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Document |
Document Title |
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7621236 |
Folding pet ramp and steps
A folding pet ramp and step apparatus is described. The apparatus includes a frame supporting an upper platform member and a lower platform member. The lower platform member has a lower riser and a...
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7182176 |
Step stool with elevated tray
A foldable step stool includes pivotable front and rear leg units and steps coupled to the front leg unit. A utility tray pivots relative to the front leg unit.
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6886659 |
Convertible ladder
A convertible ladder including a first ladder portion, a second ladder portion and a static hinge mechanism. The first ladder portion has a first locking mechanism proximate a first end thereof....
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6695528 |
Method for constructing structures useful as scaffolds on slopes
A method of constructing catwalks and building scaffolds without cutting slopes, and without damaging mountainous areas, comprising the steps of 1) dropping at least two vertical ropes along a...
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5762163 |
Step stool
The invention relates to platform step stools wherein a top step of the stool is movable from its top position to a position in alignment with the step below it to provide for a wider platform than...
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5577574 |
Adjustable stepladder
An adjustable stepladder comprising a front and rear leg assembly, each having a pair of parallel legs with coupling apertures at their upper ends and elastomeric stoppers at their lower ends, the...
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4990049 |
Universal pickup truck bed liner, loading ramp and ladder assembly
A multiple use bed liner, loading ramps and ladder assembly for use with a pickup truck load carrying body capable of many selective arrangements to provide substantially universal use when...
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4834216 |
Foldable ladder structure and method of manufacturing the same
Foldable ladder structure and method of making the same wherein plastic material is injected and expanded in molds to form several parts of a foldable ladder which includes front and rear ladder...
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4718518 |
Step ladder
A convertible step ladder having a back section (13) comprising a pair of rails (101, 102) cooperable with a detachable section (16) provides a step ladder that can be used on stairs as well as a...
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4609071 |
Collapsible scaffold
A collapsible scaffold. A pair of spaced apart vertical ladder configured frames include horizontally extending members upon which may rest a board or other supporting surface. A pair of cross...
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4527363 |
Erecting precast horizontal slabs in building construction
A method of and means for erecting precast slabs in building construction wherein the slabs are supported on prefabricated temporary generally rectangular walkthrough self-stable shoring frame...
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4496026 |
Founding ladder system
A founding ladder system provides support for a scaffolding system mounted inside an enclosed area, such as a boiler. The founding ladder system is modular in construction to allow for easy use and...
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4469193 |
Utility ladder
A ladder which can be used as either an extension ladder or step ladder or stool, and which includes a pair of slidingly telescoping, selectively extendable ladder sections. An interconnecting...
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4430839 |
Scaffold frame
A walk-through scaffolding having two first vertical frame components adapted to engage a hurdle top scaffolding frame, the first frame components each having a vertical tubular member to engage a...
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4411335 |
Hunter's tree stand
A hunting stand and access ladder are disclosed for use by a hunter to support himself at an elevated position in a tree. The hunting stand includes a frame with a seat and foot support on it, an...
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4175889 |
Subfloor for offshore production platform
A subfloor comprising leg-supported modules and drop in panels adapted to be installed in and around a grid of Christmas trees in the well bay area of a production platform.
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4156996 |
Scaffolding for working on contoured surfaces
Scaffolding apparatus requiring no cross bracing and having adjustable outriggers for facilitating work on a contoured surface. The disclosed scaffolding arrangement defines a plurality of...
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4153137 |
Boat ladder
A Boat Ladder is provided which can be in the form of a complete ladder or a kit for mounting a ladder on a boat. The ladder preferably includes two or more ladder sections which can be readily...
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4026079 |
Shoring scaffold construction
A skeletonized, adjustable, high-rise scaffold assembly employs stacked sections, each made-up of a pair of opposed end frames or panels. The end frames of cooperating upper and lower sections are...
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4005548 |
Plant support
A plant support comprising a plurality of interchangeable upright support rods each of which is provided with a plurality of longitudinally spaced cross wire holders. A plurality of identical,...
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3991851 |
Safety ladder for above-the-ground swimming pools
A safety ladder for an above-the-ground swimming pool in which a pivotal ladder section is both detachable and capable of being swung up off the ground in order to prevent unauthorized access to...
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3782498 |
IMPROVED SCAFFOLD
A scaffold capable of being erected for use on a level surface or on multi-level surfaces (such as a staircase) and constructed from three components, which each advantageously use U-shaped sides....
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3684057 |
PORTABLE STAIRWAY
A portable stairway comprised of sections is releasably lockably mounted onto an outrigger support in turn releasably lockably secured to scaffolding structure or the like. A safety side guard rail...
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3565212 |
COMBINATION BEAM SUPPORT AND LATCH MEANS FOR WALK-THROUGH PLATFORM
A platform, for scaffold use, having fixed and hinged flooring members mounted on a pair of beam supports, and in which the hinged flooring member carries a rigid latch member that wedges the beam...
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3476211 |
KIT FOR CONSTRUCTING LADDERS AND THE LIKE
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3454131 |
SCAFFOLD
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3438459 |
PORTABLE SCAFFOLD
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3266208 |
Scaffolding
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3256955 |
Dock for aircraft maintenance and repair
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3213964 |
Platforms
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3189124 |
Ladder
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3153872 |
Visual display apparatus
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3130814 |
Collapsible safety step ladders
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3108657 |
Scaffold device
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3059723 |
Extension ladder with removable anti-tilting brace
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3011586 |
Fold-up tower section
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2941616 |
Stairway type scaffold
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2845208 |
Traveling step ladder
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2827216 |
Telescopic step or rung ladders
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2788166 |
Adjustable portable steps for trailers
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2624590 |
Portable workstand
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2427746 |
Corn detasseling machine
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D181923 |
Title is not available
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0991565 |
Title is not available
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