1
Thomas L Ripley Sr, Henry Indyk: Turfing systems for stadia. The Greenway Services, Woodcock Washburn Kurtz Mackiewicz & Norris, February 23, 1993: US05187894 (31 worldwide citation)

Stadia and other activity surfaces are provided comprising natural turf. Natural turf units are provided which are transportable between first and second locations, the second location being for the growth and maintenance of the turf unit; the first location being a location for the performance of t ...


2
Robert Everett, Stephen Morley, Andrew Whitworth, Paul Morton: Activity surfaces. Ascot Racecourse, Dinsmore & Shohl, August 15, 2006: US07090586 (6 worldwide citation)

An apparatus for an a method of closing a fixed gap in an activity surface such as a turfed race-track is described. The apparatus comprises a movable turf tray having an upper surface with the same characteristics as the activity surface and means for guiding the tray into the gap so as to wedge th ...


3
Thomas L Ripley Sr, Henry Indyk: Turfing systems for stadia. The Greenway Services, Woodcock Washburn Kurtz Mackiewicz & Norris, August 1, 1995: USRE035006

Stadia and other activity surfaces are provided comprising natural turf. Natural turf units are provided which are transportable between first and second locations, the second location being for the growth and maintenance of the turf unit; the first location being a location for the performance of t ...


4
Everett Robert, Morley Stephen, Whitworth Andrew, Morton Paul: Improvements relating to activity surfaces. Ascot Racecourse, April 13, 2005: EP1522336-A2

A method of reconfigurably joining a first section of an activity surface provided in a movable tray to a second section of the activity surface. The method comprises providing complimentary overlapping edges which are inclined to the vertical on both of the sections of the activity surface, moving ...


5
Paul David Culleton, Andrew Bryan Shuttleworth, Carolu Hermanus Van Raam, David Saxby, William Pomfret: Activity surfaces using structural modules. Permavoid, McDonnell Boehnen Hulbert & Berghoff, October 7, 2014: US08852009

An area suitable for sporting activities comprises an upper synthetic surface layer, and a sub-surface support layer which includes a load bearing structural module. The structural module comprises a top wall and a bottom wall spaced therefrom by one or more supporting elements so as to define a vol ...


6
Everett Robert, Morley Stephen, Whitworth Andrew D, Morton Paul: Joining sections of sporting activity surfaces. Cavendish Peregrine Andrew Mor, April 6, 2001: FR2799220-A1

In apparatus where activity surfaces are reconfigurably joined together, particularly for turfed racecourses and sports stadia, one section of activity surface is contained in a tray movable into position along a set of guide rails, and final adjustment of the tray is achieved in a direction lateral ...


7
Everett Robert, Morley Stephen, Whitworth Andrew D, Morton Paul: Joining sections of sporting activity surfaces. Cavendish Peregrine Andrew Mor, September 7, 2001: FR2805831-A1

In apparatus where activity surfaces are reconfigurably joined together, particularly for turfed racecourses and sports stadia, one section of activity surface is contained in a tray movable into position along a set of guide rails, and final adjustment of the tray is achieved in a direction lateral ...


8
Everett Robert, Morley Stephen, Whitworth Andrew D, Morton Paul: Joining sections of sporting activity surfaces. Cavendish Peregrine Andrew Mor, September 7, 2001: FR2805832-A1

In apparatus where activity surfaces are reconfigurably joined together, particularly for turfed racecourses and sports stadia, one section of activity surface is contained in a tray movable into position along a set of guide rails, and final adjustment of the tray is achieved in a direction lateral ...


9
Everett Robert, Morley Stephen, Whitworth Andrew D, Morton Paul: Joining sections of sporting activity surfaces. Cavendish Peregrine Andrew Mor, September 7, 2001: FR2805833-A1

In apparatus where activity surfaces are reconfigurably joined together, particularly for turfed racecourses and sports stadia, one section of activity surface is contained in a tray movable into position along a set of guide rails, and final adjustment of the tray is achieved in a direction lateral ...


10
Everett Robert, Morley Stephen, Whitworth Andrew David, Morton Paul: Joining sections of sporting activity surfaces. Cavendish Marquis Of Hartingto, Kimmins Malcolm Brian Johnston, Weatherby Jonathan Roger, January 24, 2001: GB2352188-A

In a method of reconfigurably joining activity surfaces together, particularly for turfed racecourses and sports stadia, one section of activity surface is contained in a movable tray 158 and is provided with an edge 172 inclined to the vertical which is complementary to an edge 168 on the fixed sec ...