Kit Or Separable Parts Patents (Class 182/151)
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Patent number: 11241088Abstract: In some embodiments a portable stand for supporting portable electronic devices when the portable stand is resting on a flat surface includes a panel-shaped top piece and a panel-shaped bottom piece. The top and the bottom pieces are configured to be interlocked to form an interlocking structure with an X shape when viewed via a view substantially orthogonal to the flat surface when resting on the flat surface in a first position. The interlocking structure is configured to be interchangeably positioned in the first position for presenting a support structure for supporting a laptop computer and at least one of a second position for presenting a tablet slot for supporting a tablet computer, or a third position for presenting an e-reader slot for supporting at least an e-reader.Type: GrantFiled: January 25, 2021Date of Patent: February 8, 2022Inventor: Kyle Taylor
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Patent number: 10875172Abstract: An extended sawhorse includes a first side body and a second side body. Each of the first side body and the second side body has second cross members that are integrally connected to outer leg portions and an inner leg portion of the side body. A pair of hinged folding platforms are rotatably coupled to the second cross members at connection areas directly adjacent the inner leg portion of each of the first side body and second side body.Type: GrantFiled: April 7, 2017Date of Patent: December 29, 2020Assignee: CREATIVE PLASTIC CONCEPTS, LLCInventor: Nickolas Reinhart
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Patent number: 10492599Abstract: A foldable leg assembly for use with self-leveling platforms, tables, and devices that includes at least one rotatable bracket assembly having a first section with an upper portion and a lower portion, wherein a curved channel is formed in the upper portion and wherein a stem and flange receiving region is formed in the lower portion; and a second section adapted to be connected to the first section and having an upper portion and a lower portion, wherein a curved channel is formed in the upper portion and wherein a stem and flange receiving region is formed in the lower portion; and at least one support device having a pivot device that is adapted to pivotally and rotationally engage the stem and flange receiving regions of the at least one rotatable bracket assembly, wherein the pivot device further includes a stem; a flange positioned on top of the stem; and a leg receiving portion.Type: GrantFiled: March 22, 2018Date of Patent: December 3, 2019Assignee: G.C. Hoyle Company LLCInventor: Gary C. Hoyle
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Patent number: 10377032Abstract: A sawhorse table that includes a table top plate includes a pair of longitudinal sides and a top plate, two trestles legs that each of them include a top horizontal beam, and a quick lock-release mechanisms that enables a user to lock and release the table top plate onto and from the trestles legs. The quick lock-release mechanisms include four longitudinal profiles wherein each of them has a bottom slope, and four resilient locking tabs and each of them has an upper slope. The resilient locking tabs are assembled and connected to the top horizontal beams.Type: GrantFiled: September 13, 2018Date of Patent: August 13, 2019Inventor: Yariv Kadosh
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Patent number: 10352663Abstract: A target shooting base can have a shape that generally defines a triangular prism. The base can have a first end member, a second end member, a first side extending between the first and second end members, a second side extending between the first and second end members, a top member extending between a top portion of first end member and a top portion of the second end member, and a lower support member extending between an intermediate portion of first end member and an intermediate portion of the second end member. The top member and the lower support member can include a plurality of openings that can receive portions of a shooting target.Type: GrantFiled: April 13, 2018Date of Patent: July 16, 2019Inventor: Christopher Maurice Thompson
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Patent number: 10246939Abstract: An extension module is provided for attachment to a folding or rigid ladder to extend the effective working height of the ladder. A ladder that is designed for use with an extension module according to the invention defines the base module to which the extension module is attached. Cooperatively constructed interconnecting structures on the ladder and the extension module operate to secure the extension module to the ladder and to stabilize the combination of the ladder with the extension.Type: GrantFiled: February 17, 2017Date of Patent: April 2, 2019Assignee: Blue Moon Designs, LLCInventors: Dale Martin Neubauer, Scott Charles Silver
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Patent number: 9622597Abstract: Garment rack and garment transport system. A collapsible and mobile garment rack is disclosed that can be easily and efficiently erected and collapsed by a single user. The erected garment rack can be used to hang garments across a hanger pole and display shoes on an elevated shoe rack. The garment rack is self containing and collapses easily and efficiently into a tray and cover board. The garment rack is easily maneuvered while erected or collapsed on a set of casters located at the bottom of the garment rack. Additionally, the garment rack can be used as part of a clothing transport system which comprises a clothing transport bag that attaches to the top of the cover board while the garment rack is collapsed. This way, the garments and garment rack can be transported as one unit.Type: GrantFiled: July 21, 2014Date of Patent: April 18, 2017Inventor: Charity Lovette White
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Patent number: 9439505Abstract: Described herein is a new assembly of components which comprise a support structure for hanging or supporting bicycles or similar equipment. The rack is designed using a number of tubes that pack into themselves for an extremely compact, lightweight assembly which is very easy to transport and store. The simple design ensures long term reliability and ease of use.Type: GrantFiled: May 7, 2013Date of Patent: September 13, 2016Assignee: MOVED BY BIKES LLCInventor: Greg McPheeters
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Publication number: 20150027813Abstract: An adjustable deer stand support system for that supports various types of deer stands having different widths. The adjustable deer stand support system generally includes a stand support arm having a support member and a first pair of adjustable support units adjustably positioned upon the support member. Each of the first pair of adjustable support units includes a sliding bracket that adjustably connects to the support member, an extended member that extends upwardly from the sliding bracket and an engaging member to secure the sliding bracket in a desired longitudinal position along the support member. The extended member is adapted to extend into a lower opening of a lower leg within a deer stand.Type: ApplicationFiled: April 25, 2014Publication date: January 29, 2015Applicant: Excel Plastics, LLCInventor: Curtis J. Hill
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Patent number: 8936134Abstract: A three-step pool ladder having the capability to have a fourth step and/or a curve-about ladder apparatus.Type: GrantFiled: August 19, 2013Date of Patent: January 20, 2015Assignee: Confer Plastics, Inc.Inventor: David J. Lipniarski
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Patent number: 8863900Abstract: A tree climbing system, the system comprising a tree climbing apparatus, the tree climbing apparatus including a handle portion, the handle portion including a first end portion, a second end portion and a ring portion including a top member, a bottom member, a first side member and a second side member, the ring portion defining an open interior portion, a threaded support member secured adjacent the first side member and the top member and a step member secured adjacent the second side member and the bottom member an installation tool, the installation tool including a first end, a second end and a handle near the first end and a carrier, the carrier including a carrier body sized to correspond with the open interior portion of the tree climbing apparatus.Type: GrantFiled: August 6, 2010Date of Patent: October 21, 2014Inventor: Billy Joe Bolinger
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Patent number: 8776949Abstract: Provided is a plugging device for covering the open ends of the rungs of a ladder. The device includes a pair of plug members and a connection member. The plug members include a plug body to cover the open ends of the rung and sit adjacent to the ladder rail and a gasket configured for insertion into the ladder rung. The gasket is made of a flexible, compressible material to fit snugly within the open end of the ladder rung. The connection member is configured to be passed through the ladder rung and is elastically biased to pull the pair of plug members towards one another, when connected, through the ladder rung and secure them in place in the open ends.Type: GrantFiled: July 25, 2012Date of Patent: July 15, 2014Inventor: Kevin D. Oswalt
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Patent number: 8714307Abstract: A support structure of the present disclosure provides a stable and expansible material storage system or work platform. The support platform includes a plurality of apertures, typically sized and configured to receive standard grade lumber sizes. The support platform may be used singly for storing materials or for working on the materials or two or more additional support structures can be combined to support multiple work pieces in a tiered and/or side-by-side arrangement, or to create a stable workstation. The material support capability of support structure is also expansible both horizontally and vertically, and for ease of storage, multiple support structures are nestable or may be individually collapsible.Type: GrantFiled: December 12, 2011Date of Patent: May 6, 2014Inventor: Barry N. Burnett
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Patent number: 8424640Abstract: A spa or hot tub stair assembly or apparatus having at least one step which is convertible by repositioning to provide different shaped sides. The different shaped sides can be used to better fit the outer shape of the associated spa. The individual step or steps are removable and have connection features which detachably connect with connection features upon one or more pieces forming a base. The base may be provided in the form of a pair of upright supports upon which one or more steps are supported. The assembly may advantageously be provided with one or more storage drawers or other bins which are preferably slidable for easy access.Type: GrantFiled: April 19, 2012Date of Patent: April 23, 2013Assignee: Leisure Concepts, Inc.Inventor: Michael C. Genova
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Publication number: 20120234629Abstract: The invention is a support platform for providing a stable and secure work surface when the existing surface is irregular, such as open ground, or when the existing surface is inconvenient, such as a staircase. The support platform is configured to be transported by a single person, deployed for use, and taken down and stowed as needed. The support platform can be used for directly supporting a person, or can be used for supporting a tool, such as a ladder in a manner that provides secure and slip-resistant support. In some cases, the platform is larger and/or heavier and is transportable by multiple persons or with assistance selected from the group consisting of mechanical assistance, power assistance, and automation.Type: ApplicationFiled: March 9, 2012Publication date: September 20, 2012Inventor: Christopher E. PETERS
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Publication number: 20120186910Abstract: One embodiment of the invention is a horizontal scaffold member having a primary end connector and a secondary end connector. Each end connector is configured to couple to a cup on a vertical scaffold member. Each end connector includes a wedge assembly having a handle and a wedge, movable with respect to the wedge head to a latched and unlatched position. The primary wedge assembly is connected to the secondary wedge assembly by a cable, and configured so that moving the primary wedge assembly to a unlatched position also moves the secondary wedge assembly to an unlatched position.Type: ApplicationFiled: January 23, 2012Publication date: July 26, 2012Inventors: Steve Howard Thacker, Yates Wesley Hayman, Johnny Russel Curtis
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Patent number: 8181739Abstract: A spa or hot tub stair assembly or apparatus having at least one step which is convertible by repositioning to provide different shaped sides. The different shaped sides can be used to better fit the outer shape of the associated spa. The individual step or steps are removable and have connection features which detachably connect with connection features upon one or more pieces forming a base. The base may be provided in the form of a pair of upright supports upon which one or more steps are supported. The assembly may advantageously be provided with one or more storage drawers or other bins which are preferably slidable for easy access.Type: GrantFiled: August 11, 2006Date of Patent: May 22, 2012Assignee: Leisure Concepts, Inc.Inventor: Michael C. Genova
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Patent number: 8083028Abstract: A tray 100 for a tripod deer stand comprising two components 110, 111 wherein the first component 110 includes an inside width 140 that is greater than the second component 111 outside width 143 such that the second component 111 may slide within the first component 110, and wherein the first component 110 is adjusted in relation to the second component 111 to multiple desired overall tray widths 154 between a maximum width FIG. 2C and a minimum width FIG. 2A dependent upon the lengths of the first component 110 and the second component 111. At least two support brackets 160 and hardware 180 are included for securing the first component 110 with the second component 111 for a desired width, for securing the first and second component 110, 111 with the at least two support brackets 160, and for securing the support brackets 160 with the tripod deer stand.Type: GrantFiled: June 17, 2008Date of Patent: December 27, 2011Inventor: David Lawrence Johnson
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Patent number: 8056678Abstract: A modular ladder assembly includes at least two ladder assemblies, each assembly having first and second parallel stiles and a plurality of spaced apart rungs disposed between the first and second stiles, the plurality of rungs being perpendicular to said first and second stiles. The first stiles of the at least two ladder assemblies are mechanically connected together and at least one adjustment assembly is mechanically connected to the second stile of one of the at least two ladder assemblies and a second end of at least one adjustment assembly is mechanically connected to a second stile of a second of the at least two ladder assemblies so that the at least two ladder assemblies and the at least one adjustment assembly have a triangular shape when viewed from a plane perpendicular to the first and second stiles of the at least two ladder assemblies.Type: GrantFiled: December 6, 2004Date of Patent: November 15, 2011Inventor: Sidney J. Sullivan
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Patent number: 7992683Abstract: The multipurpose sawhorse end frame has a top section defining center and lateral slots for receiving 2?×4? beams and central slots for 2?×12? planks, a central section with center slots for receiving 2?×4? beams and lateral support bars for supporting 2?×12? planks, and a bottom section having feet for supporting the frame. A plurality of diagonal braces maintain rigidity of the end frame and provide the end frame with structural strength. Two or more end frames may be configured as a sawhorse, a scaffold, a workbench, a table, or other temporary construction accessory using scrap lumber and without fasteners. The multipurpose sawhorse end frame may be made from lightweight aluminum or other suitable material.Type: GrantFiled: March 26, 2008Date of Patent: August 9, 2011Inventor: Kenneth S. Stephens
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Patent number: 7942241Abstract: A wearable lightweight fire fighter's personal escape system and method includes a rope, having a distal and proximal end, organized in parallel segments disposed in an inner pouch. The inner pouch is entirely contained in an outer pouch that is appointed to be removably attached to a belt or harness, worn by a fire fighter. The proximal end of the rope exits through an opening in the inner pouch and outer pouch and is attached directly to a lightweight hook, or optionally enters a belay device. The hook has a sharp point for creating a purchase point on soft surfaces, a hook opening having sufficient diameter to surround radiators, steam pipe and the like, and capture rope that surrounds substantial objects. The hook has a central opening appointed for holding a firefighting tool to aid in creating a substantial object. The fire fighter escapes by creating a purchase point and repelling at a high speed or at a controlled speed by adjusting belay friction.Type: GrantFiled: April 20, 2006Date of Patent: May 17, 2011Inventor: Charles Christopher Botti
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Publication number: 20090308689Abstract: A tray 100 for a tripod deer stand comprising two components 110, 111 wherein the first component 110 includes an inside width 140 that is greater than the second component 111 outside width 143 such that the second component 111 may slide within the first component 110, and wherein the first component 110 is adjusted in relation to the second component 111 to multiple desired overall tray widths 154 between a maximum width FIG. 2C and a minimum width FIG. 2A dependent upon the lengths of the first component 110 and the second component 111. At least two support brackets 160 and hardware 180 are included for securing the first component 110 with the second component 111 for a desired width, for securing the first and second component 110, 111 with the at least two support brackets 160, and for securing the support brackets 160 with the tripod deer stand.Type: ApplicationFiled: June 17, 2008Publication date: December 17, 2009Inventor: David Lawrence Johnson
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Publication number: 20090188444Abstract: A method and apparatus are provided, for allowing pets to ascend and descend on a foldable staircase having a plurality of stair treads operatively connected by articulating links in such a manner that the treads can be pivoted in unison from a stowed position of the staircase, in which the treads are substantially stacked upon one another, to a plurality of extended positions, in which the links position the treads in a spaced and parallel relationship to one another. A latch selectively secures the staircase in a selected one of the extended positions. The latch is configured for preventing further pivoting of the treads in either direction between the stowed and extended positions of the staircase, when the latch is engaged.Type: ApplicationFiled: April 10, 2009Publication date: July 30, 2009Inventor: Robert F. Whalen
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Publication number: 20080187700Abstract: A shop horse pad of closed cell foam is cylindrical in shape and having a central radial opening provided therein. An axial slit is provided along the length of the pad that creates two axial edges. A strip of adhesive is arranged along at least one of the axial edges. A covering strip, of preferably cellophane, is provided on the strip of adhesive such that when it is removed, the two axial edges adhere together. In this manner, a user may simply force the pad over the horizontal work tubing of the shop horse and removes the covering strip. Thereafter, the axial edges of the pad are forced together to form a solid pad about the exterior of the horizontal tubing.Type: ApplicationFiled: October 30, 2007Publication date: August 7, 2008Inventors: Ralph E. Smith, Henry C. Smith
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Publication number: 20080105492Abstract: An OSHA compliant container for scaffold frames and cross braces includes a floor bordered by recessed channels into which legs of scaffold frames may be placed. A central upright frame includes rest surfaces against which the upper ends of the first scaffold frame placed into the container may rest. A stop element in each channel prevents the lower ends of the scaffold legs from being placed against the upright frame. Upright posts at the corners of the base of the container support side rails which provide fall protection for a worker inside the container. Lanyard rings attached to the upright posts provide connection points for safety harness and for a gate to provide additional fall protection for a worker within the container. Underlying fork tubes extending longitudinally as well as transversely allow the container to be lifted by a fork lift from either end and either side.Type: ApplicationFiled: August 20, 2007Publication date: May 8, 2008Inventor: Don F. Maxson
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Publication number: 20080029342Abstract: A spa or hot tub stair assembly or apparatus having at least one step which is convertible by repositioning to provide different shaped sides. The different shaped sides can be used to better fit the outer shape of the associated spa. The individual step or steps are removable and have connection features which detachably connect with connection features upon one or more pieces forming a base. The base may be provided in the form of a pair of upright supports upon which one or more steps are supported. The assembly may advantageously be provided with one or more storage drawers or other bins which are preferably slidable for easy access.Type: ApplicationFiled: August 11, 2006Publication date: February 7, 2008Inventor: Michael C. Genova
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Patent number: 7320383Abstract: A saw horse includes leg support members that have top and bottom portions, and planar front and rear surfaces. The top portions have a notch formed therein. Coextensive support arms are pivotally connected to the leg support members. Each support arm has a top and bottom edge, and is adaptable between folded and unfolded positions. A first support beam is removably positionable into the notch, extending downwardly. The first support beam has opposed end portions situated away from the leg support members and has a major longitudinal length thereof horizontally intercalated between the leg support members. A second support beam is removably positional in the notch and has a bottom surface engaged with the first support beam, defining a work surface. Rubber pads are engaged with the bottom portions of the leg support members, assisting to maintain the saw horse at a stable position during operating conditions.Type: GrantFiled: March 11, 2005Date of Patent: January 22, 2008Inventor: John W. Plate
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Patent number: 7111708Abstract: A knock down sawhorse includes a rail, a pair of legs and a spreader having notches and slots for enabling assembly and disassembly thereof along with holes disposed in each of the rails, legs and spreaders for enabling alignment of the holes with one another upon stacking of the rail, legs and spreaders thereby enabling a handle to maintain the stacked configuration for storage and transport.Type: GrantFiled: October 29, 2003Date of Patent: September 26, 2006Inventor: Jim Frey
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Patent number: 7017710Abstract: A scaffolding element used in conjunction with an upright alignment member, such as a pole. The scaffolding element having at least one connector member at each end portion thereof. The opposing connector members are oriented transversely relative to one another, such that the connector members of adjacent scaffolding elements can interlock at right angles to one another, forming a structure of interlocking scaffolding elements. The connector members can be formed from a metal plate or can be a casting, for example.Type: GrantFiled: April 3, 2001Date of Patent: March 28, 2006Inventors: Pieter Wouter Booysen, Michael Walter Seitz
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Patent number: 7017876Abstract: A three-piece stabilizing and adjustable bracket member for constructing an A-frame style swing set/play set system, ideal for erection by a do-it-yourself builder. The system includes a first cross beam securing member that features a face plate for selectively mounting a pair of angularly disposed leg support members. The face plate is provided with a single pivotal fastener and plural openings spaced an equal distance from the single pivotal fastener, such that the leg support members may be selectively pivoted about the fastener then secured in one or a pair of the plural openings.Type: GrantFiled: October 26, 2004Date of Patent: March 28, 2006Inventor: Noel LeCher
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Patent number: 6968790Abstract: A portable picnic table/sawhorse and bench furniture set. The picnic table/sawhorse includes a tabletop having spaced cross member guides and guide rib on the underside of said tabletop. A pair of sawhorses have lengthwise grooves in their spines to receive the cross members and supporting the tabletop. The sawhorses have generally triangular end supports for each spine The spine has a main support forms an upper tongue and a tenon spaced below the upper tongue, each extending from respective ends of the spine joint main support member. Upper tongues and lower tenons are removably engaged with corresponding grooves and mortises in each table end support. The furniture set includes a pair of benches having similar joinery. Removable pins are provided for each joint in the sawhorses and benches.Type: GrantFiled: May 19, 2005Date of Patent: November 29, 2005Inventor: Richard L. Kocsis
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Patent number: 6945360Abstract: A modular ladder assembly includes at least two ladder assemblies, each assembly having first and second parallel stiles and a plurality of spaced apart rungs disposed between the first and second stiles, the plurality of rungs being perpendicular to said first and second stiles. The first stiles of the at least two ladder assemblies are mechanically connected together and at least one adjustment assembly is mechanically connected to the second stile of one of the at least two ladder assemblies and a second end of at least one adjustment assembly is mechanically connected to a second stile of a second of the at least two ladder assemblies so that the at least two ladder assemblies and the at least one adjustment assembly have a triangular shape when viewed from a plane perpendicular to the first and second stiles of the at least two ladder assemblies.Type: GrantFiled: February 14, 2003Date of Patent: September 20, 2005Inventor: Sidney J. Sullivan, Jr.
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Patent number: 6810995Abstract: An adjustable stair and platform system. The apparatus includes a set of stairs which is affixable to a platform at a first height or alternately at a second height. Both the platform unit and the stair unit include vertically adjustable legs above ground engaging feet. The stairs includes a stair rail frame which is releasably affixable to a side hand rail frame provided for the platform unit. The hand rail frame provided for the platform unit includes an end rail which is pivotally mounted to the side hand rail frame. The end rail frame is changeable to support a right hand or a left hand configuration of the side hand rail frame provided on the platform unit. The combination of vertical adjustability, and left and right hand adjustability, make the unit adaptable for various installation configurations, and avoids the need for multiple stair system units for portable buildings.Type: GrantFiled: March 18, 2002Date of Patent: November 2, 2004Inventor: Larry Warford
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Patent number: 6763912Abstract: A modular stair assembly includes a stair module and at least one of a transportation module, deck module, handrail module, extension deck module, and extension handrail module that can be interconnected in various configurations to suite a wide variety of different applications.Type: GrantFiled: August 29, 2002Date of Patent: July 20, 2004Assignee: Century Group, L.L.C.Inventors: Robby C. Robinson, Gerukl M. McCombs
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Publication number: 20040079587Abstract: The present raised platform includes at least two pails (also called “buckets” herein), a board, and two brackets for securing a bottom of the top pails to opposing ends of the board. The buckets and board are commonly found at construction sites. The brackets are particularly low-cost and easily transported such that they are basically a throwaway item that can easily be carried to job sites by a construction worker. With minimal effort and using self-tapping screws or other mechanical fasteners, the raised platform can be easily quickly constructed, used, and disposed of without consuming worker time in an inefficient manner.Type: ApplicationFiled: October 29, 2002Publication date: April 29, 2004Inventor: Daniel W. Brady
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Publication number: 20040040786Abstract: A kit for constructing scaffolding using standard lumber sizes and brackets which are pinned to the lumber pieces so the scaffolding can be rapidly broken down by removing the pins.Type: ApplicationFiled: February 23, 2001Publication date: March 4, 2004Inventor: Dan Robert Bulley
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Patent number: 6640930Abstract: A lockable, tubular steel saw horse scaffold support consisting of four legs, each pair of legs being joined together with a crossbar and rotatably connected to a top bar. A chain attached across the crossbars for holding the legs in an open position and an arm having a looped end moveably connected to a link on a first crossbar and a hooked end having a kinked protrusion for selectively locking the arm to a first link on the second crossbar or for locking the arm in a storage position to a second link on the first crossbar.Type: GrantFiled: May 21, 2002Date of Patent: November 4, 2003Inventors: Larry W. Peters, Larry W. Peters, Jr., James A. Peters
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Publication number: 20030168283Abstract: A stability alignment frame is provided herein which is useful for the erection of a observation or hunting stand. The stability alignment frame (referred to herein as STAF) includes a plurality of vertical posts. A horizontal framework interconnects adjacent posts and a leg is secured to an associated vertical post. Each leg extends downwardly and outwardly. A first stabilizing member interconnects non-adjacent, opposed legs, thereby providing a plurality of interconnected legs. First means is provided for applying a force to the interconnected legs to change the spacing between the bases of a pair of the interconnected legs, thereby providing a wedging action between the stability alignment frame and an elevated vantage point supported thereby. This provides a stable base for supporting the elevated vantage point.Type: ApplicationFiled: July 17, 2002Publication date: September 11, 2003Inventor: Tony Garofalo
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Publication number: 20030159885Abstract: A modular ladder assembly includes at least two ladder assemblies, each assembly having first and second parallel stiles and a plurality of spaced apart rungs disposed between the first and second stiles, the plurality of rungs being perpendicular to said first and second stiles. The first stiles of the at least two ladder assemblies are mechanically connected together and at least one adjustment assembly is mechanically connected to the second stile of one of the at least two ladder assemblies and a second end of at least one adjustment assembly is mechanically connected to a second stile of a second of the at least two ladder assemblies so that the at least two ladder assemblies and the at least one adjustment assembly have a triangular shape when viewed from a plane perpendicular to the first and second stiles of the at least two ladder assemblies.Type: ApplicationFiled: February 14, 2003Publication date: August 28, 2003Inventor: Sidney J. Sullivan
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Publication number: 20020043428Abstract: Two ladders are connected together with cross-braces to form a scaffold. Platforms of the scaffold are supported on rungs of the ladders. A C-shaped bracket connects to the ladder legs. The bracket has an ear for connecting a brace.Type: ApplicationFiled: February 16, 2001Publication date: April 18, 2002Inventor: Roland R. Santarlasci
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Publication number: 20020043426Abstract: The kit is used for the assembly of a modular ladder assembly in an ascending mine raise having a peripheral wall.Type: ApplicationFiled: August 10, 2001Publication date: April 18, 2002Inventors: Marcelin Bruneau, Louis-Georges Lemire
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Patent number: 6139249Abstract: A ramp is provided for use in loading and unloading truck boxes. The ramp includes a pair of parallel and spaced apart rails being connected by a plurality of track bars such that the track bars define a ramp surface. Ends of the track bars are received in respective apertures spaced along an inner side of each rail. Threaded fasteners secure the track bars in the apertures. The track bars are rigid members having a U-shaped cross section being oriented such that the ramp surface comprises a plurality of upstanding flanges. The ramp may include a pivotal coupling for folding the ramp in half.Type: GrantFiled: September 20, 1999Date of Patent: October 31, 2000Inventor: Duane W. Lucht
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Patent number: 6085867Abstract: A modular platform system comprising at least one platform unit of a predetermined length, the platform unit having predrilled holes at predetermined intervals; at least one stair unit of a predetermined length connectable with at least one platform unit, the stair unit further comprising a number of steps connectable by a pair of side rails, the side rails causing the steps to slant in a downward direction at a predetermined angle; at least one end unit of a predetermined height connectable with at least one platform unit; at least one stair railing unit of a predetermined length connectable to at least one platform unit and to at least one stair unit; and, at least one platform railing unit of a predetermined length connectable to at least one platform unit, wherein a platform system of varying dimensions can be customized by a user.Type: GrantFiled: May 28, 1999Date of Patent: July 11, 2000Assignee: Aluminum Ladder CompanyInventors: James P. Daniel, III, Robert A. Cooksey
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Patent number: 5692581Abstract: A cover for a rung of a ladder consisting of an elongate member (12) configured to spring clamp over the rung of the ladder and a layer (16) of anti-skid or anti-slip material removeably fastened to the external surface of the cover. The elongate member includes at least one aperture (13) at each terminal end to receive a bolt for fastening the elongate member to the rung of the ladder.Type: GrantFiled: October 10, 1995Date of Patent: December 2, 1997Inventors: John Robert Nelson, Richard Forbes Donald-Hill
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Patent number: 5678655Abstract: An improved, variable height, portable scaffold support that when used in pairs with a conventional board of standard size forms a horizontal working platform. The support has a series of opposing plates that allow insertion of a board at variable working heights. The opposing plates also provide a configuration that fixes the board and support in the correct working position so that the support does not need to be repositioned each time the support system is relocated, even when no auxiliary fasteners are used. The support base is of sufficient size to permit use of the support on a soft surface such as sand or grass.Type: GrantFiled: December 14, 1995Date of Patent: October 21, 1997Inventor: David G. Bearden
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Patent number: 5664642Abstract: A fire evacuation kit including a housing securable within a residence beneath a window thereof. A rope ladder is secured to an inner surface of the housing so that the housing can be opened to allow the ladder to be extended out through the window to a position where a lower end of the ladder is adjacent to a ground area.Type: GrantFiled: August 26, 1996Date of Patent: September 9, 1997Inventor: Bernard Williams
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Patent number: 5638918Abstract: A ladder conversion kit for converting an extension ladder into a stepladder. The kit includes one or more pairs of support braces for holding the two ladder elements together to form the stepladder. In a first embodiment, there is a top pedestal unit with a supporting surface and four sleeves with clamps that hold the pedestal onto the side rails of the ladder elements. In a second embodiment, the pedestal has four slots in the supporting surface, through which the upper ends of the side rails fit, and bungee straps are attached to the supporting surface and hook onto rungs of the ladder elements. In a third embodiment, there is no pedestal, and the ladder elements are held together solely by the support braces. The support braces may clamp onto the side rails or rungs of the ladder elements, or, if the rungs are hollow, they may be attached to rods inserted through the rungs.Type: GrantFiled: July 18, 1995Date of Patent: June 17, 1997Inventors: Dorothy E. Hebda, James R. Hebda
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Patent number: 5526897Abstract: A carpentry work station (10) is disclosed that includes at least one main body (11) with two legs (40) connected and locked to thereto. The main body further has an upper longitudinal trough (31) that receives therein a T-shaped top member (81). The top member (81) is slidable within the trough (31) and can be locked in one of a plurality of positions relative to the main body (11).Type: GrantFiled: December 27, 1994Date of Patent: June 18, 1996Inventor: Charles V. Schiller
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Patent number: 5518082Abstract: A new kind of saw horse comprising two major assemblies that separate into two flat pieces for easy storage and handling. Each assembly has two outside legs which meet an upper beam at a slight angle to the vertical. A vertical center support leg on one of the two assemblies gives additional weight-bearing capacity. Each assembly has an extra lower tie beam that runs horizontally, tying the legs together. The two major assemblies are arranged in a cross format in which each major assembly with its two or three legs forms a ninety-degree angle (right angle) with the other assembly. This arrangement allows the Invention to give a higher degree of safety than the conventional horse, as well improved support for heavy objects.Type: GrantFiled: November 28, 1994Date of Patent: May 21, 1996Inventor: Ming K. Liao
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Patent number: 5485978Abstract: The instant invention provides a support or stand that provides a hunter or observer with an elevated vantage point for observing a large area of terrain. The elevated stand may include a rotatable body supporting member or chair rotatably connected to a support base. The rotatable chair may include a seat and a back rest substantially perpendicular to the seat. The rotatable chair may include a threaded fastener for rotatably securing the chair to the support base. The support base may include a base platform and a plurality of legs. A first leg may have a plurality of rungs spaced along the leg for climbing the support base. Each leg may include a foot rest segment that combines to substantially define a ring or circle of about 360.degree.. The support base may be configured as a hunter's tripod stand having one permanently attached leg and two detachable legs. Each of the legs may also include an L-shaped anchor element for securing each respective leg to the ground or like supporting surface.Type: GrantFiled: April 26, 1994Date of Patent: January 23, 1996Inventor: Harvey Hernandez