Patents by Inventor Michael Hans Viklund

Michael Hans Viklund 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: 11913254
    Abstract: An interchangeable electro-mechanical lock core for use with a lock device having a locked state and an unlocked state is disclosed. The interchangeable electro-mechanical lock core may include a moveable plug having a first position relative to a lock core body which corresponds to the lock device being in the locked state and a second position relative to a lock core body which corresponds to the lock device being in the unlocked state. The interchangeable electro-mechanical lock core may include a core keeper moveably coupled to a lock core body. The core keeper may be positionable in a retain position wherein the core keeper extends beyond an envelope of lock core body to hold the lock core body in an opening of the lock device and a remove position wherein the core keeper is retracted relative to the envelope of the lock core body to permit removal.
    Type: Grant
    Filed: September 7, 2018
    Date of Patent: February 27, 2024
    Assignee: dormakaba USA, Inc.
    Inventors: Brendon Allen, Street Anthony Barnett, III, Michael Hans Viklund, John Andrew Snodgrass
  • Publication number: 20230082003
    Abstract: A lock core includes a shell, a plug within and rotatable relative to the shell between a first position and a second position about a longitudinal axis of the plug, and a lock. The lock has a first locked position preventing rotation of the plug relative to the shell, an unlocked position allowing rotation of the plug relative to the shell and a second locked position different from the first locked position preventing rotation of the plug relative to the shell.
    Type: Application
    Filed: September 14, 2021
    Publication date: March 16, 2023
    Inventors: Jason Clifford, Michael Hans Viklund
  • Patent number: 11466473
    Abstract: An electro-mechanical lock for use with a lock device having a locked state and an unlocked state is disclosed. The electro-mechanical lock incorporates an actuation motor susceptible to lockdown and features a variety of lockdown mitigation structures and arrangements to combat the same.
    Type: Grant
    Filed: April 10, 2020
    Date of Patent: October 11, 2022
    Assignee: dormakaba USA Inc
    Inventors: Street Anthony Barnett, III, Brendon Michael Allen, John Andrew Snodgrass, Michael Hans Viklund, Sylvain Martel
  • Publication number: 20220251879
    Abstract: An interchangeable electro-mechanical lock core for use with a lock device having a locked state and an unlocked state is disclosed. The interchangeable electro-mechanical lock core may include a moveable plug having a first position relative to a lock core body which corresponds to the lock device being in the locked state and a second position relative to a lock core body which corresponds to the lock device being in the unlocked state. The interchangeable electro-mechanical lock core may include a core keeper moveably coupled to a lock core body. The core keeper may be positionable in a retain position wherein the core keeper extends beyond an envelope of lock core body to hold the lock core body in an opening of the lock device and a remove position wherein the core keeper is retracted relative to retain position to permit removal.
    Type: Application
    Filed: April 28, 2022
    Publication date: August 11, 2022
    Inventors: Brendon Allen, John Andrew Snodgrass, Street Anthony Barnett, III, Michael Hans Viklund
  • Patent number: 11339589
    Abstract: An interchangeable electro-mechanical lock core for use with a lock device having a locked state and an unlocked state is disclosed. The interchangeable electro-mechanical lock core may include a moveable plug having a first position relative to a lock core body which corresponds to the lock device being in the locked state and a second position relative to a lock core body which corresponds to the lock device being in the unlocked state. The interchangeable electro-mechanical lock core may include a core keeper moveably coupled to a lock core body. The core keeper may be positionable in a retain position wherein the core keeper extends beyond an envelope of lock core body to hold the lock core body in an opening of the lock device and a remove position wherein the core keeper is retracted relative to retain position to permit removal.
    Type: Grant
    Filed: April 12, 2019
    Date of Patent: May 24, 2022
    Assignee: dormakaba USA Inc.
    Inventors: Brendon Allen, John Andrew Snodgrass, Street Anthony Barnett, III, Michael Hans Viklund
  • Publication number: 20210246689
    Abstract: An interchangeable electro-mechanical lock core for use with a lock device having a locked state and an unlocked state is disclosed. The interchangeable electro-mechanical lock core may include a moveable plug having a first position relative to a lock core body which corresponds to the lock device being in the locked state and a second position relative to a lock core body which corresponds to the lock device being in the unlocked state. The interchangeable electro-mechanical lock core may include a core keeper moveably coupled to a lock core body. The core keeper may be positionable in a retain position wherein the core keeper extends beyond an envelope of lock core body to hold the lock core body in an opening of the lock device and a remove position wherein the core keeper is retracted relative to retain position to permit removal.
    Type: Application
    Filed: April 12, 2019
    Publication date: August 12, 2021
    Applicant: dormakaba USA Inc.
    Inventors: Brendon Allen, John Andrew Snodgrass, Street Anthony Barnett, III, Michael Hans Viklund
  • Publication number: 20200318392
    Abstract: An electro-mechanical lock for use with a lock device having a locked state and an unlocked state is disclosed. The electro-mechanical lock incorporates an actuation motor susceptible to lockdown and features a variety of lockdown mitigation structures and arrangements to combat the same.
    Type: Application
    Filed: April 10, 2020
    Publication date: October 8, 2020
    Inventors: Street Anthony Barnett, III, Brendon Allen, John Andrew Snodgrass, Michael Hans Viklund, Sylvain Martel
  • Publication number: 20200199911
    Abstract: An interchangeable electro-mechanical lock core for use with a lock device having a locked state and an unlocked state is disclosed. The interchangeable electro-mechanical lock core may include a moveable plug having a first position relative to a lock core body which corresponds to the lock device being in the locked state and a second position relative to a lock core body which corresponds to the lock device being in the unlocked state. The interchangeable electro-mechanical lock core may include a core keeper moveably coupled to a lock core body. The core keeper may be positionable in a retain position wherein the core keeper extends beyond an envelope of lock core body to hold the lock core body in an opening of the lock device and a remove position wherein the core keeper is retracted relative to the envelope of the lock core body to permit removal.
    Type: Application
    Filed: September 7, 2018
    Publication date: June 25, 2020
    Inventors: Brendon Allen, Street Anthony Barnett, III, Michael Hans Viklund, John Andrew Snodgrass
  • Publication number: 20200040607
    Abstract: An interchangeable electro-mechanical lock core for use with a lock device having a locked state and an unlocked state is disclosed. The interchangeable electro-mechanical lock core may include a moveable plug having a first position relative to a lock core body which corresponds to the lock device being in the locked state and a second position relative to a lock core body which corresponds to the lock device being in the unlocked state. The interchangeable electro-mechanical lock core may include a core keeper moveably coupled to a lock core body. The core keeper may be positionable in a retain position wherein the core keeper extends beyond an envelope of lock core body to hold the lock core body in an opening of the lock device and a remove position wherein the core keeper is retracted relative to retain position to permit removal.
    Type: Application
    Filed: October 9, 2019
    Publication date: February 6, 2020
    Inventors: John Andrew Snodgrass, Brendon Allen, Street Anthony Barnett, III, Michael Hans Viklund
  • Patent number: D891901
    Type: Grant
    Filed: April 5, 2019
    Date of Patent: August 4, 2020
    Assignee: DORMAKABA USA INC.
    Inventors: John Andrew Snodgrass, Michael Hans Viklund, Brendon Allen
  • Patent number: D926018
    Type: Grant
    Filed: June 30, 2020
    Date of Patent: July 27, 2021
    Assignee: dormakaba USA Inc.
    Inventors: John Andrew Snodgrass, Michael Hans Viklund, Brendon Allen
  • Patent number: D937655
    Type: Grant
    Filed: June 30, 2020
    Date of Patent: December 7, 2021
    Assignee: dormakaba USA Inc.
    Inventors: John Andrew Snodgrass, Michael Hans Viklund, Brendon Allen
  • Patent number: D965407
    Type: Grant
    Filed: November 11, 2021
    Date of Patent: October 4, 2022
    Assignee: dormakaba USA Inc
    Inventors: John Andrew Snodgrass, Michael Hans Viklund, Brendon Allen