Safety Device For Ground-supported Ladder Patents (Class 182/107)
  • Publication number: 20110272210
    Abstract: A ladder safety device (10) for stabilizing a ladder (11) leaning against a horizontal bead (14) of a gutter (15) secured adjacent the edge of a building, said safety device including a portable, hand-held, jaw-mounting body (19) having first and second jaw members (20 and 21) adapted, when the device is inoperative, to be spaced from one another, whereby the device may be brought to usage position and the body fitted over the bead (14) so that the bead is accommodated between the two jaw members. Actuating members (22) associated with said body cause closing together of the jaw members and effect clamping of the bead relative thereto, and, when the device is in use and said actuating means is rendered operative, ladder securing means (23) on the jaw-mounting body are adapted to be secured to the ladder to restrain relative motion between the ladder and the body.
    Type: Application
    Filed: July 16, 2011
    Publication date: November 10, 2011
    Inventors: Robert F. Charlton, Craig R. Charlton
  • Patent number: 8042651
    Abstract: A portable leveling device capable of supporting any types of ladders, scaffolds, and other objects requiring leveled support regardless of object size when a plurality of the devices is used. The device may be deployed by one hand automatically and instantly quick over a terrain of virtually any profile. The device is capable of projecting an extension ladder position eliminating human error and reducing deployment time when the ladder is actually positioned. The device is capable of indicating deployment faults before use and allows visual inspection of the parts at fault without disassembling. The device is lightweight, can be easily carried with one hand, and stored compactly.
    Type: Grant
    Filed: March 4, 2010
    Date of Patent: October 25, 2011
    Inventors: Alisa Michnik, Yefim Michnik
  • Publication number: 20110253479
    Abstract: A ladder stabilizing device may attach a ladder, such as an extension ladder, to a structure, such as a house gutter or a fascia board of a new or existing home. The ladder stabilizing device may prevent the ladder from slipping, tilting or tipping.
    Type: Application
    Filed: October 28, 2010
    Publication date: October 20, 2011
    Inventor: Ronald Gandy
  • Publication number: 20110226551
    Abstract: A quick-release ladder stabilizer and leveler that is fast and easy to use. The combined ladder stabilizer and leveler levels a ladder on sloping, uneven, or stepped surfaces, significantly broadens the ladder base for stability, retrofits to existing ladders without ladder modification, and in addition is fast to attach/remove, easy to adjust by a single user, and readily portable.
    Type: Application
    Filed: May 30, 2011
    Publication date: September 22, 2011
    Applicant: THORSTAND LLC
    Inventors: GREG IVERSON, ERIC JOHNSON
  • Publication number: 20110214943
    Abstract: A ladder assembly (10) comprising a pair of plinths (30) pivotally connected to the bottom ends (22) of the ladder posts (21). To use the ladder assembly (10), the plinths (30) are positioned on a substantially horizontal support surface (H) and the top ends (23) of the ladder posts (21) are propped against a vertical surface (V). Easily installable and/or easily removable anchors (40) are then used to anchor the plinths (30) to the horizontal surface (H).
    Type: Application
    Filed: March 4, 2011
    Publication date: September 8, 2011
    Inventor: Charles Patrick McElroy
  • Publication number: 20110192679
    Abstract: An extension ladder (1) comprises a plurality of ladder sections (2), connection kits (3) and transverse step beams (5). Each ladder section is a hollow rail having different caliber, which can be interconnected by telescoping with each other. A snap-fit mechanism is provided between the upper ladder section and the lower ladder section to make them not slip when the extension ladder is extended. The upper end of each ladder section is provided with a connection kit transverse provided. The upper end of the connection kit is provided with a fixed protuberant pin (300), an inside thereof is provided with a locking mechanism (4b). The locking mechanism (4b) is provided with a turning key (440). An outside of the connection kit is covered by the transverse step beam.
    Type: Application
    Filed: September 25, 2008
    Publication date: August 11, 2011
    Inventors: Chingyao Kuo, Norman William Liefke
  • Publication number: 20110168492
    Abstract: A ladder leveler and stabilizer that combines both ladder leveling and ladder stabilization. In particular, the ladder leveler and stabilizer levels a ladder on sloping or uneven ground, significantly broadens the ladder base for stability, retrofits to existing ladders without ladder modification, and furthermore is fast to attach/remove, easy to adjust by a single user, readily portable, and compliant with ANSI ladder design standards.
    Type: Application
    Filed: January 6, 2011
    Publication date: July 14, 2011
    Applicant: THORSTAND LLC
    Inventor: ERIC JOHNSON
  • Publication number: 20110147121
    Abstract: A device for stabilizing a ladder including a first stabilizing member having a predetermined fixed first length, a second stabilizing member having a predetermined fixed second length, a support structure for being mounted to the ladder at a predetermined location, the support structure being mounted to an upper portion of the first and the second stabilizing member, respectively, the support structure for holding the upper portion of the first and the second stabilizing member in proximity of a first frame rail and a second frame rail of the ladder, respectively, such that the first and the second stabilizing members are rotatable around a first axis oriented substantially parallel to rungs of the ladder, and a connecting member having a predetermined length removable mounted to the first and second stabilizing member at a predetermined distance to the upper portion of the first and second stabilizing member.
    Type: Application
    Filed: August 16, 2010
    Publication date: June 23, 2011
    Inventor: Michael David Potter
  • Publication number: 20110132684
    Abstract: A ladder brace assembly includes a U-shaped frame member having a base plate and a raised collar section positioned about a portion of an inner periphery thereof. The base plate includes, in a preferred embodiment, four holes for receiving screws, nails, pins, stakes, or other attachment means, which may be used to secure the brace assembly to a surface. Once the pair of ladder braces are in place, the shoes of the ladder may be placed within the U-shaped frames, so that the ladder shoes but up against the raised collar sections, thus preventing the ladder from sliding along the ground while the ladder is in use.
    Type: Application
    Filed: December 8, 2009
    Publication date: June 9, 2011
    Inventor: David Allen Wilkins
  • Publication number: 20110127110
    Abstract: A ladder safety accessory kit (5) for strait and extension ladders (1) having an upper stabilizer assembly (2) that makes the ladder adaptable to any shaped structure or surface, a lower stabilizer assembly (3) that makes the ladder adjustable to accommodate for uneven ground, a leveling measurement device (4) that allows a user to quickly and easily determine that the ladder is level and angled correctly and a storage tray (36) that provides a storage area for tools and other items. The ladder safety accessory kit may be integrated with new ladders or used to retrofit existing ladders.
    Type: Application
    Filed: November 27, 2009
    Publication date: June 2, 2011
    Inventor: Brian T. Trang
  • Patent number: 7950497
    Abstract: The invention relates to a device 10 for stabilising ladders 60 that bridge a floor 70 and an elevated structure, such as an elevated floor 70 in a multi-storey construction. The device 70 includes a body that is fixable to the elevated structure and an arm 50 extending from the body. The arm 50 has a tab 52 which engages a beam 64 of the ladder 60 when the ladder 60 is abutting an edge 40 of the body. In this arrangement, outward sliding movement of a heel of the ladder is prevented and thus the ladder 60 is stabilised.
    Type: Grant
    Filed: July 29, 2004
    Date of Patent: May 31, 2011
    Assignee: Surrey Hills Hire Pty. Ltd.
    Inventor: Peter Donald Horton
  • Publication number: 20110114416
    Abstract: A portable modular ladder system which comprises a plurality of stiles. A plurality of steps are spaced apart which extend laterally from opposite sides of each stile in an alternating manner. A plurality of stabilizers are spaced apart which extend rearwardly from each stile. A mechanism is for interconnecting the plurality of stiles together end to end. .A mechanism is for retaining the plurality of stabilizers against a substantially vertical structure, wherein a person can climb up the plurality of steps on the plurality of stiles.
    Type: Application
    Filed: October 15, 2009
    Publication date: May 19, 2011
    Inventor: David Mayhew
  • Publication number: 20110100752
    Abstract: A device for anchoring a ladder to the ground and a method for setting up a ladder against a standing object is disclosed. The device comprises of two anchoring members, each having a brace member configured for containing and securing one of the ladder legs, adapted for engaging with the ground and adapted for pivoting from a front side to a back side of the anchoring members. In another embodiment, each of the brace members is configured for containing the bottom rung of a ladder for situations where the legs cannot be secured by the brace member. The method for setting up a ladder against a standing object such as a tree comprises of bracing the legs or the bottom rung by the brace members and anchoring the device to the ground while the ladder is laying flat on the ground, then raising the ladder toward the standing object.
    Type: Application
    Filed: September 29, 2010
    Publication date: May 5, 2011
    Inventor: Kevin Louis Donlon
  • Publication number: 20110088971
    Abstract: A ladder formed of easily storable sections is quickly assembled to form a step ladder, extension ladder, hoist, scaffolding or fence. The base and top of the extension ladder include separate stabilizers which prevent the ladder from tipping or from damaging the fascia. The upper stabilizer may be converted to perform a second function as a hoist, substantially reducing the cost and space needed for storage of the invention.
    Type: Application
    Filed: September 22, 2003
    Publication date: April 21, 2011
    Inventor: Herbert Jaffe
  • Publication number: 20110067954
    Abstract: A ladder safety that prevents sideways tipping accidents having a pair of struts extending outwardly and downward from the lower rails of the ladder with the struts making contact with a base surface or the ground. The struts can be clamped or pinned to the ladder, or they can be attached to a horizontal bar or other member that passes through one of the hollow rungs of the ladder. These struts can be telescoping with pins or other devices to allow adjustment. The struts can be fixed or removable, and can rotate and pivot to any angle. Each of the struts can further include a shoe that contacts the base surface or ground to provide extra stability. The shoe can be angled so that it is flat on the ground at the desired angle. A second pair of similar struts near the top of the ladder can act as roof braces, while at least one extender leg can extend one ladder leg to be longer than the other.
    Type: Application
    Filed: March 12, 2010
    Publication date: March 24, 2011
    Inventor: Clifton Deal
  • Patent number: 7909138
    Abstract: A system of increased safety when performing work using a ladder is described. The system includes a ladder bracket for temporarily attachment of a ladder to a structure to stabilize or secure the ladder. The bracket is easy to install and acts to limit or prevent slippage of the ladder laterally or away from the structure and generally promotes a greater margin of safety. In addition, the system includes a bracket for temporarily, yet securely, attaching a safety railing to a ladder.
    Type: Grant
    Filed: January 28, 2008
    Date of Patent: March 22, 2011
    Inventor: John R. Svehlek
  • Publication number: 20110017548
    Abstract: A ladder system is disclosed which allows for stabilizing a ladder, on multiple surfaces, without the need for a second person or a great deal of setup time. The collapsible ladder system includes a larger ladder section and a smaller ladder strut section that is pivotally connected at a point which is at or below the midpoint of the larger ladder section. The larger ladder section and smaller ladder strut section are connected by a rigid adjustable linkage, or spreader, at a point that is below the pivotable connection. The ladder further includes a means for stability on a variety of surfaces. At the ground contacting point, the point where the ladder side rail ends and the ground meet, there are adjustable gripping feet, which can be independently or in combination vertically or angularly adjusted for maximum stability.
    Type: Application
    Filed: September 8, 2010
    Publication date: January 27, 2011
    Inventors: Jeffrey Green, Floyd LaVern Vestal
  • Patent number: 7853390
    Abstract: An acceleration control system stores a target acceleration calculation equation acquired by transforming an equation that expresses that a product of the differentiation of the square power of the speed and the environmental factor ?env represents a sensed value ? of acceleration. A surrounding environment monitor device detects surrounding bodies present in the forward periphery of the vehicle, and an environmental factor calculation unit calculates the environmental factor ?env by using the detected positions of the surrounding bodies. A target acceleration setting unit successively sets target accelerations aref in compliance with the target acceleration calculation equation by using the environmental factor ?env. The acceleration is executed to match the driver's feeling.
    Type: Grant
    Filed: June 24, 2008
    Date of Patent: December 14, 2010
    Assignee: Denso Corporation
    Inventors: Hiroshi Inou, Minoru Okada, Takehito Fujii, Seiji Totsuka
  • Publication number: 20100243375
    Abstract: The present invention relates to a stabilizing apparatus for stabilizing a ladder that may include: a stabilizing frame, where the frame includes a first end and a second end; at least two stabilizing legs, where the stabilizing legs include a means to attach to the stabilizing frame; and a means to adjust the length of the stabilizing legs once attached to the frame. A plurality of openings along an arm of each stabilizing leg, an opening at each end of the frame and a locking pin may provide the means for attachment. The means to adjust the length may include at least one row of a plurality of openings along an arm of each stabilizing leg. In one embodiment, the stabilizing leg may include an arm and an extension, where the extension extends from the arm at an angle.
    Type: Application
    Filed: March 24, 2009
    Publication date: September 30, 2010
    Inventors: John William Gaut, II, Pamela Hassell Gaut
  • Publication number: 20100219017
    Abstract: Ladder safety devices including a gutter guard, a ladder extender, a ground spike and a ladder shoe, are described that improve the stability of a ladder placed against a structure with or without guttering. Embodiments of the gutter guard prevent the ladder from contacting the gutter, distribute the ladder's weight to minimize structural damage, avoid ladder-gutter contact resulting in and help to hold the ladder in place. The ladder extender offsets the ladder from the shingles of a roof when gutters are not present. The ground spike and ladder shoe stabilize a ladder placed on a soft or hard surfaces, respectfully.
    Type: Application
    Filed: June 16, 2009
    Publication date: September 2, 2010
    Inventor: Denver Inman
  • Publication number: 20100213007
    Abstract: A ladder attachment includes an outrigger frame, having a unitary body, removably attachable to opposing side rails and at least one rung of a ladder, and a pair of length-adjustable outriggers, extending from the outrigger frame. The outriggers are pivotable in two degrees of freedom relative to the outrigger frame, and have a bearing pad attached at a distal end thereof.
    Type: Application
    Filed: February 26, 2010
    Publication date: August 26, 2010
    Inventor: Michael T. Richards
  • Publication number: 20100200331
    Abstract: A toolshelf for an extension ladder comprising an essentially rectangular, planar toolshelf sized to fit horizontally between the legs of the ladder. The toolshelf is secured to a rung of the extension ladder by means of a pair of “U” bolts extending through the top surface of the toolshelf, stridling the rung, and secured by a bracket and threaded fasteners attached to the “U” bolt legs underneath the rung. The toolshelf is constructed with a curvilinear, orthogonal, or “V”-shaped cutout excised from its front edge for the purpose of stabilizing the combined toolshelf and extension ladder when the connected toolshelf is braced against the exterior corner of a structure, a pole, or a tree, in the act of performing work while standing upon the extension ladder.
    Type: Application
    Filed: February 7, 2009
    Publication date: August 12, 2010
    Inventor: Gregory Quinten Hager
  • Patent number: 7757814
    Abstract: A ladder stabilizer for ladders with tubular rungs, includes a rigid stabilizer bar having a top, a bottom, a first end and a second end. A first leg extends downwardly below the bottom of the stabilizer bar at the first end and a second leg extends downwardly below the bottom of the stabilizer bar at the second end. A rung attachment bar is provided which is adapted to extend through a tubular rung of a ladder. The rung attachment bar has a first end and a second end. Clamps are provided for securing the rung attachment bar in parallel spaced relation to the stabilizer bar.
    Type: Grant
    Filed: April 24, 2007
    Date of Patent: July 20, 2010
    Assignee: Ladder Stabilizerz Inc.
    Inventors: Stephen Pleadwell, Martin Claussen
  • Patent number: 7753170
    Abstract: A cover for a ladder top has a top panel, a front side extending downwardly from one side of the top panel and indentation formed therein, and a belt connected to the top panel for maintaining the front side of the top panel in juxtaposition against an extrinsic surface. The indentation has a generally V-shape. A first slot is formed on one side of the indentation and a second slot is formed on the other side of the indentation. The belt extends through both the first and second slots.
    Type: Grant
    Filed: March 21, 2007
    Date of Patent: July 13, 2010
    Assignee: Louisville Ladder Inc.
    Inventor: Donald L. Gibson
  • Publication number: 20100170748
    Abstract: This invention relates to an attachable ladder device either fastened or moveable for securing a ladder to a work area by means of interchangeable accessories designed to attach to a work station such as eaves-troughs, industrial joist, roof bases, fascia's and walls by means of an adjustable telescoping arm with a safety belt. Whereby, when working off an unsecured extension ladder, the safety of the user is jeopardized, thus fastening this device along with the appropriate accessories to a ladder, to a work area, allows the user the security to work worry free. The accessories referred to consist of a stabilizing arm, eaves-trough grab and lock, joist grab and lock, as well as, the flush mount plate, all of which fit into said telescoping grab arms. The accessories are easily attached and removed from the swing arm by an accessory holder with two locking knobs.
    Type: Application
    Filed: December 17, 2009
    Publication date: July 8, 2010
    Inventor: Gary J. Robichaud
  • Patent number: 7743886
    Abstract: Systems for stabilizing ladders are provided. A representative system incorporates a ladder stabilizing assembly that includes a mount, a frame and a spike. The mount is configured to attach to a ladder. The frame extends from the mount and is movable between a stowed position, in which the frame is located adjacent the ladder, and an un-stowed position, in which the frame extends outwardly from the ladder. The spike extends from the frame and is operative to be driven into the ground such that, when the frame is in the un-stowed position and the spike is driven into the ground, the ladder stabilizing assembly provides support to the ladder.
    Type: Grant
    Filed: June 15, 2006
    Date of Patent: June 29, 2010
    Inventors: Kuyler Barron Feemster, Jr., D. Curtis Mann
  • Publication number: 20100147623
    Abstract: A ladder anchor and method for applying a stabilizing force on a ladder propped up against a structure in a climbing orientation is disclosed. The ladder anchor includes a base member to be coupled to a mounting surface and one or more adjustable braces extending between the ladder anchor and the ladder. The base member also includes at least one receiver for receiving an instantaneously-actuated fastener to instantaneously secure the base member to the mounting surface. An adjustment apparatus is provided to allow rapid, fine, or both rapid and fine adjustment of the length of at least one of the braces to thereby apply the stabilizing force on to the ladder and minimize slippage of the bottom portion of the ladder away from the structure that the ladder is propped up against while in the climbing orientation.
    Type: Application
    Filed: December 17, 2008
    Publication date: June 17, 2010
    Inventor: KEVIN L. POCOS
  • Publication number: 20100140017
    Abstract: A ladder support apparatus, the apparatus including a support body, one or more clamp mechanisms operatively mountable to the support body, for mounting the support body to a structure and a retention assembly operatively connected to the support body and, in use, being adapted to limit relative movement between the ladder and ladder support, the or each clamping mechanism including a clamp a?n mounted for movement relative to the support body in a clamping direction and a release direction, an actuator operable to control the operation of the clamp arm, the clamp mechanism being arranged so as to be able to adopt a preset mode in which the clamp arm is substantially freely moveable in both the clamping direction and the release direction, a set mode in which the clamp arm is inhibited from movement in either direction but can be moved incrementally by operation of the actuator and a pre-release mode in which the clamp arm is inhibited from movement in either direction but upon operation of the actuator when
    Type: Application
    Filed: August 15, 2008
    Publication date: June 10, 2010
    Inventors: Cecil Wiseman, Christopher Wiseman
  • Publication number: 20100116589
    Abstract: A gutter protection and ladder support apparatus includes a ladder securing apparatus and a plate section. The plate section has a plate surface that is bent to form a first face member and a second face member. The first face member is formed at an angle from the plate surface. The ladder securing apparatus is connected to the plate section and is configured to secure a ladder against the plate section. The ladder securing apparatus is adjustable for selective fastening of the ladder to the plate section.
    Type: Application
    Filed: November 13, 2009
    Publication date: May 13, 2010
    Inventor: Thomas R. Mathieson
  • Publication number: 20100051384
    Abstract: A ladder stabilizer for securing a ladder to a ground surface is disclosed. The stabilizer comprises of a rung holder and a substantially flat spike having a pointed end. The spike is connected to the rung holder and extends towards the ground. The rung holder is a substantially rectangular part with open bottom to receive a ladder rung, which engages with the rung of a ladder once the spike is forced into the ground with a foot support attachment which is rigidly fixed to the body of the rung holder.
    Type: Application
    Filed: September 2, 2008
    Publication date: March 4, 2010
    Inventor: Eugene Currie
  • Publication number: 20100038172
    Abstract: A fall restricting system for use by a person having a ladder, a stabilizing system adapted to engage the ladder and ground and an anchoring system adapted to engage the ladder and the person.
    Type: Application
    Filed: August 10, 2009
    Publication date: February 18, 2010
    Inventor: Robert Ralston
  • Publication number: 20100038171
    Abstract: A clamping assembly for clamping a ladder to a support such a roof gutter wall or scaffolding tubing includes a pair of opposing arms hinged together and spring biased to assist in locating the clamping arms about the support. The inner side of the clamping arm has a recess to accommodate the support or part thereof. The clamping assembly has a fastener to fix the clamping arms in position and a securing means such as a fixed chain to position about the stile or rung of a ladder. An advantage is that a section of the clamping arms clamps to a section of the support thereby providing a clamping force over a sectional area rather than at a single point.
    Type: Application
    Filed: September 14, 2007
    Publication date: February 18, 2010
    Applicant: I & S LARARD PTY LTD.
    Inventor: Ian Larard
  • Publication number: 20090314579
    Abstract: A ladder stabilizer to be utilized in conjunction with and to stabilize an A-frame ladder. The ladder stabilizer of the present invention comprises an I-shaped attachment plate which has screw holes for attachment to the ladder. Extending angularly downward from the attachment plate is a first leg member. A second leg member fits inside the first leg member and is sized and shaped appropriately so that it may telescope in and out with respect to the first leg member for leg length adjustment. At the bottom of the leg, the second leg member is angled downward so that the bottom of the leg will rest securely on the ground or floor.
    Type: Application
    Filed: June 18, 2008
    Publication date: December 24, 2009
    Inventor: Allan Withers
  • Publication number: 20090277720
    Abstract: An apparatus forming a ladder standoff attachment for use with a ladder to stabilize the ladder against a structure and provide protection against electrical shock includes at least two arms and at least one cross piece connected between respective lower portions of the arms to join the arms. The cross piece is adapted for connection to, and detachment from, the ladder. The apparatus also includes a multilayer dielectric sheath covering at least a portion of each of the arms to substantially prevent electrical charge from flowing to or from the at least two arms from a source of electrical charge.
    Type: Application
    Filed: May 8, 2008
    Publication date: November 12, 2009
    Inventor: J. Gary Henderson
  • Publication number: 20090266646
    Abstract: A device for stabilizing a ladder whereby the ladder is secured to a support surface via a cable attached to and between two plates, which are fastened to the support surface, the cable being designed to engage a portion of the ladder to inhibit the ladder from moving relative to the support surface once said plates are fastened.
    Type: Application
    Filed: April 29, 2008
    Publication date: October 29, 2009
    Inventor: Scott Hamann
  • Publication number: 20090242327
    Abstract: A safety device is shown for use with a ladder which is leaned against the upper part of a structural wall of a building that is equipped with a rain gutter under the eaves. The device is closely received within the interior of the existing rain gutter and secured to the fascia board of the wall. The device has exposed, spaced ears which allow the ladder to be docked safely and an elastic tie-down cord to further secure the ladder in position. Otherwise, the device is not readily apparent to an observer and provides increased ladder safety while also serving to protect the gutter against deformation when the ladder is put in place.
    Type: Application
    Filed: March 31, 2008
    Publication date: October 1, 2009
    Inventor: William Tracy
  • Patent number: 7575097
    Abstract: A ladder attachment including an elongated one piece member preferably molded from an elastomeric material and formed with an arcuate cavity on one side sized to approximately correspond to the outside of a utility pole or tree trunk and having a pair of end parts each formed with a hole sized to receive the upper end of a ladder stile to be mountable crosswise to the upper end of the ladder. A pair of curved slits are formed into the one side of the member each extending around one side of the cavity to form a pair of concentric curved gripper wing portions concentric to the cavity which are drawn together with a strap, which has ends connected together with a cinch to secure the ends together.
    Type: Grant
    Filed: July 20, 2006
    Date of Patent: August 18, 2009
    Inventors: Vincent J. Sheridan, Christopher J. Schienke
  • Publication number: 20090200110
    Abstract: A system of ladder accessories that enhance the resistance of an extension ladder from slipping on a wide range of support surfaces is disclosed. The invention provides anti-slip surfaces for gripping to hard, granular, smooth, porous, non-porous and irregular ladder supporting surfaces using light and easy to carry ladder accessories. The system also includes ladder stabilizers that reduce the horizontal forces acting upon the anti-slip surfaces for further resistance to slipping.
    Type: Application
    Filed: October 19, 2008
    Publication date: August 13, 2009
    Inventor: Donald Esselborn
  • Publication number: 20090188750
    Abstract: A ladder safety device is usable for holding and stabilizing a ladder in a safe and stable manner while being used, by way of securing a ladder relative to continuous horizontal guttering at the edge of a building. The device locks to the gutter by way of locking jaws and is secured to the side rail of a ladder by way of an adjustable locking bar.
    Type: Application
    Filed: November 24, 2008
    Publication date: July 30, 2009
    Inventor: Robert F. Charlton
  • Publication number: 20090173575
    Abstract: A bracket for securing a ladder to a surface and thereby fix the ladder at a particular inclination and prevent the ladder from falling away from the surface. The bracket can include one or two bracket elements for securing the ladder by holding the rails of the ladder. The brackets can be constructed such that the method of placing the ladder into the brackets locks the ladder in place or, one or both of the brackets can be adjusted from an open to closed position to lock the ladder into place.
    Type: Application
    Filed: December 31, 2008
    Publication date: July 9, 2009
    Inventor: David Jones
  • Patent number: 7556125
    Abstract: A ladder ridge anchor device and system incorporating new and improved mechanisms are disclosed herein for attaching a ladder to a roof ridge anchor to secure a ladder over the roof ridge of a building. These improvements also allow the user to easily adjust the position of the ladder relative to the roof ridge anchor to facilitate work on and access to the roof or other building areas. Stabilizing components help prevent lateral movement of the ladder with respect to the attached ridge anchor and extension components elevate the ladder and roof ridge anchor off the surface of the roof.
    Type: Grant
    Filed: March 27, 2007
    Date of Patent: July 7, 2009
    Inventor: Berle G. Blehm
  • Publication number: 20090014240
    Abstract: A ladder support (65) supports a ladder resting against guttering attached to a building. The support (65) is attached to the guttering by attachment means (31, 39) in a manner to prevent relative movement. A guide (32, 62) extends from the attachment means to a ladder stop (34, 64) adapted to capture a rail of a ladder to prevent substantial movement of the ladder. The ladder support system further includes a gutter bracket (50, 80) to transfer load from a ladder to a building structure.
    Type: Application
    Filed: August 22, 2006
    Publication date: January 15, 2009
    Inventor: David Roger Salisbury
  • Publication number: 20090000868
    Abstract: A ladder docking device including a ladder securement device and a pair of handrails is provided. The ladder securement device secures a ladder in an assigned location so that using the ladder while carrying tools and equipment up the ladder becomes safer and more secure. Specifically, the ladder securement device captures one of the ladder rungs to help avoid the ladder bottom from slipping on unstable or slippery surfaces and from sliding off sideways. Handrails of the ladder docking device provide a safe transition when stepping off the ladder or stepping down from the roof.
    Type: Application
    Filed: February 6, 2007
    Publication date: January 1, 2009
    Inventor: Robert G. Gaines
  • Patent number: 7445086
    Abstract: This is a device that will provide additional security for individuals who work on extension ladders. It can be fit to any extension ladder and provide a support mechanism so that, if the ladder were ever to shift backward, it would stop the ladder from shifting, thereby protecting the worker. Because of the telescoping nature of the tube, it provides protection and it may be used in a variety of settings.
    Type: Grant
    Filed: January 16, 2007
    Date of Patent: November 4, 2008
    Inventor: Daniel Sizemore
  • Publication number: 20080230315
    Abstract: A system of increased safety when performing work using a ladder is described. The system includes a ladder bracket for temporarily attachment of a ladder to a structure to stabilize or secure the ladder. The bracket is easy to install and acts to limit or prevent slippage of the ladder laterally or away from the structure and generally promotes a greater margin of safety. In addition, the system includes a bracket for temporarily, yet securely, attaching a safety railing to a ladder.
    Type: Application
    Filed: January 28, 2008
    Publication date: September 25, 2008
    Inventor: John R. Svehlek
  • Publication number: 20080230314
    Abstract: A system of increased safety when performing work using a ladder is described. The system includes a ladder bracket for temporarily attachment of a ladder to a structure to stabilize or secure the ladder. The bracket is easy to install and acts to limit or prevent slippage of the ladder laterally or away from the structure and generally promotes a greater margin of safety. In addition, the system includes a bracket for temporarily, yet securely, attaching a safety railing to a ladder.
    Type: Application
    Filed: December 21, 2007
    Publication date: September 25, 2008
    Inventor: John R. Svehlek
  • Publication number: 20080217103
    Abstract: An all directional ladder is provided having a base and a plurality of stair treads supported by and extending upwardly from the base at an angle. The ladder further includes a set of footpads, a retractable first and second set of wheels, and a third set of non-retractable wheels. The first and second set of wheels rotate 360° about a vertical axis to allow the ladder to be moved in any direction. A step lock assembly is positioned proximate the front of the base and a series of linkages are associated with this step lock assembly retracting the first and second set of wheels to change the ladder from a mobile position to a stationary position in which the ladder rests on the set of footpads and the third set of wheels. A kit and a method for retrofitting a ladder with an all directional movement system is also provided.
    Type: Application
    Filed: March 6, 2008
    Publication date: September 11, 2008
    Applicant: TRI-ARC MANUFACTURING CO.
    Inventor: Eric S. Pucek
  • Publication number: 20080202851
    Abstract: Described is a ladder safety device for use with non supported ladders and methods of using such a device. The device has a cross bar and hooks extending from it. The hooks will engage the rails or a rung of the ladder and hold the cross bar tightly against the ladder rails. Legs extend in the opposite direction with feet that will sit on the structure which is commonly a roof, but could also be any structure in which a ladder extends beyond a support line.
    Type: Application
    Filed: February 4, 2008
    Publication date: August 28, 2008
    Inventors: Donald R. Schwenke, Michael R. Cinquemani, James Charles Forbes
  • Publication number: 20080190692
    Abstract: A ladder anchor is mounted to the side rails of a ladder and has jointed arms that are positioned on each side of the ladder and extend outwardly. The arms have arm sections that are capable of being positively adjusted as to their angular position, and which have support feet for engaging a wall surface of a building against which the ladder is placed.
    Type: Application
    Filed: February 12, 2007
    Publication date: August 14, 2008
    Inventor: Frederick G. Feik
  • Publication number: 20080169154
    Abstract: A device for stabilizing a ladder has a clamp adapted to engage a side rail of the ladder, an arm extending from the clamp and a screw member disposed at the end of the arm. The ladder is leaned against the roof in the conventional manner and the device is positioned on the side rail of the ladder with the arm extending under the eaves. The screw member is then tightened against the underside of the roof (or against the soffit if there is one) to secure the ladder in position.
    Type: Application
    Filed: January 7, 2008
    Publication date: July 17, 2008
    Inventors: Jerry Hein, Manuel George, Gerard Reposa