Matches 51 - 100 out of 414 < 1 2 3 4 5 6 7 8 9 >
Match Document Document Title
6619428 Walk-through ladder  
Structures and apparatuses such as tank cars that have ladders associated therewith are disclosed which have, at the ladder top, two arrays of a plurality of horizontal rungs suitable for a climber...
6598706 Emergency escape veranda apparatus  
An emergency escape veranda apparatus includes a movable veranda member (1) provided so as to form a veranda in a normal state together with a stationary veranda portion (2) projected outside a...
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...
6550188 Adjustable scaffold used with concrete-receiving forms  
Walls of expanded polystyrene, concrete-receiving forms (referred to as insulated or insulating concrete forms or ICFs) need to be vertical while they are being filled with concrete and while the...
6523318 Integral, external carrying track for building  
A carrying track for a building, which includes a building including a plurality of floors, a track extending from a lower floor of the building to a floor above the lower floor, the track...
6494291 Foldable scaffold device  
An erectable and transportable scaffold device adapted to be engaged on and supported on a support beam comprises front and rear frame structures which are pivotally interconnected by means of...
6446752 Scaffolding  
A bracing assembly for controlling the vertical orientation of an upright structure, the assembly comprising: an angle brace having first and second ends, the first end for attachment to a fixed...
6422339 Wall jack  
A wall jack unit for erecting scaffolding is described having a series of brackets for placement at the top of a wall and connects with a wall surface-engaging pole and truss support structure with...
6394227 Scaffold structure  
A scaffold structure which includes two or more legs ( 1, 2 ) intended for erection to compensate large differences in height on an underlying surface substantially parallel with a work or contact...
6367754 Support for use on spaced upright members  
A support for supporting items from an open stud wall or from an A-frame step ladder. The support includes a pair of spaced, parallel crossbars, and a support arm that interconnects the crossbar...
6347685 Walk-through ladder  
Structures and apparatuses such as tank cars that have ladders associated therewith are disclosed which have, at the ladder top, two arrays of a plurality of horizontal rungs suitable for a climber...
6340070 Adjustable cantilever scaffolding  
An adjustable cantilever scaffold assembly for use in working on the exterior walls of multi-story buildings. The assembly is mounted on an exterior surface of the building such as a walkway or...
6311800 Raising system for scaffolding and the like  
A raising system for scaffolding, elevator cabins and the like which comprises a vertical stationary beam member from one side of which equally vertically spaced similar rack teeth are protruding,...
6247273 Adjustable form brace  
An adjustable bracing system is configured for supporting poured concrete wall systems and includes a vertical brace for engaging the wall. A slider slides vertically along a channel of the...
6178364 Method of controlling a retractable stairway assembly  
A method of controlling a retractable stairway assembly for a vehicle includes monitoring at least one vehicle status condition such as (a) whether the vehicle is stopped, (b) whether the parking...
6161648 Safety/debris net system  
The invention resides in an improvement in safety net system wherein the safety net is formed from an improved material which is resistant to weakening by ultraviolet radiation, hence does not need...
6131698 Scaffolding assembly  
A scaffolding assembly comprises, in this case, four uprights spaced along the wall structure with each upright being about the same distance from the wall structure, each upright has a lower end...
6095283 Walk-through ladder  
A fixed ladder has a first plurality of parallel rungs arranged along a lower section thereof and also has a walk-through section with vertical side rails arranged at the top thereof. A second...
6053280 Hanging scaffold support  
A deck support may be created to hang from a top plate of a wall in residential or other construction. An upright or leg may provide support of the weight of the deck supported on a foot extending...
6039150 Building guard rail scaffold assembly  
A guard rail scaffold assembly comprises a plurality of assembly members carrying horizontally extending guard rails. Each assembly member comprises an elongated base member attachable by a...
6026932 Flush mounting scaffolding brace  
A portable, collapsible brace for mounting scaffolding on the side of a building, comprises a generally "U"-shaped structure made up of two bent arms, each comprising an upright, surface-engaging...
6003631 Wall supported scaffolding device  
A wall supported scaffolding device (10) for suspension and attachment to the upper portion of a wall panel (100) wherein the device (10) includes an inverted T-shaped vertical support member (20)...
6003630 Unilateral scaffold system  
A scaffold system for removable attachment to a wall that includes a vertical support member, a horizontal support member, and an attaching bracket. The vertical support member has a first end and...
5979601 Telescopic emergency egress device  
A telescopic emergency egress device includes an outer tube having a front end and a back end, an inner tube having a front end and being telescopically movable along the outer tube, a spring...
5950760 Scaffolding system for use on an inclined surface  
A scaffolding system for use on an inclined surface, such as inside a ship cargo hold. The scaffolding system includes a scaffold pole and a support bracket that secures the scaffold pole to a...
5927432 Rescue apparatus  
Rescue apparatus including a track mounted vertically on an outside surface of a building, a pulley mounted on the building above the track, a non-rescue-grade guide cable arranged for moving along...
5884725 Scaffolding assembly  
A scaffolding assembly comprising uprights and building engagement means extending from the uprights to a building a carriage mounted on each upright with platforms pivotally connected to adjacent...
5878838 Scaffold structure  
A scaffold structure having a guard rail system for preventing falls from the scaffolding, and having adjustable stops for adjustably positioning plank members upon the scaffold structure. The...
5865410 Universal staging bracket  
A universal staging bracket is supported on the sloping side of a steel ship or the like by means of a base plate having key hole apertures which engage headed studs welded to the side of the ship....
5848665 Safety/debris net system  
The invention resides in an improvement in safety net system wherein the safety net is formed from an improved material which is resistant to weakening by ultraviolet radiation, hence does not need...
5829549 Walkway with rail system  
A walkway system for roof, truss or elevated workers or the like is attached to a structure, e.g. a building wall of an unfinished building. The system utilizes first and second longitudinally...
5813486 D-ring anchorage connector  
An anchorage connector is comprised generally of an attachment device, a base plate and a generally arched shaped anchoring ring. The attachment device secures the connector to the surface of an...
5799750 Portable scaffold  
A portable scaffold adapted to be utilized with a building having a vertical wall. Also included is a plurality of supports each with a generally L-shaped configuration. Each support comprises a...
5778999 Scaffold extension and enclosure system  
A series of horizontally spaced tubular metal frames each include a pair of vertical short and long leg members rigidly connected by an inclined support member having a projecting upper end...
5771991 Support device attachable to a building support member  
A support device for holding building materials and the like which includes: a body; clamping means having a lever mechanism and skid-resistant means attached to one end of the body; a brace having...
5727650 Support framework for a scaffold system  
A scaffold support comprises a beam fabricated in the form of a rectangular steel tube having width less than its height, and a pair of legs each fabricated in the form of a rectangular steel tube....
5727647 Appratus and method for providing increased deflection resistance to a plank  
A brace is provided for providing increased deflection resistance to a primary plank wherein the brace includes a frame member having an upper portion and a lower portion. The upper portion is...
5673769 Safety/debris net system  
The invention resides in an improvement in safety net system wherein the safety net is formed from an improved material which is resistant to weakening by ultraviolet radiation, hence does not need...
5671824 Vertically movable emergency egress system  
An emergency escape elevator features a release device for releasing the elevator from its tethering cable, allowing the elevator to descend under the force of gravity. A vertical descent control...
5671823 Collapsible catwalk  
A collapsible catwalk comprising a support frame having a base and a top section, trolley members mounted on the frame top section adapted to suspend the support frame for lateral linear travel on...
5667035 Overhead platform elevation device  
An overhead platform elevation device for moving objects between a lower level of a building structure and an overhead storage space is provided including a rectangular platform having a base plate...
5649607 Escape assembly  
An escape assembly has two rows of parallel slide frames positioned on an outer wall. A curved slip frame connects to a last slide frame of each row of parallel slide frames. A slide rail connects...
5630482 Climbing device, in particular for a climbing scaffold  
A self-climbing device, in particular for a climbing scaffolding, with at least one linear drive which produces a relative motion between at least one moving console and at least one mounting rail...
5615751 Scaffold system used with wood panels  
An economic scaffold system used with wood and metal panels in the pouring of concrete foundations and the like. The system is designed to meet a recent 6 foot wall height restrictions federally...
5605203 Automatic foldable emergency ladder system  
An automatic foldable emergency ladder system for use in a building having a smoke detecting device includes an inverted L-shaped housing having a horizontal portion and a vertical portion and...
5593137 Bi-directional elevating and rack-attached support device for positioning modules during installation and removal from racks  
An bi-directional, adjustable elevating and support mechanism to assist in the removal, installation and repair of rack-mounted items such as electronic telecommunications modules by supporting and...
5582266 Safety/debris net system  
The invention resides in an improvement in safety net system wherein the safety net is formed from an improved material which is resistant to weakening by ultraviolet radiation, hence does not need...
5535974 Scaffold bracket  
The present invention includes a scaffold bracket which is removably attachable to an elongated member such as the stud of a building under construction. The scaffold bracket includes a support...
5524727 Construction wall bracket  
This invention relates to a construction wall bracket for use in the erection of residential structures. The construction wall bracket includes a vertical member having a pair of laterally and...
5503358 Suspended wall scaffold structure  
A scaffold structure which may be suspended from the top of a wall to support wooden planks or the like in an elevated, horizontal position. The structure includes a main support member having a...
Matches 51 - 100 out of 414 < 1 2 3 4 5 6 7 8 9 >