Patents Assigned to Ardisam, Inc.
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Patent number: 11968924Abstract: A cutting head body for an agricultural machine, such as a mower or a trimmer, is configured to receive a cutting line for cutting weeds, grass, or other materials. The cutting head body includes an inlet area having a cavity with a node location configured to receive a node of a cutting line, and an outlet area having a cavity configured to open to an exterior of the cutting head body. The cutting head body may include a first passageway connecting the inlet area to the outlet area and a second passageway connecting the inlet area to the outlet area. The cutting head body is rotatable about a rotational axis to move the cutting line. In some embodiments, the cutting head body is fixed to a rotatable shaft. In some embodiments, the cutting head body rotates about a fixed shaft.Type: GrantFiled: April 16, 2021Date of Patent: April 30, 2024Assignee: ARDISAM, INC.Inventors: Robert John Ruppel, Scott Andrew Waldal, Matthew Michael Oestreich
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Patent number: 11959297Abstract: A stowable and deployable shelter may include a frame structure with a first support arch pivotably attached to a base at a pair of pivot points, and a second support arch pivotably attached to the first support arch via a pair of slidable hinges. The slidable hinges are positioned to translate along the first support arch toward and away from the pair of pivot points. In some embodiments, at least one of the slidable hinges includes a locking mechanism for releasably locking the at least one slidable hinge at a selected location along the first support arch. In some embodiments, the hinges may be fixed instead of being slidable. The support arches support a fabric shell to form an interior of the shelter. The base may include a sled container having runners for sliding through snow or across terrain.Type: GrantFiled: November 28, 2022Date of Patent: April 16, 2024Assignee: ARDISAM, INC.Inventors: Ben Jerry, Trevor Kinderman, David Hare
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Patent number: 11856941Abstract: A tree stand includes an activity rail assembly rotatably attached to a chair. The activity rail assembly is rotatable among a first stowed position in which the activity rail assembly is oriented upright, a second stowed position in which the activity rail assembly is oriented downwardly, and one or more deployed positions between the first stowed position and the second stowed position. The activity rail assembly is extendable and retractable between a first position and a second position, wherein when the activity rail assembly is in the first position, a horizontal activity rail portion is closer to the chair than when the activity rail assembly is in the second position. The tree stand may further include a platform to support the chair, and, optionally, a ladder portion to support the platform.Type: GrantFiled: October 13, 2022Date of Patent: January 2, 2024Assignee: ARDISAM, INC.Inventors: Bryant Haakenson, Michael Furseth, Scott Nickell, Blake Otto
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Patent number: 11814860Abstract: A shelter system may include a roof structure with a hub structure, a plurality of roof pole structures connectable to the hub structure and positionable to extend outwardly from the hub structure, and a fabric panel configured to be at least partially suspended from the roof pole structures. The fabric panel may include a reversible pocket. The roof structure is configurable between a stowed configuration and a deployed configuration. When the roof structure is in the stowed configuration, the hub structure and at least a portion of each roof pole structure may be positioned in the reversible pocket. When the roof structure is in the deployed configuration, the hub structure may be positioned above or outside of the reversible pocket. The shelter system may further include a rainfly that is positionable over the fabric panel with a gap between the rainfly and the fabric panel for airflow.Type: GrantFiled: September 22, 2022Date of Patent: November 14, 2023Assignee: ARDISAM, INC.Inventors: Alexandra Huf, Cynthia Nesgoda, Michael Furseth
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Patent number: 11771080Abstract: A ladder stand includes a ladder portion, a platform on the ladder portion, and a plurality of support straps to hold the ladder stand against a support structure. The plurality of support straps may include upper support straps that are each connected to the ladder stand, wrap partially around the tree, and connect to each other with a connecting device, to position the tree between the ladder stand and the straps. The platform may include a blade element positioned to press against the tree when the support straps are tightened against the tree. A method of installing a ladder stand may include connecting ends of the upper support straps to each other after passing the ends around an obstruction on the tree. A user may pull on other ends of the straps to draw the straps upward along the tree until they are approximately level with the blade element.Type: GrantFiled: November 21, 2022Date of Patent: October 3, 2023Assignee: ARDISAM, INC.Inventors: Bryant Haakenson, Michael Furseth, Scott Nickell, Blake Otto
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Patent number: 11686121Abstract: A portable shelter includes a frame structure with a plurality of pole structures. In some embodiments, a pole structure includes telescopically movable pole portions and a spring-biasing mechanism configured to bias one pole portion away from the other. In some embodiments, a center hub structure of the portable shelter includes a locking mechanism for engaging one of the pole portions to interfere with telescopic movement of the pole structure. In some embodiments, a pole structure includes a flexible portion attached to a first rigid portion, and a second rigid portion that is movable relative to the first rigid portion. The second rigid portion is pivotable or telescopically movable between a first position in which the second rigid portion overlaps the first rigid portion such that the flexible portion is free to flex, and a second position in which the second rigid portion overlaps and restrains the flexible portion.Type: GrantFiled: June 19, 2020Date of Patent: June 27, 2023Assignee: ARDISAM, INC.Inventors: Michael Furseth, Chuck Librande, Scott Nickell
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Patent number: 11564387Abstract: A ladder stand includes a ladder portion, a platform on the ladder portion, and a plurality of support straps to hold the ladder stand against a support structure. The plurality of support straps may include upper support straps that are each connected to the ladder stand, wrap partially around the tree, and connect to each other with a connecting device, to position the tree between the ladder stand and the straps. The platform may include a blade element positioned to press against the tree when the support straps are tightened against the tree. A method of installing a ladder stand may include connecting ends of the upper support straps to each other after passing the ends around an obstruction on the tree. A user may pull on other ends of the straps to draw the straps upward along the tree until they are approximately level with the blade element.Type: GrantFiled: December 20, 2019Date of Patent: January 31, 2023Assignee: ARDISAM, INC.Inventors: Bryant Haakenson, Michael Furseth, Scott Nickell, Blake Otto
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Patent number: 11540506Abstract: A tree stand includes an activity rail assembly rotatably attached to a chair. The activity rail assembly is rotatable among a first stowed position in which the activity rail assembly is oriented upright, a second stowed position in which the activity rail assembly is oriented downwardly, and one or more deployed positions between the first stowed position and the second stowed position. The activity rail assembly is extendable and retractable between a first position and a second position, wherein when the activity rail assembly is in the first position, a horizontal activity rail portion is closer to the chair than when the activity rail assembly is in the second position. The tree stand may further include a platform to support the chair, and, optionally, a ladder portion to support the platform.Type: GrantFiled: June 15, 2020Date of Patent: January 3, 2023Assignee: ARDISAM, INC.Inventors: Bryant Haakenson, Michael Furseth, Scott Nickell, Blake Otto
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Patent number: 11542720Abstract: A stowable and deployable shelter may include a frame structure with a first support arch pivotably attached to a base at a pair of pivot points, and a second support arch pivotably attached to the first support arch via a pair of slidable hinges. The slidable hinges are positioned to translate along the first support arch toward and away from the pair of pivot points. In some embodiments, at least one of the slidable hinges includes a locking mechanism for releasably locking the at least one slidable hinge at a selected location along the first support arch. In some embodiments, the hinges may be fixed instead of being slidable. The support arches support a fabric shell to form an interior of the shelter. The base may include a sled container having runners for sliding through snow or across terrain.Type: GrantFiled: December 24, 2020Date of Patent: January 3, 2023Assignee: ARDISAM, INCInventors: Ben Jerry, Trevor Kinderman, David Hare
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Patent number: 11428023Abstract: A portable shelter includes a frame structure with a plurality of pole structures. In some embodiments, a pole structure includes telescopically movable pole portions and a spring-biasing mechanism configured to bias one pole portion away from the other. In some embodiments, a center hub structure of the portable shelter includes a locking mechanism for engaging one of the pole portions to interfere with telescopic movement of the pole structure. In some embodiments, a pole structure includes a flexible portion attached to a first rigid portion, and a second rigid portion that is movable relative to the first rigid portion. The second rigid portion is pivotable or telescopically movable between a first position in which the second rigid portion overlaps the first rigid portion such that the flexible portion is free to flex, and a second position in which the second rigid portion overlaps and restrains the flexible portion.Type: GrantFiled: January 12, 2022Date of Patent: August 30, 2022Assignee: ARDISAM, INC.Inventors: Michael Furseth, Chuck Librande, Scott Nickell
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Patent number: 11330753Abstract: A rotary tiller comprises a frame, a cylindrical drum rotatable relative to the frame, a plurality of tines extending from the cylindrical drum, a motor at least partially disposed within the cylindrical drum, wherein the motor is configured to rotate a motor output member, and a transmission at least partially disposed within the cylindrical drum and configured to engage the motor output member. The transmission is operable to drive rotational movement of the cylindrical drum.Type: GrantFiled: July 24, 2019Date of Patent: May 17, 2022Assignee: Ardisam, Inc.Inventors: Mark G. Ruppel, Randy L. Schamberger, David P. Flesch, Robert J. Ruppel
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Patent number: 10398071Abstract: A rotary tiller comprises a frame, a cylindrical drum rotatable relative to the frame, a plurality of tines extending from the cylindrical drum, a motor at least partially disposed within the cylindrical drum, wherein the motor is configured to rotate a motor output member, and a transmission at least partially disposed within the cylindrical drum and configured to engage the motor output member. The transmission is operable to drive rotational movement of the cylindrical drum.Type: GrantFiled: August 4, 2017Date of Patent: September 3, 2019Assignee: Ardisam, Inc.Inventors: Mark G. Ruppel, Randy L. Schamberger, David P. Flesch, Robert J. Ruppel
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Patent number: 9976318Abstract: A collapsible shelter is provided. The shelter includes a floor having a recessed portion and an elevated portion. The elevated portion includes first fastening means thereon. Four side walls include second fastening means configured to operably couple each of the side walls to the floor by the first fastening means. Each of the side walls including a first plurality of flexible poles coupled thereto and configured to expand the side walls outwardly. A roof includes a plurality of roof panels, each of the panels is coupled to one of the side walls. The roof panels each include a second plurality of flexible poles coupled thereto and configured to expand the roof outwardly.Type: GrantFiled: December 9, 2016Date of Patent: May 22, 2018Assignee: ARDISAM, INC.Inventors: David John Lynch, David Lee Nickell
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Patent number: 9863163Abstract: A portable ice shelter comprises a base, a rigid frame member, a multi-panel skin and a first set of flexible poles. The base comprises a bottom wall and a sidewall that forms an outer perimeter. The rigid frame member is pivotably mounted to the base at first and second locations, and is moveable between a stored position against the base and a deployed position. angled from the base. The multi-panel skin is coupled to the rigid frame member, the multi-panel skin defining an enclosure when expanded. The first set of flexible poles extend from the rigid frame member, and each of the flexible poles in the first set is connected in an expandable fashion so as to expand at least a portion of the multi-panel skin when the rigid frame member is in the deployed position.Type: GrantFiled: March 2, 2016Date of Patent: January 9, 2018Assignee: Ardisam, Inc.Inventors: Brendan P. Lonergan, Trevor R. Kinderman, David E. Hare, David J. Lynch
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Patent number: 9730371Abstract: A rotary tiller comprises a frame, a cylindrical drum rotatable relative to the frame, a plurality of tines extending from the cylindrical drum, a motor at least partially disposed within the cylindrical drum, wherein the motor is configured to rotate a motor output member, and a transmission at least partially disposed within the cylindrical drum and configured to engage the motor output member. The transmission is operable to drive rotational movement of the cylindrical drum.Type: GrantFiled: November 30, 2015Date of Patent: August 15, 2017Assignee: Ardisam, Inc.Inventors: Mark G. Ruppel, Randy Lee Schamberger, David P. Flesch, Robert John Ruppel
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Patent number: 9307687Abstract: A rotary tiller comprises a frame, a cylindrical drum rotatable relative to the frame, a plurality of tines extending from the cylindrical drum, a motor at least partially disposed within the cylindrical drum, wherein the motor is configured to rotate a motor output member, and a transmission at least partially disposed within the cylindrical drum and configured to engage the motor output member. The transmission is operable to drive rotational movement of the cylindrical drum.Type: GrantFiled: March 14, 2013Date of Patent: April 12, 2016Assignee: Ardisam, Inc.Inventors: Mark G. Ruppel, Randy L. Schamberger, David P. Flesch, Robert J. Ruppel
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Patent number: 9270152Abstract: An electric auger including an auger assembly with a coupling assembly at a proximal end, a cutting assembly having at least one cutting blade located at a distal end, and a helical flight located between the proximal end and the distal end. The electric power head includes an A/C motor with a drive shaft configured to mechanically couple with the proximal end of the auger assembly. An on-board 36-volt DC battery pack powers the A/C motor. A controller includes an inverter that converts DC power to A/C power for the A/C motor. The ratio of cubic inches of ice cut per battery ampere-hour per weight in pounds of the electric auger is at least about 900 (inches3/ampere-hour/pounds).Type: GrantFiled: February 20, 2013Date of Patent: February 23, 2016Assignee: Ardisam, Inc.Inventors: Randy Schamberger, Michael Avery, Robert Ruppel, David Hare
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Patent number: 9027711Abstract: Self-locking bi-foldable load bearing segments are disclosed that can be used in applications such as ladders or ramp. First and second sections of the segment are foldably coupled to transition between an open configuration and a folded configuration. The first and second sections can include rungs pivotally attached to rails that can be further transitioned from the folded configuration to a collapsed configuration, but not transitioned from the open configuration to the collapsed configuration. Openings in the side walls of the rails allow the rungs to pivot in one direction, but not an opposite direction. In the open configuration, the openings of the first and second sections may be oriented opposite, and the direction of allowed rotation of the rungs of the first section and second section are opposite, restricting compression of the rails together.Type: GrantFiled: August 31, 2011Date of Patent: May 12, 2015Assignee: Ardisam, Inc.Inventors: Brendan Lonergan, Michael R. Furseth, Randy L. Schamberger
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Patent number: 8997933Abstract: Tree stands are disclosed for providing an elevated standing location. The tree stand can include a support post, a seat rotatably coupled to the first end of the support post, and a platform rotatably coupled to the second end of the support post. The platform can comprise a plurality interconnected polygonal shapes defining a top standing surface. The platform can be a grating that has load bearing properties and that can be cast from a mold. The platform includes a perimeter wall, a surface portion, and one or more reinforcement walls. A height or thickness of the surface portion is less than a height or thickness of the perimeter wall and/or the reinforcement walls.Type: GrantFiled: November 10, 2011Date of Patent: April 7, 2015Assignee: Ardisam, Inc.Inventors: Michael R. Furseth, Randy L. Schamberger, Benjamin T. Nelson, Brendan Lonergan
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Patent number: 8991555Abstract: Tree stands are disclosed for providing an elevated standing location. The tree stand can include a support post, a seat rotatably coupled to the first end of the support post, and a platform rotatably coupled to the second end of the support post. The platform can rotate from a transport configuration to an operable configuration. The platform in the operable configuration is approximately perpendicular to the support post. The platform has a tree contact point positioned above a plane of the platform when the platform is in the horizontal position. The platform can comprise a plurality of hexagons with groups of three hexagons intersecting at a point and forming a honeycomb pattern defining a top standing surface on which a hunter can stand. The contact point is configured to create an over-center locking action. The tree stand can also include a stackable ladder coupled to the platform.Type: GrantFiled: October 4, 2011Date of Patent: March 31, 2015Assignee: Ardisam, Inc.Inventors: Michael R. Furseth, Randy L. Schamberger, Benjamin T. Nelson