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7461727 |
Energy absorber
An energy absorber comprises a helically coiled stores of at least partially yielding material that is drawn over a roller, or two rollers on perpendicular rotational axes, and securely fixed to a...
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7416054 |
Cable hook tracking system
An apparatus and method of traversing across elements of a challenge course by use of a tracking system that can continuously retain the harness cable that descends to the participant, as the...
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7347300 |
Safety line traveller and support
A traveller for a fall arrest system including a body having a bore and a slot narrower than the bore linking the bore to the exterior of the body. A load member is connected to the body for...
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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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7140587 |
Support device
A support device may be used by a technician when performing elevated line work, for example. The support device may include a body portion having a ring portion extending from one end of the body...
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7111707 |
Sliding anchorage device
An anchorage safety device for steelworkers. The safety device is configured to be slidably coupleable to a flanged structural beam to which a lanyard may be attached to secure a workman against a...
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7104371 |
Energy absorber
An energy absorber comprises a helically coiled stores of at least partially yielding material that is drawn over a roller, or two rollers on perpendicular rotational axes, and securely fixed to a...
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7048090 |
Safety apparatus for arresting the fall of a worker
A safety apparatus for use by a worker on an elevated structure is disclosed. The purpose of the apparatus is to arrest the fall of the worker should they fall. Broadly the apparatus comprises at...
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7007772 |
Fall-arresting device
A fall-arresting device includes a body which has a runner, two pivoting cams, and a system for actuating at least one of these cams in the event of the user or of a load falling. The body has an...
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7000730 |
Beam anchor
A beam anchor safety device for use by workers wearing a lanyard for attachment to the device for preventing falls from elevated locations. The safety device includes an elongate round bar and a...
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6990928 |
Method for providing fall protection for a load in an elevated environment
Improvements in fall protection are disclosed, including a method for providing fall protection for human and non-human loads in elevated environments. The load is equipped with a safety harness...
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6962234 |
Sliding anchorage device
An anchorage safety device for steelworkers. The safety device is configured to be slidably coupleable to a flanged structural beam to which a lanyard may be attached to secure a workman against a...
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6945357 |
Removable height safety apparatus
A removable load transfer device 100 for use in height safety apparatus comprises:
spaced-apart rotary members 101, 102 supported for rotation with respect to each other about a common...
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6904862 |
Track for locating a ladder with respect to a gate on a deck
A track has a housing with a bore therein that extends from a first end to a second end, a linear slot at the top of the bore, a radial projection perpendicular to the linear slot, an axial groove...
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6817443 |
High rise emergency escape apparatus
The present invention 10 discloses an emergency descent system for a tall building 12 . The high rise emergency descent system is comprised of at least one track 18 fixedly attached to the...
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6802390 |
Safety line anchorage methods and apparatus
An anchorage assembly ( 100 ) is interconnected between a support structure ( 90 ) and a safety line ( 160, 161 ). The anchorage assembly ( 100 ) routes the safety line ( 160, 161 ) about a corner...
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6789647 |
Escape mechanism for high-rise
An escape mechanism for high-rise includes a safety rail and a safety facility. The safety facility is formed in a frame-like shape with an upper frame and a lower frame being constructed by two...
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6782665 |
Dock unit for maintenance of an aircraft or the like
In a dock unit for maintenance of aircraft there is provided, in addition to an outer support which supportingly engages against a frame disposed parallel to the longitudinal axis of the aircraft...
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6779630 |
Rebar stanchion horizontal lifeline fall arrest system
A horizontal lifeline support system for use with a rebar stub or stud extending from a building structure. The system includes a stanchion having an elongated body, the body having a top end and a...
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6729436 |
Safety device for pylon
A safety device for a pylon includes an upper frame connected together with a lower frame, wherein both the upper frame and the lower frame includes two parallel steel pillars. fixedly connected...
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6725969 |
Catch device for a climbing protection system
A fall arrester for a climbing protection system to prevent a person from falling from a ladder, platform, or similar structure. The fall arrester can be guided in a guide rail and has a housing...
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6695095 |
Fall protection restraint apparatus
A fall protection restraint apparatus that is utilized during building construction comprising a base ( 20 ) that rests on the lowest floor surface of a building during construction. A number of...
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6684978 |
Building evacuation system
A building evacuation system in which at least one vertical evacuation chute is provided for each floor of a building to be evacuated. A plurality of collapsible buckets are stored on each floor...
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6619427 |
Foldable dual track ladder
The ladder system is disposed between two spaced storage shelves of the types found in crowded warehouse-type retail outlets. The ladder is mounted on an overhead track system and may be moved...
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6591940 |
Sliding rail anchor safety device
The invention relates to a sliding rail anchor safety device which is slidably mounted to the rail of a railway track. The device consists of a pair of pivotally interconnected jaw like members...
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6581725 |
Method to reduce horizontal lifeline tension and extension during fall arrest
A method for creating a horizontal lifeline between a pair of end anchorages. The method includes providing a section of line having a modulus of elasticity, providing an energy absorbing shock...
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6571912 |
Falling safeguard device
The device for securing people against a fall has a rail which is fastened by means of holders, and a runner which is guided along the rail. The rail is held movable in its longitudinal direction...
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6557817 |
Wall climbing form hoist
A self-climbing concrete wall form hoist for forming a concrete wall section atop a previously formed wall section has a wall mounting releasably secured to the previously formed wall section, a...
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6530454 |
Two-way locking device for height safety apparatus
A fall arrest device ( 100 ) for use on an elongate support ( 180 ) including locking cams ( 132, 133, 134, 135 ) embodied by first and second independent actuable cam elements ( 133, 135 ), said...
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6520290 |
Fall protection method and apparatus
A personal fall protection system for securing a worker to an elevated and exposed structure defining a work area is disclosed. The fall protection system includes a safety belt supported on the...
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6491135 |
Portable anchorage point assembly
A portable anchorage point assembly for use with structures such as railroad tank cars. A base plate having straps extending therefrom includes a rubber base, which is placed on the top surface of...
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6488118 |
Fall arrest bypass device and method for using same
An improved bypass device for a fall arrest system that is not impeded by cable supports as it is pulled along a flexible and/or rigid cable. The bypass device has a gate which can be quickly and...
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6478112 |
Rail mounted fall arrest assembly
A sliding rail anchor fall arrest system ( 20 ) includes an anchor assembly ( 22 ), a safety hook ( 24 ), a safety harness ( 26 ) worn by a worker and a flexible lanyard ( 28 ) extending between...
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6474442 |
Safety device
A personal safety device ( 10 ) adapted for longitudinal movement relative to an elongate support element ( 50 ) comprises a body ( 11 ) having a bore ( 12 ) for receiving the element ( 50 ), a...
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6467574 |
Sliding member for use with a life-line
A sliding member for use with a life-line comprises a mobile jaw delimiting with a fixed jaw a channel for guiding it on a cable. The jaw is held partly open in an intermediate configuration,...
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6378651 |
Horizontal lifeline fall arrest system
A fall arrest system for a worker connected to a horizontal lifeline supported by at least one intermediate support having a pair of rotatable star wheels for supporting the lifeline. A glider...
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6374945 |
Fall prevention system
The present invention relates to a fall-prevention system comprising a padded belt ( 10 ) having a pair of runners ( 11 ) carrying running rings ( 12 ) to which is attached a karabiner ( 14 ) which...
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6354399 |
Sliding rail anchor fall-arrest system
A sliding rail anchor assembly ( 22 ) includes a pair of anchor subassemblies ( 23 ) that latch together to slidably engage the crown ( 29 ) of a “rail” ( 30 ). Each anchor subassembly ( 23 )...
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6349441 |
Mobile bridge for accessing aircraft
A mobile access bridge provides access to the doors and the exterior surface of an aircraft fuselage in the final stages of construction, assembly, and outfitting. The access bridge includes...
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6338175 |
Movable safety tunnel for use during bridge maintenance
A movable safety tunnel rides on parapets within a bridge. The safety tunnel is locked in place in a respective section of the bridge while maintenance or other operations are performed on that...
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6334507 |
Fall protection system and trolley for use in such a system
A fall protection system includes substantially horizontal anchoring lines and at least one trolley capable of movement along the anchoring lines. The trolley moves with an object to be secured....
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6302238 |
Support structure for suspending a work surface below a girder
A support structure for moveably suspending a work surface from the underside of a bridge includes at least a first clip mounted on each lower web of a pair of parallel bridge girders, a track...
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6282863 |
Scaffoldless tank erection method
A method of erecting the shell of an aboveground storage tank involves erection of the first shell ring; erecting the second and higher shell rings by using a mobile man lift to provide access for...
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6269904 |
Truss style trolley beam for a fall protection system
A fall protection system has at least two widely spaced apart support members which support a rail assembly above a work area. The rail assembly includes a beam and a truss member. The beam has a...
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6260661 |
Safety line mounting methods and apparatus
A first roof mounting assembly includes first and second brackets which are disposed on top of a roof and fastened to adjacent beams which support the roof. First and second brackets are mounted to...
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6227329 |
Safety line anchorage methods and apparatus
A base plate 110 is adapted to be secured to a support structure 20. A transverse plate 120 is secured to the base plate 110 and extends outward from the base plate 110. A slot 122 is formed in the...
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6206137 |
Connector for a personal safety device
A connector includes a bolt and another structural member which cooperate to form a closed loop about portions of two otherwise separate articles. The bolt extends through at least one flange on a...
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6148580 |
Safety frame
In a first embodiment of the invention, a safety frame comprises at least four legs; a pair of spaced apart beams, each connected to two of the legs; and at least one cross-beam extending between...
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6076633 |
Personnel safety device
Fall protection devices that can be attached with one hand to pre-existing structural members while working at elevated levels are described. Such devices comprise a generally U-shaped member...
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6056085 |
Anchorage methods and apparatus
An anchorage is interconnected between a support structure and a safety line. The anchorage accommodates passage of a slotted coupling device movably mounted on the safety line. The safety line may...
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