Patents Assigned to LITTLE GIANT LADDER SYSTEMS, LLC
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Patent number: 11846137Abstract: Ladders, ladder components and related methods are provided including various embodiments of a combination ladder. In some embodiments, a platform is provided that is fixedly coupled with a rail assembly of a combination ladder. The platform may pivot between a useable position or state and a stowed or stored position or state. The platform may maintain a position relative to certain rungs of the rail assembly while being displaceable relative to other rungs of the rail assembly. A hand rail may be coupled to the rail assembly and a tray may be coupled with the hand rail. The tray and the platform may be configured to maintain a constant distance between one another while the rail assembly is adjusted for height.Type: GrantFiled: November 27, 2019Date of Patent: December 19, 2023Assignee: Little Giant Ladder Systems, LLCInventors: N. Ryan Moss, Sean Peterson, Brian Russell
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Patent number: 11788351Abstract: Ladders, ladder components and related methods are provided. In some embodiments, adjustable stepladders are provided which include locking mechanisms that enable height adjustment of the ladder through application of a force towards the rails of the ladder. In other embodiments, spreader mechanisms are provided with cross bracing located and configured to provide additional stability to the ladder while also incorporating a handle that enables efficient collapsing of the ladder while reducing the potential of pinching ones hands or fingers. In another embodiment, a device is provided for selective coupling with the ladder that includes a support or safety rail and an adjustable tray. The device may be coupled with the ladder in a number of different positions including a stowed position. In another embodiment, a hinge assembly is provided having a magnetic component configured to be magnetically coupled with and temporarily store an object on the ladder.Type: GrantFiled: August 13, 2021Date of Patent: October 17, 2023Assignee: Little Giant Ladder Systems, LLCInventors: N. Ryan Moss, Ryan Crawford, Keith Emmel
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Patent number: 11788353Abstract: Ladders and ladder components are provided including a rung assembly that provides an alert to a user of the ladder that they are standing on a particular rung or step. In one example, the lower most rung or step of a ladder includes a rung assembly having an alert mechanism. The alert mechanism may provide an audible and/or other sensory alert to a user when they step on the rung assembly so that the user recognizes their position relative to the ground or supporting surface. In one embodiment, the rung assembly is configured to include a base member, a displaceable member and an alert mechanism, wherein the displaceable member is positioned between the alert mechanism and the base member.Type: GrantFiled: July 26, 2019Date of Patent: October 17, 2023Assignee: LITTLE GIANT LADDER SYSTEMS, LLCInventors: Wesley V. Clark, N. Ryan Moss
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Patent number: 11788352Abstract: A ladder and ladder accessory are provided including an accessory that may be coupled to the ladder in multiple configurations and serve multiple purposes. In one embodiment, a pair of components are each selectively coupled with associated rails of a ladder in a first, stored state, and a second, walkthrough state. When in the walkthrough state, the components extend upwards from and above the rails so that a user may gasp the components and step between the components when transitioning from the ladder to an elevated surface (e.g., a roof) or vice versa. In another embodiment, the components may be coupled to the ladder such that they extend in a direction that is substantially transverse to a plane through which the rails extend. When in this transverse orientation, the components may be used as a stand-off device.Type: GrantFiled: October 7, 2022Date of Patent: October 17, 2023Assignee: LITTLE GIANT LADDER SYSTEMS, LLCInventors: Wesley V. Clark, N. Ryan Moss
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Patent number: 11788354Abstract: A ladder with bracing is provided. In one embodiment, the ladder may include a first rail assembly comprising a pair of inner rails and a pair of outer rails, the pair of inner rails being slidably disposed in a upper portion of pair of outer rails, wherein a rear surface of each of the pair of outer rails lies in a common plane. A first plurality of rungs may be coupled between the pair of inner rails, and a second plurality of rungs coupled between the pair of outer rails. A brace may extend between and be coupled to the pair of outer rails, wherein the brace includes a first ramped surface, the first ramped surface having a first portion spaced away from the common plane, a second portion immediately adjacent the common plane, and a transition portion extending between the first portion and the second portion.Type: GrantFiled: July 2, 2019Date of Patent: October 17, 2023Assignee: Little Giant Ladder Systems, LLCInventors: N. Ryan Moss, Benjamin Cook
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Patent number: 11746596Abstract: Ladders, ladder components, adjustment mechanisms and related methods are provided herein. In one embodiment, a ladder may include an adjustment mechanism for adjusting, for example, a leveler, a stabilizer, or any two relatively displaceable components of the ladder. The adjustment mechanism may include an actuating mechanism having a first structure and a second structure slidably disposed adjacent the first structure, the second structure having a plurality of engagement surfaces. A body is coupled with the first structure. At least two engagement pins are slidably displaceable relative to the body, wherein the plurality of engagement surfaces and the at least two engagement pins are arranged such that only a single engagement pin of the at least two engagement pins is in abutting engagement with an engagement surface of the plurality of engagement surfaces at one time. At least one biasing member is configured to bias the at least two engagement pins towards engagement with the engagement surfaces.Type: GrantFiled: March 18, 2019Date of Patent: September 5, 2023Assignee: Little Giant Ladder Systems, LLCInventors: N. Ryan Moss, Gary Jonas, Brian Russell, Sean R. Peterson
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Patent number: 11732530Abstract: Various embodiments of ladders and ladder components are provided. In one embodiment, a ladder includes a first rail, a second rail spaced apart from the first rail, and a plurality of rungs extending between and coupled to the first rail and the second rail. A walkthrough device may include a first component having a sleeve coupled to the first rail and a pole a pole slidably coupled to the sleeve between at least two positions including a retracted position and an extended position. In some embodiments, the sleeve may be fixedly coupled with the first rail and intended to remain attached (e.g., not intended for removal by a user). In another embodiment, the first component may be removably attached to the first rail so that a user may utilize and employ the device, and subsequently remove it, as desired.Type: GrantFiled: February 5, 2020Date of Patent: August 22, 2023Assignee: Little Giant Ladder Systems, LLCInventors: N. Ryan Moss, Steven S. Miner
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Publication number: 20230034852Abstract: A ladder and ladder accessory are provided including an accessory that may be coupled to the ladder in multiple configurations and serve multiple purposes. In one embodiment, a pair of components are each selectively coupled with associated rails of a ladder in a first, stored state, and a second, walkthrough state. When in the walkthrough state, the components extend upwards from and above the rails so that a user may gasp the components and step between the components when transitioning from the ladder to an elevated surface (e.g., a roof) or vice versa. In another embodiment, the components may be coupled to the ladder such that they extend in a direction that is substantially transverse to a plane through which the rails extend. When in this transverse orientation, the components may be used as a stand-off device.Type: ApplicationFiled: October 7, 2022Publication date: February 2, 2023Applicant: LITTLE GIANT LADDER SYSTEMS, LLC.Inventors: Wesley V. Clark, N. Ryan Mosa
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Publication number: 20220381087Abstract: Various embodiments of ladders, ladder legs, ladder feet, foot mechanisms for ladders, and related methods are provided herein. In one embodiment, a foot is pivotal relative to a leg or rail of the ladder between a first position and at least a second position. A biasing force is applied to the foot to maintain the foot in either of the user-selected positions until a force is applied to pivot the foot to another position. In one embodiment, the foot mechanism maintaining the foot at a desired position may include a pair of pins that couple the foot to another component (e.g., a housing member, an insert member or a rail of the ladder). At least one of the two pins may be displaceable relative to the other pin during pivoting of the foot.Type: ApplicationFiled: August 9, 2022Publication date: December 1, 2022Applicant: LITTLE GIANT LADDER SYSTEMS, LLCInventors: B. Scott Maxfield, Gary M. Jonas, N. Ryan Moss, Brian B. Russell
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Patent number: 11466516Abstract: A ladder and ladder accessory are provided including an accessory that may be coupled to the ladder in multiple configurations and serve multiple purposes. In one embodiment, a pair of components are each selectively coupled with associated rails of a ladder in a first, stored state, and a second, walkthrough state. When in the walkthrough state, the components extend upwards from and above the rails so that a user may gasp the components and step between the components when transitioning from the ladder to an elevated surface (e.g., a roof) or vice versa. In another embodiment, the components may be coupled to the ladder such that they extend in a direction that is substantially transverse to a plane through which the rails extend. When in this transverse orientation, the components may be used as a stand-off device.Type: GrantFiled: November 9, 2018Date of Patent: October 11, 2022Assignee: LITTLE GIANT LADDER SYSTEMS, LLCInventors: Wesley V. Clark, N. Ryan Moss
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Publication number: 20220316276Abstract: Ladders and ladder components are described herein, including multipurpose and adjustable ladders. In one embodiment, a ladder includes a first assembly having rails and rungs, a second assembly having rails and rungs, and one or more hinges coupling the first and second assemblies together such that the first and second assembly may be positioned relative to one another in at least a position or state and at least a second position or state. A top cap is coupled to the rails of the first assembly, such that when the first and second assemblies are in the first position, the rails of the second assembly do not contact the top cap. When the first and second assemblies are in the second position, each rail of the second assembly is at least partially nested in one of a pair of channels formed in the top cap.Type: ApplicationFiled: June 24, 2022Publication date: October 6, 2022Applicant: LITTLE GIANT LADDER SYSTEMS, LLCInventors: Bradley Scott Maxfield, N. Ryan Moss, Brian B. Russell, Benjamin Lynn Cook, Travis Mittanck, Steven S. Miner
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Publication number: 20220298861Abstract: Ladders and ladder components are provided including feet for ladders configured for securement of the ladder to a supporting surface, adjustable leg members for ladders, bearing members for ladders, and adjustment mechanisms for ladders. In one embodiment, an adjustment mechanism may include a first pair of spaced apart rails, a pair of adjustable legs having a first end hingedly coupled to one of a pair of adjustment mechanisms and a second end coupled with a foot. The adjustment mechanisms may be slidably coupled with the rails and in one embodiment, each adjustment mechanism is selectively displaceable along a length of its associated rail only when upward force is absent from the adjustment mechanism, the upward force being defined in a direction from a lower end of the associated rail towards the adjustment mechanism.Type: ApplicationFiled: May 27, 2022Publication date: September 22, 2022Applicant: LITTLE GIANT LADDER SYSTEMS, LLCInventors: Aaron Bruce Major, Bradley Scott Maxfield, Gary M. Jonas, Brian B. Russell, N. Ryan Moss
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Patent number: 11421475Abstract: Ladders, ladder components and related methods are provided. In some embodiments, adjustable stepladders are provided which include locking mechanisms that enable height adjustment of the ladder through application of a force towards the rails of the ladder. The locking mechanism may include a base or bracket, a handle or lever pivotally coupled with the bracket, an engagement pin coupled with the lever, a biasing member to bias the handle towards a first position relative to the bracket, and a detent mechanism for retaining the lever in at least a second position relative to the bracket.Type: GrantFiled: November 22, 2019Date of Patent: August 23, 2022Assignee: LITTLE GIANT LADDER SYSTEMS, LLCInventors: Jay Ballard, Benjamin L. Cook, N. Ryan Moss, Sean R. Peterson
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Patent number: 11408226Abstract: Various embodiments of ladders, ladder legs, ladder feet, foot mechanisms for ladders, and related methods are provided herein. In one embodiment, a foot is pivotal relative to a leg or rail of the ladder between a first position and at least a second position. A biasing force is applied to the foot to maintain the foot in either of the user-selected positions until a force is applied to pivot the foot to another position. In one embodiment, the foot mechanism maintaining the foot at a desired position may include a pair of pins that couple the foot to another component (e.g., a housing member, an insert member or a rail of the ladder). At least one of the two pins may be displaceable relative to the other pin during pivoting of the foot.Type: GrantFiled: April 6, 2020Date of Patent: August 9, 2022Assignee: LITTLE GIANT LADDER SYSTEMS, LLCInventors: B. Scott Maxfield, Gary M. Jonas, N. Ryan Moss, Brian B. Russell
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Patent number: D966557Type: GrantFiled: November 2, 2021Date of Patent: October 11, 2022Assignee: LITTLE GIANT LADDER SYSTEMS, LLCInventors: B. Scott Maxfield, N. Ryan Moss, Brian B. Russell
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Patent number: D969347Type: GrantFiled: February 15, 2022Date of Patent: November 8, 2022Assignee: LITTLE GIANT LADDER SYSTEMS, LLCInventors: B. Scott Maxfield, N. Ryan Moss, Brian B. Russell
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Patent number: D970045Type: GrantFiled: May 19, 2021Date of Patent: November 15, 2022Assignee: LITTLE GIANT LADDER SYSTEMS, LLCInventors: Travis Mittanck, Brian B. Russell
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Patent number: D970046Type: GrantFiled: May 24, 2021Date of Patent: November 15, 2022Assignee: LITTLE GIANT LADDER SYSTEMS, LLCInventors: Travis Mittanck, Brian B. Russell
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Patent number: D973231Type: GrantFiled: May 31, 2022Date of Patent: December 20, 2022Assignee: LITTLE GIANT LADDER SYSTEMS, LLCInventors: B. Scott Maxfield, N. Ryan Moss, Brian B. Russell
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Patent number: D999404Type: GrantFiled: May 31, 2022Date of Patent: September 19, 2023Assignee: Little Giant Ladder Systems, LLCInventors: B. Scott Maxfield, N. Ryan Moss, Brian B. Russell