Matches 1 - 50 out of 283 1 2 3 4 5 6 >
Match Document Document Title
7530551 Clamping apparatus and apparatus for use in erecting temporary guard rails  
An apparatus for use in clamping a structure at its edge, the structure having opposed surfaces, the apparatus comprising a stanchion, a first clamping assembly attached to the stanchion and a...
7516816 Safety rail assembly  
A safety rail assembly for surrounding a structure protruding from a support surface comprises at least three base units for positioning in a free-standing manner on the support surface, support...
7516575 Rooftop opening safety railing  
An improved safety railing for use with an opening in a rooftop or other location. The safety railing is easily securable to the curb, or upstanding wall, surrounding the opening. The securing...
7509702 Barricade system and barricade bracket for use therein  
A protective barricade system to prevent persons from accidentally falling through holes in roofs or floors or from the edges of stairwells, balconies, or pitched roofs. The barricade system...
7503372 Roof worker protective netting apparatus  
A roof worker protective netting apparatus includes a plurality of posts. A plurality of upper loops is provided. Each of the upper loops is attached to one of the posts and adjacent to a...
7281609 Elevator inspection safety devices  
An elevator car includes a cross-head portion and a balustrade mounted to the cross-head portion. The balustrade is moveable from a retracted position for normal operation of the car to a deployed...
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...
7216741 Safety cage for gangway  
A safety cage improves the safety of workers servicing tanker vehicles having top side hatches. A part or parts of the cage can be repositioned to permit the hatch cover to be opened and then can...
7174993 Safety railing  
A vertically adjustable safety railing system for obtaining safety railing access to the tops of mobile equipment of various heights such as tank trucks. The safety railing apparatus generally...
7163083 Safety anchoring device comprising a shock absorber  
The invention relates to An anchoring device that is intended for, for example, the roof of a building. The inventive device comprises: a base which is used to fix to roofing; a hook element which...
7077237 Chain railing system for scaffolding  
A lock utilizing a retractable pin is used to capture one link of a chain to fasten the chain to one or more vertical uprights. The user depresses a bolt that protrudes from the hollow vertical...
7077239 Expandable dual tube scaffold hatch structure  
The invention is a scaffold access system for use in a scaffold frame of horizontal and vertical scaffold members. The system includes double barrel scaffold horizontal member, a series of short...
7063186 Safety rail  
A portable modular safety rail ( 20 ) is taught for protecting workers during building construction and remodeling. The invention in the preferred embodiment consists of two upright stanchions ( 22...
6976557 Toeboard system for scaffolding  
A toeboard for a raised working platform advantageously cooperates with known construction systems to simplify securement and allow efficient setup. Each toeboard has connectors at either end of an...
6932194 Safety rail for scaffolding  
A first embodiment of a safety rail for a folding scaffolding cart comprises a single hollow metal tube having two longitudinal ends and shaped to have three smooth 90 degree bends to fit diagonal...
6908075 Safety railing system  
Upright stanchions with supports for removable horizontal safety rails have bottom end portions supported on base units that, in turn, are secured to wall framing from the inside of the framing.
6857504 Roof retaining apparatus  
The apparatus comprises a framework having two angled arms, one flat portion of each arm adapted to be fixed to a rooftop. An upright extends upwardly from each arm and top and bottom cross members...
6848539 Work platform for blowout preventer stacks  
For the safety and convenience of personnel working on upper portions of a blowout preventer stack ( 10 ), a work platform ( 25 ) is supported at the midheight of the stack. The platform has a main...
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...
6830127 Pipeline construction safety platform  
A buried pipeline construction laser alignment survey platform mountable on manhole sections. The platform has a platform deck and two opposing sets of foldable handrail mounted on the perimeter of...
6823964 Fall arrest platform  
A fall arrest platform includes a platform cooperable with a lifting vehicle and having a floor, safety rails surrounding a perimeter of the floor, and an entrance gate in the side rails. A fall...
6810995 Portable stairs with adjustable landing platform height  
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...
6779629 Rebar anchorage system for horizontal lifeline  
A rebar anchorage system for a horizontal lifeline is described as well as the method of installing the same. Preferably, two triangular frames are secured to vertically extending rebar by eight...
6763910 Safety roof structure including safety stanchions  
Roof structures including safety stanchions for mounting directly to the roof of a building are disclosed. One disclosed safety stanchion has a cross-shaped base for mounting the stanchion on the...
6763912 Modular stair assembly  
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...
6732836 Mounting method for a handrail in a frame scaffolding  
A mounting method for a handrail capable of mounting and removal. The method uses frame with fittings and a lateral member. The frames are spaced laterally with a scaffolding plate erected between...
6722470 Anchorage adapter, systems and methods for use in fall protection  
A system for anchoring a lifeline includes a support member for the lifeline. The support member includes a first connector to attach the support member to a first type of anchorage. The system...
6691826 Safety apparatus  
A safety apparatus ( 10 ) for enhancing worker safety includes a support arrangement. The arrangement is locatable proximate a hazardous working area ( 18 ). A connecting arrangement defines at...
6688427 Concrete mounted safety stanchion and apparatus and methods for mounting to concrete  
Safety stanchions for supporting a safety cable and the like are disclosed. One disclosed embodiment includes a tapered tubular post having a lower end for attachment to a support base at an...
6681528 Hatch safety railing system  
A roof hatch safety railing to help prevent a person from accidentally falling through an open roof hatch while walking on a roof. The safety railing will comprise a top rail sufficiently high to...
6681894 Portable well head work platform  
A portable work platform or basket adaptable to wellhead valve flanges at a point above the blowout preventors thereby providing 360-degree personnel access to the wellhead during work-over and...
6679482 Construction perimeter guard  
The present invention is an improved construction perimeter guard stanchion. A dual adjustment system performs both coarse and fine adjustments to tightly clamp a pair of jaws at the lower end of...
6662902 Safety ladder scaffold  
A worker back support which is laterally and slidably attached to a scaffold plank. The back support has a grip which is releasably attached about the waist of the worker. The back support provides...
6607054 Safety device  
There is provided a sealing device with a support portion and a sealing member. The support portion has a cover plate and a peripheral wall. In the center of the support portion is a central boss...
6598704 Truck catwalk system  
A truck catwalk system for allowing an individual to easily access the interior of a truck box. The inventive device includes a pair of support brackets, at least one pivot bracket, a pair of...
6585080 Modular stanchion holder for removable guard rail system  
A stanchion holder for a rooftop safety rail system comprises a clamp having a first stanchion sleeve fixed thereto and an L-shaped adapter having a second stanchion sleeve, whereby a stanchion can...
6543584 Elevator with adjustable top edge railing members  
An elevator including a cage configured to ascend and descend in an elevator shaft, and at least one railing member disposed along at top edge of the cage and configured to be adjustable in height...
6478111 Methods and apparatus for installing a safety line  
A safety line system includes support assemblies which clamp to respective reinforcement bars protruding upward beyond the top surface of a concrete beam. The support assemblies include stanchion...
6471004 Self locking basket assembly  
A self locking basket assembly has a basket extending from a base platform, and a gate system for releaseably securing a worker within the cage. The gate system includes a gate operatively mounted...
6418674 Bird repellant method and system  
The present invention is directed to a line barrier system and method of installing such a system which includes, a plurality of modular supports having a base for mounting to the structure, with...
6412230 Accident-prevention device for buildings, particularly for assembling prefabricated components made of concrete or the like  
3An accident-prevention device for buildings, particularly for assembling prefabricated components made of concrete, which comprises at least one pole and elements for detachably connecting the...
6412598 Temporary fall protection system  
A temporary safety line system which is employed in protecting construction workers on the job site. The system is adapted to be removably interconnected to the surface of a structural beam, such...
6405830 Scaffold toeboard system  
A scaffold toeboard system for use on a scaffold where the system includes a bracket attachable to a horizontal scaffold frame member, a first sleeve attached to the bracket, where the sleeve has...
6401864 Collapsible stabilizing devices  
A stabilizing system includes at least one outrigger assembly. Each outrigger assembly has a pivotable first leg operably connected to a second leg. At least one locking mechanism is operatively...
6336623 Portable safety barrier  
Multiple upright adjacent posts spaced apart are each pivotably mounted on a first base plate affixed along an edge of a precipice. The posts have bores through opposed sides and L-shaped brackets...
6272800 Protection device for roof and floor openings  
A protective device is provided to prevent humans from accidentally falling through openings in roofs or floors, including the domes of curb-mounted skylights and temporary utility chases that are...
6267201 Work platform for roof construction work  
A method of performing roof construction work on a roof with inclined rafters using a work platform which includes a structural frame (10), an upper work surface (15) having multiple removable...
6213515 Hydrant servicer cart  
An aircraft refuelling cart includes a chassis (10) having ground-engaging wheels (11, 12) and a refuelling platform (20) upon which an aircraft refuelling operator can stand. The platform (20) is...
6167659 Roof or access hatch safety railing system  
A roof hatch safety railing for increasing a person's safety as he or she climbs onto a roof or platform of a building from a roof or access hatch is disclosed. The safety railing includes two...
6167986 Fall protection device for construction sites  
A fall protection device that includes at least a pair of lifeline anchors that are affixed to a wall frame before the frame is tilted up into place. The anchors include a base body that extends...
Matches 1 - 50 out of 283 1 2 3 4 5 6 >