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8181742 |
Safety jack plate
A safety jack plate, which is a plate assembly that can be used in conjunction with standard pump jacks with standard scaffolding is used by contractors. Each safety jack plate includes a flat...
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8172499 |
Portable raise climbing system
A portable raise climbing system is provided that comprises a starter box for interfacing with an existing raise climb track, a raise climber that is deployed by the system onto the existing track...
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8132792 |
Temporary guard rail support
A guard rail support and assembly is disclosed for use in providing a safe work area for workmen working at dangerous heights, particularly in the construction industry. The guard rail support...
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8113314 |
Stair system for oilfield tank
A stair system for a mobile storage tank includes a platform subsystem attached to a wall of the mobile storage tank, a staircase subsystem coupled to the platform subsystem, and a rail subsystem...
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8109363 |
Modular retaining wall fall protection system
The present disclosure provides a retaining wall fall protection system having a plurality of base plates. It further includes a plurality of uprights pivotally attached to the base plates and a...
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8104577 |
Ladder stabilizer for flatbed truck
A bracket system enabling secure attachment and access of a ladder thereto a flatbed type trailer used with tractor-trailer rigs is herein disclosed, comprising two (2) generally square metal...
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8056676 |
Fall-prevention device designed to interact with a rigid belay support
This fall-prevention device comprises a body on which, mounted so as to rotate about a shaft, there is a wheel designed to press and roll on a belay support, and means for locking the body of the...
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8021098 |
Portable raise climbing system
A portable raise climbing system is provided that comprises a starter box for interfacing with an existing raise climb track, a raise climber that is deployed by the system onto the existing track...
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7938229 |
Marine emergency rope ladder apparatus
An improved marine emergency rope ladder apparatus includes: (a) a continuous piece of rope knotted so as to form a safety ladder having a top and a bottom-free end, two side pieces that form a...
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7918314 |
Hoisting systems for high-rise building maintenance
A hoisting system for high-rise buildings which incorporates upright rails mounted on outer walls of the building, a lifting block for each rail. A truss section attached to two lifting blocks to...
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7882930 |
Pump jack crank and method
An apparatus for cranking a shackle of a pump jack. The apparatus includes a shaft which fits through the shackle. The apparatus includes a handle for cranking the shaft. The handle having a locked...
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7815014 |
Partly retractable construction platform
A construction platform comprising a stationary support structure adapted to be fixedly secured to the floor of a building under construction and project from the edge of the building to a...
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7726445 |
Pump-jack scaffold stabilizer
A stabilizer for bracing a pump-jack scaffold to a roof is provided that includes an arm having a plurality of slots for engaging and disengaging one or more anchor points on a roof and a base or...
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7708116 |
Fall arrester as part of a fall protection system for ladders and similar climbing routes
A catch device, as part of a fall protection for ladders and similar climbing devices, for application in a guide rail with a C-profile, includes a body and at least two pairs of rollers, arranged...
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7703576 |
Fire escape apparatus
Fire escape apparatus comprising a main elongated hollow tubular member with an elongated slot and a relatively short auxiliary tubular member of similar construction. The main member is mounted on...
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7578370 |
Corner support assembly for wall scaffolding
A corner support assembly for attachment to wall scaffold bracket of wall scaffolding. The corner support assembly having an upper mounting adapter, a retaining adapter, a securing rod and a lower...
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7537086 |
Safety installation for the edge of a roof
Safety installation for the edge of a roof consisting of a number of vertical uprights, with horizontal fencing/railing, to be fitted close to the edge of the roof, for example in a gutter, each...
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7389855 |
Free standing perimeter net system
A free standing perimeter net system is disclosed. The perimeter net system is comprised of a support arm, a support cable, an uplift brace, at least one net system brace, a back plate, a pivot, a...
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7377080 |
Stowable spiral staircase system for overhead space access
A staircase system (2) includes a rail element (40) and multiple stair elements (42). Baluster elements (44) are coupled to the rail element (40) and to the stair elements (42). A center support...
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7364016 |
Fall arrest safety anchorage device
A fall arrest safety anchorage device, which can be mounted to a wide variety of rigid planar substrates by utilizing fasteners which pass through apertures in a mounting plate and into a...
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7360627 |
Support bracket securable to an upwardly extending wall stud
A support bracket securing to a vertically extending wall stud and providing cantilevered support of a horizontally disposed plank. An elongated and reinforced support surface includes first and...
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7281607 |
Elevating device
The elevating device of the present invention is comprised of first, second, and third dovetail members that are interlockingly engaged. First dovetail member is secured to an object or an...
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7270217 |
Exterior fire resistant, passenger elevator system
The methodology and advantages that are provided in the present invention are intended to provide assistance to fire fighters and other emergency care-givers with life saving tools during fires and...
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7264083 |
Framing system scaffold hanger
A suspended scaffold, which hangs from the wall plate within a frame structure, has two hangar brackets attached to the wall plate. Each bracket has an outer retainer bar for insertion between the...
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7258198 |
Perimeter net system with support arm lock
A perimeter net system with the capability of rotating between an open and a close position is described. The perimeter net system includes a support arm, a lock arm, a support arm storage lock, a...
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7258197 |
Scaffold bracket
A scaffold bracket apparatus removably attaches to a screen enclosure framework. A pair of scaffold brackets are attached to an aluminum frame for a screen enclosure for supporting a plurality of...
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7232009 |
Ascension/descension apparatus and method
A pole ascension apparatus and associated method are disclosed. According to one embodiment, the apparatus includes a track connected to a pole and a portable platform portion detachably...
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7228937 |
Scaffold safety railing device
The present invention provides a support clamp device for a safety rail or similar device adapted for mounting on a pump jack pole comprising: a first pole clamp, circumscribing a generally...
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7228938 |
Outrigger assembly for supporting a platform adjacent a work area
An outrigger assembly includes at least one support unit including a first elongated support arm and a second elongated support arm cantilevered and secured to the first support arm. A...
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7204345 |
Scaffolding bracket
A bracket for attachment to an upright scaffolding member has a rigid body with a front hook and rear hook thereon for engaging opposing front and rear faces of the upright scaffolding member. A...
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7195100 |
System and method for an escapable multistory building
A system and method for allowing escape of many persons from a multistory building over a short period of time. The method and system include strategic placement and use of anchor points and...
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7131516 |
Safety and accessibility assembly
A safety and accessibility assembly (10) having a pair of substantially identical hook portions (20, 26) which are coupled to a support frame having several pillar portions (12, 14, 16, 18),...
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7127868 |
Guardrail system for a roof of a building and associated methods
A guardrail system for a pitched roof of a building including a plurality of pitched roof members includes a plurality of end post supports that may be installed from ground level. Each of the end...
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7108100 |
Work stage
A work stage includes a work platform having first and second sides and a cross-beam, a first support part supporting the work platform and a counter-support disposed at the first side. In...
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7096996 |
High-rise fire-fighting, rescue and construction equipment
An elevator for traveling on a rail attached to the outside of a high-rise building supports a telescoping arm for reaching any position on or above the building. A platform attached to the...
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7093840 |
Multi-purpose combined ladder/cart assembly
A multi-purpose combined ladder/cart assembly capable of being converted into a plurality of ladder and cart configurations, including an extension ladder, a step ladder, a load-carrying cart, a...
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7070020 |
Partly retractable construction platform
A construction platform comprising a stationary support structure adapted to be fixedly secured to the floor of a building under construction and project from the edge of the building to a...
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7051838 |
Scaffolding system, integral safety rail therefor and methods of making the same
An angled brace scaffolding system comprises a plurality of scaffolding brackets, a plurality of adjustable outriggers and a plurality of walkways. The plurality of adjustable outriggers support...
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7017709 |
Marine safety ladder apparatus
A buoyant marine safety ladder apparatus includes a ladder that is pivotably mounted to a seawall or other support platform and is alternatable between a retracted condition, wherein the ladder is...
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6983824 |
Portable structural system
The present invention is an improved, portable structural system which employs braces that are adapted to engage supporting lengths of construction material such as standard 2×4 studs or standard ...
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6968924 |
Self-aligning escape system anchor
A compact, portable, self-aligning anchor for anchoring an emergency escape system to a building. The anchor is comprised of a thin wall hemi-spherical housing, a tubular rope guide extending...
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6955242 |
Retractable scaffold support
A retractable scaffold support bracket is provided for mounting on the exterior surface of a concrete wall form. The bracket can be pivoted from an open enabling position to a closed locked...
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6932192 |
Boat stairs bracket
A bracket to hold a boarding ladder to a boat. A quick release mechanism for both the ladder and the bracket itself are disclosed. A mounting plate is substantially flush with the side of the boat....
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6926120 |
Masonry project kit
Masonry project kits assist with building basements. In the course of building a basement, it is frequently necessary to climb over and lift equipment over walls. A wall hanger is provided to...
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6907956 |
Device for rescuing persons, objects and the like from buildings
A device for rescuing persons and objects from buildings has at least one rescue element that is a rescue rope to be anchored to the ground. A retaining element of a rescue belt can be attached to...
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6895716 |
Peelable suspension cable positioning apparatus and method
Rapid deployment of a suspension cable is a supportive system to several high-rise building rescue methods. A cable is pre-attached in a peelable manner to the building side and rigidly attached to...
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6886662 |
Hanging scaffold support
A scaffold support system having an adjustable-width hanger. A vertical leg may support a foot upon which rests a deck, providing a working surface during building construction or modification. A...
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6840015 |
Rooftop fall arrester with working platform
The fall arrester according to the present invention includes a plurality of upright standards which are spaced apart along the sill plate of a wall of a building under construction. The upright...
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6840350 |
Adjustable scaffold and walkboard ladder holder
An adjustable universal safety scaffold and walkboard ladder holder that absolutely prevents scaffold collapse or dis-attachment from a construction project and absolutely prevents a ladder placed...
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6830126 |
Rapid escape system for buildings
A rapid escape system for buildings including at least one ride unit for a corresponding at least one building occupant to exit via an elevator-type shaft or tube or down the outside of a building...
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