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).
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Patent number: 11913254Abstract: 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: GrantFiled: September 7, 2018Date of Patent: February 27, 2024Assignee: dormakaba USA, Inc.Inventors: Brendon Allen, Street Anthony Barnett, III, Michael Hans Viklund, John Andrew Snodgrass
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Publication number: 20230082003Abstract: 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: ApplicationFiled: September 14, 2021Publication date: March 16, 2023Inventors: Jason Clifford, Michael Hans Viklund
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Patent number: 11466473Abstract: 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: GrantFiled: April 10, 2020Date of Patent: October 11, 2022Assignee: dormakaba USA IncInventors: Street Anthony Barnett, III, Brendon Michael Allen, John Andrew Snodgrass, Michael Hans Viklund, Sylvain Martel
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Publication number: 20220251879Abstract: 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: ApplicationFiled: April 28, 2022Publication date: August 11, 2022Inventors: Brendon Allen, John Andrew Snodgrass, Street Anthony Barnett, III, Michael Hans Viklund
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Patent number: 11339589Abstract: 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: GrantFiled: April 12, 2019Date of Patent: May 24, 2022Assignee: dormakaba USA Inc.Inventors: Brendon Allen, John Andrew Snodgrass, Street Anthony Barnett, III, Michael Hans Viklund
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Publication number: 20210246689Abstract: 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: ApplicationFiled: April 12, 2019Publication date: August 12, 2021Applicant: dormakaba USA Inc.Inventors: Brendon Allen, John Andrew Snodgrass, Street Anthony Barnett, III, Michael Hans Viklund
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Publication number: 20200318392Abstract: 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: ApplicationFiled: April 10, 2020Publication date: October 8, 2020Inventors: Street Anthony Barnett, III, Brendon Allen, John Andrew Snodgrass, Michael Hans Viklund, Sylvain Martel
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Publication number: 20200199911Abstract: 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: ApplicationFiled: September 7, 2018Publication date: June 25, 2020Inventors: Brendon Allen, Street Anthony Barnett, III, Michael Hans Viklund, John Andrew Snodgrass
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Publication number: 20200040607Abstract: 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: ApplicationFiled: October 9, 2019Publication date: February 6, 2020Inventors: John Andrew Snodgrass, Brendon Allen, Street Anthony Barnett, III, Michael Hans Viklund
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Patent number: D891901Type: GrantFiled: April 5, 2019Date of Patent: August 4, 2020Assignee: DORMAKABA USA INC.Inventors: John Andrew Snodgrass, Michael Hans Viklund, Brendon Allen
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Patent number: D926018Type: GrantFiled: June 30, 2020Date of Patent: July 27, 2021Assignee: dormakaba USA Inc.Inventors: John Andrew Snodgrass, Michael Hans Viklund, Brendon Allen
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Patent number: D937655Type: GrantFiled: June 30, 2020Date of Patent: December 7, 2021Assignee: dormakaba USA Inc.Inventors: John Andrew Snodgrass, Michael Hans Viklund, Brendon Allen
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Patent number: D965407Type: GrantFiled: November 11, 2021Date of Patent: October 4, 2022Assignee: dormakaba USA IncInventors: John Andrew Snodgrass, Michael Hans Viklund, Brendon Allen