Patents by Inventor Roland KARSCH

Roland KARSCH 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: 11920405
    Abstract: The present invention relates to shaker doors with solid cores and methods for making the same. The shaker doors contain different core materials at the recessed panel than the raise peripheral region to provide dimensional stability and reduced distortion when the doors are exposed to high humidity. The devices and methods also provide for easy assembly of solid core shaker doors, including fire rated doors.
    Type: Grant
    Filed: February 28, 2022
    Date of Patent: March 5, 2024
    Assignee: MASONITE CORPORATION
    Inventors: John Robinson, Steven B. Swartzmiller, Steven Gutkowski, Robert C. Allen, Roland Karsch, Michael Macdonald
  • Publication number: 20220178196
    Abstract: The present invention relates to shaker doors with solid cores and methods for making the same. The shaker doors contain different core materials at the recessed panel than the raise peripheral region to provide dimensional stability and reduced distortion when the doors are exposed to high humidity. The devices and methods also provide for easy assembly of solid core shaker doors, including fire rated doors.
    Type: Application
    Filed: February 28, 2022
    Publication date: June 9, 2022
    Inventors: John ROBINSON, Steven B. SWARTZMILLER, Steven GUTKOWSKI, Robert C. ALLEN, Roland KARSCH, Michael MACDONALD
  • Patent number: 11261652
    Abstract: The present invention relates to shaker doors with solid cores and methods for making the same. The shaker doors contain different core materials at the recessed panel than the raise peripheral region to provide dimensional stability and reduced distortion when the doors are exposed to high humidity. The devices and methods also provide for easy assembly of solid core shaker doors, including fire rated doors.
    Type: Grant
    Filed: August 25, 2020
    Date of Patent: March 1, 2022
    Assignee: Masonite Corporation
    Inventors: John Robinson, Steven B. Swartzmiller, Steven Gutkowski, Robert C. Allen, Roland Karsch, Michael MacDonald
  • Publication number: 20200386040
    Abstract: The present invention relates to shaker doors with solid cores and methods for making the same. The shaker doors contain different core materials at the recessed panel than the raise peripheral region to provide dimensional stability and reduced distortion when the doors are exposed to high humidity. The devices and methods also provide for easy assembly of solid core shaker doors, including fire rated doors.
    Type: Application
    Filed: August 25, 2020
    Publication date: December 10, 2020
    Inventors: John ROBINSON, Steven B. SWARTZMILLER, Steven GUTKOWSKI, Robert C. ALLEN, Roland KARSCH, Michael MACDONALD
  • Patent number: 10753140
    Abstract: The present invention relates to shaker doors with solid cores and methods for making the same. The shaker doors contain different core materials at the recessed panel than the raise peripheral region to provide dimensional stability and reduced distortion when the doors are exposed to high humidity. The devices and methods also provide for easy assembly of solid core shaker doors, including fire rated doors.
    Type: Grant
    Filed: August 27, 2019
    Date of Patent: August 25, 2020
    Assignee: Masonite Corporation
    Inventors: John Robinson, Steven Swartzmiller, Steven Gutkowski, Robert Allen, Roland Karsch, Michael MacDonald
  • Publication number: 20190383088
    Abstract: The present invention relates to shaker doors with solid cores and methods for making the same. The shaker doors contain different core materials at the recessed panel than the raise peripheral region to provide dimensional stability and reduced distortion when the doors are exposed to high humidity. The devices and methods also provide for easy assembly of solid core shaker doors, including fire rated doors.
    Type: Application
    Filed: August 27, 2019
    Publication date: December 19, 2019
    Inventors: John ROBINSON, Steven SWARTZMILLER, Steven GUTKOWSKI, Robert Allen, Roland KARSCH, Michael MACDONALD
  • Patent number: 10392857
    Abstract: The present invention relates to shaker doors with solid cores and methods for making the same. The shaker doors contain different core materials at the recessed panel than the raise peripheral region to provide dimensional stability and reduced distortion when the doors are exposed to high humidity. The devices and methods also provide for easy assembly of solid core shaker doors, including fire rated doors.
    Type: Grant
    Filed: November 30, 2016
    Date of Patent: August 27, 2019
    Assignee: Masonite Corporation
    Inventors: John Robinson, Steven Swartzmiller, Steven Gutkowski, Robert Allen, Roland Karsch, Michael MacDonald
  • Publication number: 20170152703
    Abstract: The present invention relates to shaker doors with solid cores and methods for making the same. The shaker doors contain different core materials at the recessed panel than the raise peripheral region to provide dimensional stability and reduced distortion when the doors are exposed to high humidity. The devices and methods also provide for easy assembly of solid core shaker doors, including fire rated doors.
    Type: Application
    Filed: November 30, 2016
    Publication date: June 1, 2017
    Inventors: John ROBINSON, Steven SWARTZMILLER, Steven GUTKOWSKI, Robert ALLEN, Roland KARSCH, Michael MACDONALD