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8991107 Mast for drilling rigs and methods of assembling the same  
A reclosable mast (2) for drilling rig includes two opposed latticed structures (22), constrained at one end to the base structure (10) placed in the drilling site ā€œPā€ and to each other, defining...
8978337 Adjustable baluster for stair railing system  
The present invention includes a baluster assembly system comprising: (a) a first baluster portion comprising a first tubular section and having a first attachment adapted to be attached to a...
8955264 Portable tower with improved guiding and lifting systems  
An apparatus includes a portable tower having multiple sections including a base section and at least two slidable sections. The sections form a nested telescopic structure where each of the...
8950125 Extendable/retractable support column  
An extendable and retractable column which is formed from at least three linked sections or chains. The linked sections include a plurality of individual segments linked end to end. As the linked...
8813455 Deployable truss with orthogonally-hinged primary chords  
A deployable truss with modified primary orthogonal joints. The construction of these joints causes the center-hinged primary chords on opposite sides of a truss bay to fold inward in a plane...
8800725 Elevator liner apparatus and utilization method thereof  
Elevator liner apparatuses are pre-fabricated corresponding to an amount of multiple floors of a building being constructed. Each elevator liner apparatus includes a liner frame sized to...
8776451 Extendible structure  
An extendible structure which includes an elongated extendible member having elasticity, and a storage part that serves to store the extendible member by winding it up, wherein a tip end of the...
8770522 Deployable space boom using bi-stable tape spring mechanism  
A spacecraft deployment mechanism employing a pair of bi-stable tape springs attached to a cylinder such that rotation of the cylinder extends or retracts the tape springs in opposite directions....
8720127 Retractable column and method of forming  
The present invention is an improved apparatus and method for forming a retractable tower or column. The present invention includes pointed hooks wherein the hooks are attached to each section of...
8695286 Telescopic mast having reduced play  
There is disclosed a telescopic mast (2) including two or more cylindric telescoping sections (4) with parallel walls (6), where the distal one of two adjacent telescoping sections (4) is narrower...
8678712 System for forming a movable slab foundation  
A system for forming a movable slab foundation has a slab foundation, at least one support surface, at least one lifting member, at least one support sleeve, and an engagement device carried by...
8661744 Telescoping mast  
The present invention concerns a telescopic mast which at least includes one or more telescoping joints, where a telescoping joint is formed of two telescoping sections dimensioned so that one...
8646240 Method and apparatus for forming a mast assembly  
A method and apparatus for forming a mast assembly upon a floor of a drilling rig has a support structure, a first carriage assembly affixed to one side of the support structure and a second...
8621815 Lattice support structure  
The present invention relates to a lattice support structure having lattice bars in connection with one another, wherein the lattice support structure has lattice bars extending in the...
8596015 Anti-theft device  
An anti-theft device is provided comprising a frame comprising at least three interconnected sides. A plurality of interconnected frame members define the at least three interconnected sides of...
8549812 Multi-section telescoping structure  
A telescoping structure includes a hollow outer section and a hollow inner section slidably mounted in the hollow outer section. The hollow outer section includes a first sidewall, a second...
8480043 Ground anchoring for trash cans  
A ground anchoring system for trash cans designed to secure trash cans from scavenging animals and during windy conditions. The apparatus comprises a steel pole assembly that is anchored in the...
8375649 Support arm for a lifting platform  
The subject matter of the invention relates to a support arm for a lifting platform, comprising at least one relatively wide support arm and an extension arm telescopically slidable therein, the...
8371088 Deployable truss with integral folding panels  
A deployable truss that extends and retracts in a stable and synchronous manner, and can deploy integral folding panels. Primary orthogonal joints, each consisting of two hinged halves, connect...
8365471 Automated telescoping tower  
A telescoping tower comprising a sensor for monitoring an environmental condition, a processor for comparing the monitored environmental condition to a predetermined value, and an actuator for...
8347563 Boom assembly  
A telescopic boom broadly comprises an elongated hollow outer boom, an elongated inner boom telescopically received within the outer boom, and a guidance structure for guiding the inner boom for...
8302365 Partially self-erecting wind turbine tower  
A partially self-erecting wind turbine tower and a method for carrying out the assembly thereof. A central extendable pylon is provided. This is placed in an upright position, with its base on a...
8245456 Boom assembly  
A telescopic boom broadly comprises an elongated hollow outer boom, an elongated inner boom telescopically received within the outer boom, and a guidance structure for guiding the inner boom for...
8225559 Retractable column and method of forming  
The present invention is an improved apparatus and method for forming a retractable tower or column. The present invention includes pointed hooks wherein the hooks are attached to each section of...
8191322 Payload mast  
An extensible payload system including mounting equipment and a mast system removably coupled to the mounting equipment. The mast system includes a plurality of nested mast sections, at least one...
8156694 Support pedestal for supporting an elevated building surface  
A method and device for supporting a structure above a fixed surface. The device can include a support pedestal whose height is adjustable through a range of heights without a substantial gap in...
8146295 Z-bar extension member and assembly  
An apparatus and method of assembling and using a z-bar extension member for a door installation that negates the need for trimming the assembly. The apparatus includes an exterior z-bar member...
8117787 Construction support  
Provided is a construction support, a length of which can be precisely and easily adjusted to a floor-to-floor height between upper and lower floor slabs, capable of supporting the load of the...
8046970 Unguyed telescoping tower  
A telescoping tower comprises a plurality of telescoping tower sections, each tower section having a pressure member that engages with a respective pressure member on a respective tower section...
8042305 Deployable structural assemblies, systems for deploying such structural assemblies  
A deployable structural assembly is provided along with associated deployment mechanisms and associated methods of forming and deploying the structural assembly. In one exemplary embodiment, the...
8033080 Encasement for a height-adjustable support column  
In the encasement of a height-adjustable support column comprising a plurality of encasement elements (12) which are arranged annularly around the support column and which engage each other in a...
8001733 Adjustable jack post  
A post adjustable in length as required. The post can be adjusted at any time during and after construction. The post can be used as an extension of a column which requires adjustment in length....
7966777 Mechanical lift, fully nesting, telescoping mast  
A telescoping mast apparatus has a plurality of nesting cylinders. The telescoping mast apparatus has a plurality of telescoping cylinders and a plurality of straps. The plurality of cylinders is...
7967540 Vertical offline stand building and manipulating system  
A vertical off-line stand building system includes a mast having a basal portion and an upper portion. An upper pipe elevator is mounted in the upper portion of the mast and is selectively...
7921611 Retractable column and method of forming  
The present invention is an improved apparatus and method for forming a retractable tower or column. The present invention includes pointed hooks wherein the hooks are attached to each section of...
7753640 Boom foot pin attachment and detachment apparatus for construction machine  
A bifurcated connection portion is formed on one of an upper rotating body and a boom foot, a flat plate connection portion inserted into the bifurcated connection portion is formed on the other,...
7730692 Truss bearing  
A truss bearing supports a web-type construction truss and has an elongated metal member that is secured along its length to the primary supporting chord of a truss. The truss bearing can include...
7716897 Deployable rectangular truss beam with orthogonally-hinged folding diagonals  
A deployable rectangular truss with folding or removable chordal members and diagonals and orthogonal hinge joints for continuous and synchronous retraction and extension. The truss is rectangular...
7712264 Extendable aerial service wire mast  
An apparatus for supporting an aerial service wire includes a mast capable of attachment to an aerial service wire. The mast may be extendable between at least a first position and a second...
7621078 Telescoping mast having variable height locking and a chain erection mechanism with a cable management system  
A telescoping mast for supporting and raising a load may be telescopically extended by a zipper-action chain extension system further comprising a system for the management of one or more cables,...
7617639 Tape-spring deployable boom  
A self-deployable, monolithic, open-lattice frame structure of resilient, tape-spring members. The structure is comprised of three or more longitudinal prismatic tape-spring members (longerons)...
7614829 Extendible building post  
The extendible building post includes a telescoping hydraulic cylinder integrated within a construction member externally configured and dimensioned essentially identically to a conventional...
7581360 Retractable column and method of forming  
The present invention is an improved apparatus and method for forming a retractable tower or column. The present invention includes pointed hooks wherein the hooks are attached to each section of...
7574832 Portable telescoping tower assembly  
A portable telescoping tower assembly. The assembly includes a tower mounted on a trailer wherein the tower includes a plurality of telescoping sections that extend for use and retract and nest...
7546718 Extensible beam  
An extensible beam (1) comprising: a first, elongate element (10), a second element (50) adapted to move relative to the first elongate element in order to vary the amount of overlap between the...
7278245 Radial-hinge mechanism  
A radial-hinge mechanism includes one or more elongated members arranged and interconnected into a unique, geometry-based, closed-loop assembly often resembling a multi-point star when in its...
7111745 Boom for a load handling machine  
A boom for a load handling machine, the boom has a mounting by which the boom is mounted on a body of the machine, and at least first and second telescoped sections. In use, the boom carries a...
7028442 Deployable truss beam with orthogonally-hinged folding diagonals  
A deployable single truss with folding or removable chordal members and diagonals and orthogonal hinge joints for continuous and synchronous retraction and extension, in straight and curved...
6871470 Metal stud building system and method  
A metal stud and clip assembly is designed for use in a non-load-bearing wall to allow a horizontal ceiling to vertically float thereon. This is accomplished by an elongated receiving channel on...
6820377 Portable mobile unit for producing panels designed generally for building  
A one piece assembly of a small production unit (23) for panels intended for building comprises an upper tray (2) a bottom tray of longer length (1) a collapsible crane (7) situated on the upper...

Matches 1 - 50 out of 305 1 2 3 4 5 6 7 >