Patents by Inventor Eric Lennings
Eric Lennings 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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Publication number: 20190254229Abstract: A lawn care device may include a cutting deck housing at least one blade, a rotatable shaft, and a blade coupler operably coupled to the rotatable shaft. The blade coupler may define a blade channel configured to at least partially enclose four sides of a blade inserted therein. The blade coupler may include a support base and a sleeve that is movable relative to the support base based on a compression state of a biasing element. The blade may be insertable into the blade channel by orienting the blade to apply a force to sidewalls of the sleeve to shift the biasing element to a compressed state and rotating the blade proximate to the support base to enable the biasing element to shift to an extended state in which sidewalls of the sleeve define sidewalls of the blade channel.Type: ApplicationFiled: May 7, 2019Publication date: August 22, 2019Inventors: Jörgen Johansson, Eric Lennings
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Patent number: 10327384Abstract: A lawn care device may include a cutting deck housing at least one blade, a rotatable shaft, and a blade coupler operably coupled to the rotatable shaft. The blade coupler may define a blade channel configured to at least partially enclose four sides of a blade inserted therein. The blade coupler may include a support base and a sleeve that is movable relative to the support base based on a compression state of a biasing element. The blade may be insertable into the blade channel by orienting the blade to apply a force to sidewalls of the sleeve to shift the biasing element to a compressed state and rotating the blade proximate to the support base to enable the biasing element to shift to an extended state in which sidewalls of the sleeve define sidewalls of the blade channel.Type: GrantFiled: March 14, 2014Date of Patent: June 25, 2019Assignee: HUSQVARNA ABInventors: Jörgen Johansson, Eric Lennings
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Publication number: 20190090437Abstract: A forestry management device is provided including processing circuitry configured to receive an indication of a selected tree, receive selected tree location data associated with the selected tree, receive operator location data associated with an operator, and cause information associated with the selected tree to be displayed on a wearable computing device.Type: ApplicationFiled: March 29, 2017Publication date: March 28, 2019Inventors: Eric Lennings, Mattias Rotstedt, Alexander Persson
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Publication number: 20190077003Abstract: A wearable device configured to be worn by an operator of outdoor power equipment may include processing circuitry having a processor and memory. The processing circuitry may be configured to communicate with a paired device during operation of the paired device over a first communication link. The processing circuitry may be further configured to provide an operational control function associated with operation of the paired device.Type: ApplicationFiled: March 1, 2017Publication date: March 14, 2019Inventors: Eric Lennings, Fredrik Edholm
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Publication number: 20180352737Abstract: A drive system includes a first transmission, a second transmission and at least one flexible driving member. The first transmission is operably coupled to a first set of wheels to provide drive power to the first set of wheels responsive to engagement of the first transmission. The second transmission is operably coupled to a second set of wheels to provide drive power to the second set of wheels responsive to engagement of the second transmission. The at least one flexible driving member is operably coupled to a remote actuator and a drive shaft of the walk-behind outdoor power equipment device. The at least one flexible member selectively engages one of the first transmission or the second transmission to switch a walk-behind outdoor power equipment device between all wheel drive operation and another drive mode via the remote actuator.Type: ApplicationFiled: August 22, 2018Publication date: December 13, 2018Inventors: John Helgesen, Eric Lennings, Robert Fancher, Matthew Lambert
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Patent number: 10080327Abstract: A drive system includes a first transmission, a second transmission and at least one flexible driving member. The first transmission is operably coupled to a first set of wheels to provide drive power to the first set of wheels responsive to engagement of the first transmission. The second transmission is operably coupled to a second set of wheels to provide drive power to the second set of wheels responsive to engagement of the second transmission. The at least one flexible driving member is operably coupled to a remote actuator and a drive shaft of the walk-behind outdoor power equipment device. The at least one flexible member selectively engages one of the first transmission or the second transmission to switch a walk-behind outdoor power equipment device between all wheel drive operation and another drive mode via the remote actuator.Type: GrantFiled: March 24, 2017Date of Patent: September 25, 2018Assignee: HUSQVARNA ABInventors: John Helgesen, Eric Lennings, Robert Fancher, Matthew Lambert
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Publication number: 20180213731Abstract: Some example embodiments may provide a capability for intelligent control or management of a number of assets in connection with yard maintenance with the assistance or inclusion of a management unit having distributed properties. Thus, for example, sensor equipment and task performance equipment operation may be coordinated between local management and remote management entities for efficient monitoring and maintaining of lawn wellness.Type: ApplicationFiled: November 4, 2015Publication date: August 2, 2018Inventors: Tomas Wykman, Fredrik Edholm, Eric Lennings, Pär Christensson, Stefan Grufman, Björn Mannefred, Patrik Jägenstedt, Magnus Öhrlund, Olle Markusson
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Publication number: 20170188511Abstract: A drive system includes a first transmission, a second transmission and at least one flexible driving member. The first transmission is operably coupled to a first set of wheels to provide drive power to the first set of wheels responsive to engagement of the first transmission. The second transmission is operably coupled to a second set of wheels to provide drive power to the second set of wheels responsive to engagement of the second transmission. The at least one flexible driving member is operably coupled to a remote actuator and a drive shaft of the walk-behind outdoor power equipment device. The at least one flexible member selectively engages one of the first transmission or the second transmission to switch a walk-behind outdoor power equipment device between all wheel drive operation and another drive mode via the remote actuator.Type: ApplicationFiled: March 24, 2017Publication date: July 6, 2017Inventors: John Helgesen, Eric Lennings, Robert Fancher, Matthew Lambert
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Patent number: 9622407Abstract: A drive system includes a first transmission, a second transmission and at least one flexible driving member. The first transmission is operably coupled to a first set of wheels to provide drive power to the first set of wheels responsive to engagement of the first transmission. The second transmission is operably coupled to a second set of wheels to provide drive power to the second set of wheels responsive to engagement of the second transmission. The at least one flexible driving member is operably coupled to a remote actuator and a drive shaft of the walk-behind outdoor power equipment device. The at least one flexible member selectively engages one of the first transmission or the second transmission to switch a walk-behind outdoor power equipment device between all wheel drive operation and another drive mode via the remote actuator.Type: GrantFiled: February 13, 2012Date of Patent: April 18, 2017Assignee: HUSQVARNA ABInventors: John Helgesen, Eric Lennings, Robert Fancher, Matthew M. Lambert
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Publication number: 20160037716Abstract: A lawn care device may include a cutting deck housing at least one blade, a rotatable shaft, and a blade coupler operably coupled to the rotatable shaft. The blade coupler may define a blade channel configured to at least partially enclose four sides of a blade inserted therein. The blade coupler may include a support base and a sleeve that is movable relative to the support base based on a compression state of a biasing element. The blade may be insertable into the blade channel by orienting the blade to apply a force to sidewalls of the sleeve to shift the biasing element to a compressed state and rotating the blade proximate to the support base to enable the biasing element to shift to an extended state in which sidewalls of the sleeve define sidewalls of the blade channel.Type: ApplicationFiled: March 14, 2014Publication date: February 11, 2016Inventors: Jörgen Johansson, Eric Lennings
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Publication number: 20160014957Abstract: A blade coupler for coupling a blade to a rotatable shaft of a lawn care device may include a blade coupler base configured to rotate responsive to rotation of the rotatable shaft, a holding bolt configured to hold the blade proximate to the blade coupler base responsive to application of a clamping force thereon, and a centrifugal clamp assembly configured to increase the clamping force applied to the holding bolt responsive to an increase in speed of rotation of the rotatable shaft.Type: ApplicationFiled: March 14, 2014Publication date: January 21, 2016Applicant: HUSQVARNA ABInventors: Jörgen Johansson, Eric Lennings
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Patent number: 9055713Abstract: A drive system includes a first transmission, a second transmission and at least one flexible driving member. The first transmission is operably coupled to a first set of wheels to provide drive power to the first set of wheels responsive to engagement of the first transmission. The second transmission is operably coupled to a second set of wheels to provide drive power to the second set of wheels responsive to engagement of the second transmission. The at least one flexible driving member is operably coupled to a remote actuator and a drive shaft of the walk-behind outdoor power equipment device. The at least one flexible member selectively engages one of the first transmission or the second transmission to switch a walk-behind outdoor power equipment device between all wheel drive operation and another drive mode via the remote actuator.Type: GrantFiled: January 30, 2015Date of Patent: June 16, 2015Assignee: HUSQVARNA ABInventors: John Helgesen, Eric Lennings, Robert Fancher, Matthew Lambert
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Publication number: 20150135671Abstract: A drive system includes a first transmission, a second transmission and at least one flexible driving member. The first transmission is operably coupled to a first set of wheels to provide drive power to the first set of wheels responsive to engagement of the first transmission. The second transmission is operably coupled to a second set of wheels to provide drive power to the second set of wheels responsive to engagement of the second transmission. The at least one flexible driving member is operably coupled to a remote actuator and a drive shaft of the walk-behind outdoor power equipment device. The at least one flexible member selectively engages one of the first transmission or the second transmission to switch a walk-behind outdoor power equipment device between all wheel drive operation and another drive mode via the remote actuator.Type: ApplicationFiled: January 30, 2015Publication date: May 21, 2015Inventors: John Helgesen, Eric Lennings, Robert Fancher, Matthew Lambert
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Publication number: 20150113932Abstract: A drive system includes a first transmission, a second transmission and at least one flexible driving member. The first transmission is operably coupled to a first set of wheels to provide drive power to the first set of wheels responsive to engagement of the first transmission. The second transmission is operably coupled to a second set of wheels to provide drive power to the second set of wheels responsive to engagement of the second transmission. The at least one flexible driving member is operably coupled to a remote actuator and a drive shaft of the walk-behind outdoor power equipment device. The at least one flexible member selectively engages one of the first transmission or the second transmission to switch a walk-behind outdoor power equipment device between all wheel drive operation and another drive mode via the remote actuator.Type: ApplicationFiled: February 13, 2012Publication date: April 30, 2015Applicant: HUSQVARNA ABInventors: John Helgesen, Eric Lennings, Robert Fancher, Matthew M. Lambert