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7287623 |
Adjustable tree stand with power drive
A tree stand with a seating section and a standing section, at least one of the sections having a frame with first and second sides, inner and outer ends, a first cable attachment arm with inner...
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7284746 |
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...
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7281736 |
Pothole protection mechanism
A pothole protection mechanism provides additional support for the vehicle in the event a wheel is driven into a hole while the platform is elevated. The mechanism includes an extendible and...
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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...
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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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7278601 |
Speed-adjustable life-saving apparatus
Provided is speed-adjustable life-saving apparatus which comprises a housing, a drum disposed in the housing, a life rope and a resistance wheel hub motor. One end of the life rope is fastened and...
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7278515 |
Foldable scaffold
A foldable scaffold is convertible between a use position and a folded position. In the use position, the scaffold may be used to support one or more people standing thereon. In the folded...
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7275710 |
Aircrew restraint system
A mobile aircrew restraint system includes a track system and a trolley which runs along the track and carries a retractor which releases a webbing strap attached to a harness. The track is...
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RE39842 |
Temporary guard rail system
An improved temporary guard rail system for use by residential and commercial builders on construction sites in those areas of building structures where an accidental fall may result in serious...
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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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7270216 |
Portable table assembly
An assembly of portable platforms is mounted and connected together on a ladder to provide a working platform.
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7267197 |
Add-on extension ladder
An add-on extension ladder is removably mountable to a portion of a conventional ladder to extend the reach of the conventional ladder without any structural modification to the conventional...
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7267064 |
Harness suitable for use on watercraft
A safety system of a harness, in particular of the trapezoidal type, is suitable for use on watercraft such as a yacht or windsurfer. A basic element ( 10 ) is coupled to the harness. A hook ( 15...
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7264253 |
Truck tailgate step
A tailgate step for use on a vehicle. The step includes a guide rail bracket. A sliding member is arranged within the guide rail bracket. A support arm is pivotally connected to an end of the...
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7264084 |
Tray attachment for a ladder
A tool tray support adapted for placement on the top step of a ladder, the support comprising a receptacle for storing construction material and at least one opening formed in the receptacle for...
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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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7264082 |
Convertible ladder
A ladder having a first ladder section, a second ladder section, an adjustable hinge mechanism, an engagement indicator and a static hinge mechanism. The adjustable hinge mechanism is mounted with...
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7264011 |
Tree mounted umbrella assembly and method of application
An assembly having an umbrella and a mounting bracket for mounting the umbrella to a vertical object. The mounting bracket engages the top of the umbrella, thereby suspending the umbrella from a...
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7261113 |
Step-up cane
A cane having a substantially vertical member, a base attached to the substantially vertical member with at least three legs and a first tread proximate the substantially vertical member, a second...
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7258200 |
Tree stand
A tree stand includes a platform having a tree engaging end; a pair of hollow support arms pivotally connected to the sides of the platform; a belt having ends slidable in the support arms for...
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7258199 |
Modular multilevel access platform and method for erecting the same
A multilevel access platform comprising a plurality of stackable modules. Each module includes elongated column members that are generally parallel and coextensive, and a plurality of levels of...
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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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7258045 |
Tree step tool
In accordance with the present invention, a tool for inserting and removing rod-type steps includes a handle and a head. The head includes a first surface having a first hole and a second surface,...
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7255526 |
Rapid assembly game blind transport trailer
A rapid assembly game blind transport trailer that breaks at pivot points in folding fashion and stands upright along with the attached game blind as a driver moves in reverse, and which allows...
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7255198 |
Tripod extension stepladder
The present invention 10 discloses a stepladder having a ladder portion 18 that is comprised of rungs 24 and includes two ladder side rails, and a support portion that includes two angularly...
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7252315 |
System and method for personnel transfer
A personnel transfer device is rrovided including a base, a top and a concentric lacings extending between the base and top. An expander post is coupled between the base and top for placing tension...
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7249655 |
Utility truck servicing large airplanes
An all purpose utility vehicle supporting rescue efforts especially directed toward servicing disable airplanes being an entry tube having a cab section and a tail end section. Mechanisms are...
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7246684 |
Boom lift vehicle and method of controlling boom angles
A boom lift vehicle includes a tower boom pivotally coupled at one end to a vehicle base for tower lift function and rotatable relative to the vehicle base for swing function. A main boom is...
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7246683 |
Tree stand with back support
A tree stand for hunting includes a frame constructed to stably engage a tree trunk in an elevated position, a seat pivoted to the frame, and a back support pivotally supported by a link mechanism...
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7246682 |
Ladder elevator device
An elevator device that is installed on one or more ladders to lift loads from the ground to a desired position on a roof. A base securing device can be added to each of the ladders to insure...
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7246630 |
Tree stand hunting blind
A preassembled, collapsible tree stand hunting blind which folds into a compact package, utilizing coilable steel frame members which may be collapsed. The enclosure is adapted to be attached to...
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7246391 |
Prayer pillow
A prayer pillow, or cushion, has knee pads placed in the interior of the pillow filling, spaced apart and adapted to receive the knees of a user while kneeling. The knee pads provide further...
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RE39725 |
Self leveling tree stand
A tree stand, for attaching onto a tree and creating an elevated platform thereon, comprising a platform having a pair of side members, a pair of seat supports pivotally attached to the platform, a...
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7244216 |
Method and system for preventing pole vault fall injuries
A method for preventing serious injuries to a person participating in a physical activity, such as pole-vaulting, which occurs at least partially over a hard surface. The method includes: detecting...
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7240770 |
Roof anchor
A roof anchor including a pair of blocks positioned side-by-side. The blocks have adjacent, inner surfaces with notches cut therefrom for receiving a standing seam of a metal roof. The blocks also...
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7240705 |
Table for portable miter saws
A table for portable miter saws or the like comprising a hinged flat rectangular surface portions from which depends a centrally located, longitudinal keel. A sawhorse-like collapsible stand of two...
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7237651 |
Rappelling apparatus
A rappelling apparatus providing controlled constant speed to a cable unwinding from a rotating spool in frictional engagement with a stationary arcuate surface. Rotations of the spool are...
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7237650 |
Tension device for use with a self-retracting lifeline
A tension device for use with a self-retracting lifeline having a drum includes a lifeline and an elastic member. The lifeline has a retracting end, an intermediate portion, and a connecting end....
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7237649 |
Tree ladder
A ladder for climbing trees and other vertical elements having a pair of spaced stiles, a plurality of rungs between such stiles and stand off elements on the stiles or rungs for spacing the ladder...
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7234689 |
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...
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7234565 |
Convertible lift assembly
A convertible lift assembly is provided in which a vertical lift can be reversibly converted into a set of stairs. The assembly of the present invention uses less space than prior art system, and...
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7234203 |
Locking hinge for folding ladder
A hinge for a folding ladder including a hinge latch movable between a locked position and an unlocked position disposed within a hinge latch cavity. The hinge latch includes a first locking...
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7232010 |
Modular hunting ladder
A hunting ladder for attachment to a tree or pole includes a plurality of ladder sections that can be assembled together to form a rigid structure, including side rails and rungs extending between...
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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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7229055 |
Hook holder for holding scaffolding elements to a scaffold
Holding hook for a mutual blocking position retaining of a first type of a scaffold elements ( 4 ) at a second type of scaffold elements ( 5 ) in a scaffold and consisting of a holding part 811 )...
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7228940 |
Scaffold having a replaceable locking and securing device
A replaceable locking and securing device for securing a first member to a second member includes a replaceable bracket, a lock and a fastener. The bracket defines one opening when the bracket is...
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7228939 |
Platform lift
A platform lift has support posts, and a platform that is coupled to the lift so as to be capable of being raised and lowered relative to the posts. A lifting mechanism moves the platform up and...
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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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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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