress, and reject water egress. The reverse osmosis filter housing assembly may be attached to, and removed from, the filter base by a push-actuated release. Upon insertion, the filter key shifts the filter lock longitudinally to receive interlocking segments. Upon extraction, the same axial push shifts the filter lock further to align the interlocking fingers within gaps that allow for easy extraction. The specific key lock design allows a user to identify and match certain filter configurations received by the mechanical support, and reject other filter configurations.
    Type: Application
    Filed: March 10, 2020
    Publication date: July 2, 2020
    Inventors: Stephen P. Huda, Michael J. Sherman, Steven J. Haehn, Erik R. Klimpel, Sathyanarayana Jujaray, Vivek Kunwar Narendra Singh
  • Patent number: 10695698
    Abstract: A reverse osmosis filter assembly for fluid filtration having a push-activated lock and release mechanism. A push filter design activates a floating key lock upon insertion and extraction, where the filter key may be used simultaneously as a lock and as an identifier for particular filter attributes. The filter base may be situated inline, and in fluid communication, with the raw water ingress, permeate egress, and reject water egress. The reverse osmosis filter housing assembly may be attached to, and removed from, the filter base by a push-actuated release. Upon insertion, the filter key shifts the filter lock longitudinally to receive interlocking segments. Upon extraction, the same axial push shifts the filter lock further to align the interlocking fingers within gaps that allow for easy extraction. The specific key lock design allows a user to identify and match certain filter configurations received by the mechanical support, and reject other filter configurations.
    Type: Grant
    Filed: January 25, 2018
    Date of Patent: June 30, 2020
    Assignee: KX Technologies LLC
    Inventors: Stephen P. Huda, Michael J. Sherman, Steven J. Haehn, Erik R. Klimpel, Sathyanarayana Jujaray, Vivek Kunwar Narendra Singh