Kee Safety Limited

Willans Marques Limited

Martin Roberts-Jones

John Greaves

A walkway assembly () for attachment to a support structure such as a roof of a building includes a primary support () for on-site attachment to the support structure, a plurality of tread modules () each attached relative to the primary support and moveable between a first position and a second position at which a part of each tread module is spaced further from the primary support than when at the first position, and at least one riser unit () for supporting the tread modules relative to the primary support in at least the second of the first and second positions.

Walkway assembly

A tread module () for a walkway or stairway includes a body of material which defines a load-carrying surface (), the tread module including at least two sub-module sections () which are formed integrally with one another and inter-connected by at least one severable formation () whereby the tread module may be reduced in size by severance of the severable formation(s).

Tread module

A buckle for use with a safety harness includes a plurality of slots each for receiving an end of a harness belt section, each slot having associated therewith a retainer which is moveable into and out of engagement with an abutment surface defined by the end of a belt section, first bias elements normally to urge the retainers to move to a position at which they each engage with an abutment surface of the end of a belt section following insertion into a slot, at least one of the retainers having associated therewith a lever which is pivotable against the action of the first bias elements to move the retainer to a release position at which it is free from engagement with the abutment surface, and an actuation member operable to act on the or each lever whereby the or each lever moves a retainer to the release position.

Growing community of inventors

Chandlers Ford, United Kingdom

Martin Roberts-Jones