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7546705 |
Portable riser apparatus having a lifting and locking assembly
There is provided a portable riser having an operator actuated lifting assist assembly operatively coupled to a riser deck. In one aspect, there is a first pivot mechanism coupled to a first...
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7543671 |
Vehicle with variable-length wheelbase
A vehicle with a variable-length wheelbase is disclosed. The vehicle of one embodiment has a first body portion coupled to a first set of wheels and a second body portion coupled to a second set of...
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7537087 |
Method and apparatus for reaching from outside an upper level of a tall structure
An embodiment of the invention is directed to a system having a pulley attached to a building. A closed loop of cable is installed around the pulley. The loop is of sufficient length so as to...
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7537086 |
Safety installation for the edge of a roof
Safety installation for the edge of a roof consisting of a number of vertical uprights, with horizontal fencing/railing, to be fitted close to the edge of the roof, for example in a gutter, each...
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7537085 |
Fall restraint anchoring post
An apparatus for use in fall restraint anchoring of workers on an elevated location includes an upstanding post with at least one attachment loop at an upper end. The post is formed by plurality of...
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7533761 |
Tree stand
A tree stand includes a planar load supporting platform having an inner end for abutting a tree trunk, a pair of two-section arms pivotally connected to sides of the platform for rotation between...
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7533871 |
Rope control apparatus
Embodiments of the invention provide a simple and convenient way to ascend and descend a rope without using a belayer. Embodiments of the invention can smoothly transition from a rope clamping...
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7530429 |
Ladder having expandable members
A ladder including: first and second expandable members, each of the first and second expandable members including: a covering capable of expansion, the covering defining a cavity; and expansion...
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7530551 |
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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7530626 |
Safety equipment for use on flatbed trailers
A safety equipment for use on a trailer to reduce the risk of an operator failing from a load on the trailer. The safety equipment includes an arm having an articulating portion, a feature for...
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7530377 |
Portable work bench
An improved portable work bench includes a structural body, and a platform disposed on the structural body. In addition, the platform includes a cam mechanism for locking the position of the...
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7527242 |
Ceiling-mounted elevating storage platform
A storage facility has a frame having a pair of first and second opposed parallel spaced apart elongated frame elements. The frame members each include means for attaching the frame to a horizontal...
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7527466 |
Building-erection structural member transporter
A machine-liftable, open-framework, cage-like transporter for lifting and maneuvering horizontal structural beam elements, and the like, to appropriate installation elevations at and from the side...
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7523587 |
Portable observation tower
A portable structure from which hunters and wildlife observers can command elevated views of wildlife habitat. Commonly called a blind, it may also be constructed as a permanent or semi-permanent...
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7523809 |
Elevator top of car safety
An elevator car (2) comprises a cover (14; 40) extending over at least a portion of the top surface of the car (24). The cover (14; 40) is mounted on a resilient support (28, 42). The car (2)...
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7520711 |
System for collecting liquids from scrapped vehicles
A system for collecting liquids from scrapped vehicles, suitable for completely collecting liquids remaining in a scrapped vehicle, such as fuel, engine oil, brake oil, transmission oil and the...
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7516591 |
Concrete anchor strap
A reusable concrete anchor strap includes a strap having a first end, a second end, a middle portion, and an intermediate portion. The first end and the second end are proximate a connector end and...
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7516816 |
Safety rail assembly
A safety rail assembly for surrounding a structure protruding from a support surface comprises at least three base units for positioning in a free-standing manner on the support surface, support...
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7516590 |
Modular heavy duty support system
The invention relates to a modular HD (Heavy Duty) support system (1) having a strongly increased resistance to breaking strain and strain of flexure for the support of very huge and heavy...
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7516707 |
Portable tree shelf
A portable shelf includes a planar shelf surface, a cleat, and a strap secured to the cleat. The cleat has a first end connected to a rear edge of the shelf surface and a distal second end. The...
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7516997 |
Compact truck tailgate and general purpose utility ladder
According to an exemplary embodiment, and apparatus includes: a non-collapsible single unit stair including: a pair of opposing side rails supporting at least a top step and a bottom step; and a...
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7516817 |
Ladder with knee brace and method
A knee brace for a ladder including a first flange and a second flange. The brace includes a web extending from the first flange and the second flange which together form a u-shaped cross-section....
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7516575 |
Rooftop opening safety railing
An improved safety railing for use with an opening in a rooftop or other location. The safety railing is easily securable to the curb, or upstanding wall, surrounding the opening. The securing...
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7513333 |
Selectively liftable platform mechanism, and method for erecting a shooting house
A selectively liftable platform mechanism is first provided. The platform mechanism generally includes a trailer, a platform, and a support structure on the trailer for pivotally raising the...
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7513334 |
Powered rope climbing apparatus
Portable power driven rope climbing apparatus having a motor driving a gear reduction mechanism which drives a pulley wheel securing a rope extending thereabouts. A rope output guide member is...
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7509702 |
Barricade system and barricade bracket for use therein
A protective barricade system to prevent persons from accidentally falling through holes in roofs or floors or from the edges of stairwells, balconies, or pitched roofs. The barricade system...
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7503372 |
Roof worker protective netting apparatus
A roof worker protective netting apparatus includes a plurality of posts. A plurality of upper loops is provided. Each of the upper loops is attached to one of the posts and adjacent to a...
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7500290 |
Simple climber's multi-tool
A Simple Climber's Multi-Tool which performs multiple safety functions for the field of rock climbing. The device is a convenient effective safety back-up device to be used with a solo lead...
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7497302 |
Adjustable tensile member for a climbing stand
A climbing tree stand having a continuous length adjustment for the tensile member passing around the tree. FIG. 1 shows the stand, incorporating a foot platform and a seat platform. Each platform...
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7497773 |
Ceiling mounted fan ventilation device
A ceiling mounted fan ventilation device moves a fresh inflow of air from within a room such as a garage to said attic thereof in an effective manner in order to mitigate the climatic effects on...
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7494419 |
Indoor stair slide for transporting the handicapped between floors and/or for joyful rides
A stair slide having a longitudinally extending inflatable body with an upper surface and a lower surface. The body is configured so that when inflated, the lower surface conforms to steps of a...
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7493987 |
Platform load sensing for vertical lifts
A scissors lift includes a scissors arm assembly secured at one end to a base and coupled with a lift mechanism that expands and contracts the scissors arm assembly. A platform is supported at an...
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7493737 |
Roofing apparatus
A pitched roof roofing apparatus. The roofing apparatus has a support rail and a platform movably mounted to the support rail. A drive system operably connects the platform to the support rail. The...
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7490795 |
Aircraft evacuation slide with primary gas relief valve
An emergency evacuation slide system includes a control valve having a normally-open vent that closes after a predetermined period of time calculated to vent excess inflation gas produced by the...
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7490617 |
Step extending apparatus
A step-extending device is adapted for use in association with a walker to ascend or descend a stairway. The step-extending device may employ a first base and a second base, each of which is...
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7490610 |
Fall protection harness
A fall protection harness that includes: an adjustable belt having a front, a back, a first side and a second side; a tie-in point; a first weight supporting loop having a first front section...
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7487859 |
Combination hand truck ladder
A combination hand truck ladder, which includes two front rails, two rear rails pivoted to the front rails, two folding braces coupled between the front rails and the rear rails, platforms pivoted...
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7484594 |
Device for transporting long objects such as a ladder
A transporting device has a frame with wheels for rolling over a surface. At the upper end of the frame are a pair of hooks for receiving the rungs of a ladder. The hooks can be replaced with a...
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7482919 |
Multi-functional emergency egress system
An emergency egress system includes a controller that is located within a dwelling, adjacent to a window thereof, and has a user interface. The controller is coupled to an external power supply...
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7481254 |
Portable work bench
An improved portable work bench includes a beam, legs for supporting the beam, and at least one bracket having first and second surfaces for contacting respective first and second sides of the...
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7481399 |
Position securing system for restraining an occupant in land and aeronautical vehicles
A position securing system for restraining an occupant in a vehicle includes a harness placed about an occupant's body and including a two-part lap belt defining two lap belt straps, two leg loops,...
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7475856 |
Shackle for load supporting bracket assembly
A shackle for supporting a platform support on an upright comprising a first side member and a second side member, an inner load bearing jaw and an outer load bearing jaw mounted on the first and...
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7475652 |
Collapsible boat boarding platform
The present invention is directed to a boarding platform for a boat that includes all of the stability of a permanent swim platform as well as the capability of being adjusted and adapted so that...
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7469958 |
Multiple use vehicle accessory
A multiple use vehicle accessory is provided. The accessory includes a first a first member and second member that are longer in the longitudinal direction than in the lateral direction. An end...
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7469915 |
Access assembly to adjacent product storage tanks on a planting implement
An access assembly to approach a first storage tank and an adjacent second storage tank of a planting implement is provided. The first and second storage tanks are mounted on a wheeled frame...
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7469771 |
High directional and kit for a high directional
Various embodiments for high directionals and kits for high directionals are disclosed. A high directional having an articulated, separable head is disclosed. A high directional having a height...
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7467764 |
Fuselage mounted evacuation slide system
An inflatable evacuation slide system includes a slide pack that is ejected from its enclosure by means of an ejection bag, which inflates rapidly to force the evacuation slide out of the...
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7464792 |
Aquatic ladder adapted for marine applications
The aquatic ladder was designed for ease of use, rather than ease of storage. It has wide, deep treads, arranged like a staircase, with side and upper railings which make it easy to enter or exit...
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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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7455028 |
Portable and stowable safety device
A safety device including a support that may be stowed within an enclosure and easily extended for use. One embodiment comprises an adjustable length strap coupled to a support strap fixed in the...
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