Patents Assigned to SYNPRODO B.V.
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Patent number: 11639585Abstract: A support layer for supporting an artificial turf assembly. The support layer being formed of a polymeric foam, preferably having a density of between 20 and 70 grams per liter, such as a polyolefin foam; and having an upper side and a lower side, wherein in use the support layer has been placed with the lower side thereof on a base surface and supports, on the upper side thereof, the artificial turf assembly, the support layer including a plurality of through drainage holes extending from the upper side to the lower side for allowing liquid such as rain water to flow via the plurality of drainage holes from the upper side to the lower side, and also including a plurality of channels at the lower side for allowing liquid such as rain water to flow through the channels along the lower side, wherein each of said plurality of drainage holes debouches into one of the plurality of channels.Type: GrantFiled: June 10, 2021Date of Patent: May 2, 2023Assignees: Synprodo B.V., Saltex OYInventors: Anjo Antonius Johannes van der Wende, Dave Johannes Hendrikus Petrus Gijsberts, Petrus Antonius Maria De Bruijn
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Patent number: 11634874Abstract: A support layer for supporting an artificial turf assembly. The support layer being formed of a polymeric foam, preferably having a density of between 20 and 70 grams per liter, such as a polyolefin foam; and having an upper side and a lower side, wherein in use the support layer has been placed with the lower side thereof on a base surface and supports, on the upper side thereof, the artificial turf assembly, the support layer including a plurality of through drainage holes extending from the upper side to the lower side for allowing liquid such as rain water to flow via the plurality of drainage holes from the upper side to the lower side, and also including a plurality of channels at the lower side for allowing liquid such as rain water to flow through the channels along the lower side, wherein each of said plurality of drainage holes debouches into one of the plurality of channels.Type: GrantFiled: January 14, 2022Date of Patent: April 25, 2023Assignees: Synprodo B.V., Saltex OYInventors: Anjo Antonius Johannes van der Wende, Dave Johannes Hendrikus Petrus Gijsberts, Petrus Antonius Maria De Bruijn
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Patent number: 11225759Abstract: A support layer for supporting an artificial turf assembly. The support layer being formed of a polymeric foam, preferably having a density of between 20 and 70 grams per liter, such as a polyolefin foam; and having an upper side and a lower side, wherein in use the support layer has been placed with the lower side thereof on a base surface and supports, on the upper side thereof, the artificial turf assembly, the support layer including a plurality of through drainage holes extending from the upper side to the lower side for allowing liquid such as rain water to flow via the plurality of drainage holes from the upper side to the lower side, and also including a plurality of channels at the lower side for allowing liquid such as rain water to flow through the channels along the lower side, wherein each of said plurality of drainage holes debouches into one of the plurality of channels.Type: GrantFiled: August 10, 2020Date of Patent: January 18, 2022Assignees: Synprodo B.V., Saltex OyInventors: Anjo Antonius Johannes van der Wende, Dave Johannes Hendrikus Petrus Gijsberts, Petrus Antonius Maria De Bruijn
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Patent number: 11035083Abstract: A support layer for supporting an artificial turf assembly. The support layer being formed of a polymeric foam, preferably having a density of between 20 and 70 grams per liter, such as a polyolefin foam; and having an upper side and a lower side, wherein in use the support layer has been placed with the lower side thereof on a base surface and supports, on the upper side thereof, the artificial turf assembly, the support layer including a plurality of through drainage holes extending from the upper side to the lower side for allowing liquid such as rain water to flow via the plurality of drainage holes from the upper side to the lower side, and also including a plurality of channels at the lower side for allowing liquid such as rain water to flow through the channels along the lower side, wherein each of said plurality of drainage holes debouches into one of the plurality of channels.Type: GrantFiled: June 4, 2020Date of Patent: June 15, 2021Assignees: SYNPRODO B.V., SALTEX OYInventors: Anjo Antonius Johannes van der Wende, Dave Johannes Hendrikus Petrus Gijsberts, Petrus Antonius Maria De Bruijn
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Patent number: 10774481Abstract: A support layer for supporting an artificial turf assembly. The support layer being formed of a polymeric foam, preferably having a density of between 20 and 70 grams per liter, such as a polyolefin foam; and having an upper side and a lower side, wherein in use the support layer has been placed with the lower side thereof on a base surface and supports, on the upper side thereof, the artificial turf assembly, the support layer including a plurality of through drainage holes extending from the upper side to the lower side for allowing liquid such as rain water to flow via the plurality of drainage holes from the upper side to the lower side, and also including a plurality of channels at the lower side for allowing liquid such as rain water to flow through the channels along the lower side, wherein each of said plurality of drainage holes debouches into one of the plurality of channels.Type: GrantFiled: July 26, 2019Date of Patent: September 15, 2020Assignees: Synprodo B.V., Saltex OyInventors: Anjo Antonius Johannes van der Wende, Dave Johannes Hendrikus Petrus Gijsberts, Petrus Antonius Maria De Bruijn
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Patent number: 10400399Abstract: A support layer for supporting an artificial turf assembly. The support layer being formed of a polymeric foam, preferably having a density of between 20 and 70 grams per liter, such as a polyolefin foam; and having an upper side and a lower side, wherein in use the support layer has been placed with the lower side thereof on a base surface and supports, on the upper side thereof, the artificial turf assembly, the support layer including a plurality of through drainage holes extending from the upper side to the lower side for allowing liquid such as rain water to flow via the plurality of drainage holes from the upper side to the lower side, and also including a plurality of channels at the lower side for allowing liquid such as rain water to flow through the channels along the lower side, wherein each of said plurality of drainage holes debouches into one of the plurality of channels.Type: GrantFiled: March 23, 2018Date of Patent: September 3, 2019Assignees: SYNPRODO B.V., SALTEX OYInventors: Anjo Antonius Johannes van der Wende, Dave Johannes Hendrikus Petrus Gijsberts, Petrus Antonius Maria De Bruijn