E04F11/00

Handrail adjustability bracket
10900236 · 2021-01-26 · ·

A handrail bracket for coupling a handrail to a portion of a ramp and/or platform assembly includes a first portion for coupling to a handrail system, and a second portion for supporting the handrail, the second portion being adjustably coupled to the first portion. A ramp and/or platform assembly includes a handrail system coupled to the decking system at an interface, wherein the handrail system includes a pivoting bracket for adjustable handrail alignment to substantially align a handrail with the grade of the decking system.

Lightweight universal panel mat

A lightweight universal panel mat (100, 400, 500, 600, 700, 800, 1100, 1500, 1800, 2005, 2010, 2015, 2020) made of plastic or elastomeric material and having a first section that provides a relatively flat, textured or structured top surface to facilitate movement over the mat and a second section having geometry that includes a plurality of cells having top surfaces that support the first section. The panel mats have first, second, third and fourth sides (110,120,135,145) that are configured to matingly engage or connect to the second, third, fourth and first sides, respectively. The connection can be by insertion or snap-locking of one side to another, or by the use of fastening elements that more securely holds the sides together. Thus, similarly configured panel mats can be connected by interlocking to form a temporary support surface, deck, walkway or roadway. Additional side ramps (2030) and adapters (2050) can be used to facilitate installation of the mats (2005, 2010, 2015, 2020) and access to the upper surfaces of the joined mats.

ELBOW ASSEMBLY FOR RAMP AND PLATFORM ASSEMBLY
20210010273 · 2021-01-14 · ·

The present disclosure provides elbow assemblies for ramp and platform assemblies, and ramp and platform assemblies. The elbow assembly includes a first elbow sub-part that is configured to nest within a second elbow sub-part. The elbow assembly includes useful features, including structure that enables direct connection either to a tubular support member or a flat portion of a support member, and structure that provides a smooth transition between the first elbow sub-part and the second elbow sub-part at any angle within the range of motion.

WHEELCHAIR RAMPS, HAND RAILINGS, AND MODULAR ACCESSIBILITY SYSTEMS INCORPORATING THE SAME
20240003138 · 2024-01-04 ·

A modular system includes a post and first and second rail segments. Each of the first and second rail segments includes a tube defining a substantially hollow interior with an internal surface and an external surface and a web connected to the internal surfaces of the tube and extending across the hollow interior thereof. The web includes at least one screw boss configured for receipt of a fastener to enable engagement of the rail segment with the post.

Forming a Transition Between Two Surfaces of Different Elevation

In a general aspect, a mat is disclosed for forming a transition between two surfaces of different elevation. The mat includes a carpeted layer secured to a foam layer. The foam layer includes first, second, third and fourth sides that define a perimeter of the foam layer. The foam layer also includes first and second channels extending in-plane through the foam layer from the first side to the second side. The first and second channels are configured to allow the mat to fold around a first folding axis into a folded position. The foam layer additionally includes relief cuts extending in-plane through the foam layer from the third side to the fourth side. The relief cuts are configured to allow the mat to fold around a second folding axis into a rolled position. A fifth side of the foam layer is mated to the carpeted layer, and a sixth side of the foam layer defines an interior boundary of the mat when the mat is in the folded position.

RAMPS FOR LOW-PROFILE VEHICLES
20200407205 · 2020-12-31 ·

The present invention provides a ramp for assisting the loading of a vehicle onto a rollback car carrier or the like. The ramp including a front ramp assembly, a middle ramp assembly rotatably connected to the front ramp assembly, a rear ramp assembly rotatably connected to the middle ramp assembly, and a trailer abutment section positioned adjacent to the rear ramp assembly.

Method of assembly of modular stair assistance device for pets
10876296 · 2020-12-29 ·

A pet staircase may be formed by joining modular units to each other in succession and that overlie a household staircase. They are retained in position over the household staircase. Each modular unit has stairs and/or ramps. The treads may be adjusted so that they all are parallel to each other and extend horizontally.

HINGE SYSTEM AND A PORTABLE GANGWAY USING THE HINGE SYSTEM
20200391828 · 2020-12-17 · ·

A hinge system (1, 1a) for use with a lightweight, portable gangway (100), the hinge system (1a) comprising at least three plates (2a,2b,2c), a bar (4) and a washer (6), wherein a first pair of the plates (2a,2b) are attached at either side of a lower surface (106) of a first section (102a) of the gangway (100) and the other plate (2c) is attached at approximately the centre of a second section (102b) of the gangway (100), so that when the sections (102a,102b) are brought towards each other, the first pair of the plates (2a,2b) are aligned with the other plate (2c).

WHEELCHAIR RAMP

A ramp transportation system for a wheelchair enables transportation, deployment, and retrieval of a portable ramp by a single wheelchair occupant in the absence of external aid. The device comprises: a platform, configured to support the width of a wheelchair for crossing the platform, having a sufficient stiffness to support a wheelchair and occupant load; a lifting mechanism interface in the platform, disposed at least near each end of the ramp, configured to support cantilever lifting forces on the ramp; a lifting element, configured to engage the lifting mechanism interface and to apply a force to raise and lower the platform between a raised, stowed position and a lowered position, suitable for traversal; and a motor, configured to supply sufficient force on the lifting element to raise and lower the platform.

Heated wheelchair ramp system
10801211 · 2020-10-13 · ·

A heated wheelchair ramp system includes a ramp constructed from at least one structural insulated panel (SIP) having a foam core sandwiched between two oriented strand board (OSB) panels. A polyaspartic coating covers the SIP panel for allowing the SIP panel to be resistant to outdoor elements. One or more heating elements are configured within channels in the SIP to provide heated to the SIP. A metallic sheet is configured adjacent to the heating element(s) to provide heat distribution to the OSB panel(s). Finally, at least one guardrail or handrail is secured to the side of the SIP for providing a safety barrier to persons using the ramp system.