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公开(公告)号:US11795679B2
公开(公告)日:2023-10-24
申请号:US17812621
申请日:2022-07-14
申请人: Prinsco, Inc.
发明人: Brian L. Douglass
IPC分类号: E03F1/00
CPC分类号: E03F1/003
摘要: A wastewater leaching chamber having asymmetric corrugations running transversely along the length of the chamber, where each transverse corrugation has a wide section on one side and a narrow section on the opposed side of the chamber, such that the corrugation walls run at an angle to the longitudinal axis of the chamber. The widest corrugation side of the chamber has a large straight sidewall, and the corrugation forms an arch which curve across and downward from the top of the straight sidewall to the narrow side of the corrugation at the opposing base of the chamber. The asymmetric arch is comprised of a multi radius curve from the top of the straight side to the opposing base footer.
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公开(公告)号:US09662826B2
公开(公告)日:2017-05-30
申请号:US14760678
申请日:2014-08-12
申请人: Prinsco, Inc.
IPC分类号: F16L9/18 , F16L11/11 , B29C47/92 , B29C47/12 , F16L11/15 , B29C47/00 , G01M5/00 , F16L9/12 , B29K21/00 , B29K105/00 , B29K101/12 , B29L23/18
CPC分类号: B29C47/92 , B29C47/0004 , B29C47/003 , B29C47/0035 , B29C47/005 , B29C47/126 , B29K2021/003 , B29K2101/12 , B29K2105/0088 , B29L2023/186 , F16L9/12 , F16L9/18 , F16L11/15 , G01M5/0025 , G01M5/0033 , G01M5/0075 , G01M5/0091
摘要: High flow capacity corrugated coilable dual wall plastic pipe having improved longitudinal flexibility and a bend radius sufficient to permit coiling and plowing of such pipe into the ground using automated installation equipment. The coilable dual wall pipe has an outer corrugated wall formed of a thermoplastic material such as high density polyethylene, and an inner smooth wall formed of a different more flexible and resilient thermo-bondable material that has an enhanced strain capacity and lower modulus of elasticity. The inner wall material also has enhanced mechanical properties which generally improve processing and help prevent excessive drag and tearing of the liner material during the manufacturing process. Suitable material blends for the inner wall incorporating a thermoplastic elastomer additive in combination with a thermoplastic material have proven suitable in providing the required longitudinal flexibility and pipe bend radius to permit the desired pipe coiling and plow installation without failure.
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公开(公告)号:US20160018027A1
公开(公告)日:2016-01-21
申请号:US14760678
申请日:2014-08-12
申请人: PRINSCO, INC.
CPC分类号: B29C47/92 , B29C47/0004 , B29C47/003 , B29C47/0035 , B29C47/005 , B29C47/126 , B29K2021/003 , B29K2101/12 , B29K2105/0088 , B29L2023/186 , F16L9/12 , F16L9/18 , F16L11/15 , G01M5/0025 , G01M5/0033 , G01M5/0075 , G01M5/0091
摘要: High flow capacity corrugated coilable dual wall plastic pipe having improved longitudinal flexibility and a bend radius sufficient to permit coiling and plowing of such pipe into the ground using automated installation equipment. The coilable dual wall pipe has an outer corrugated wall formed of a thermoplastic material such as high density polyethylene, and an inner smooth wall formed of a different more flexible and resilient thermo-bondable material that has an enhanced strain capacity and lower modulus of elasticity. The inner wall material also has enhanced mechanical properties which generally improve processing and help prevent excessive drag and tearing of the liner material during the manufacturing process. Suitable material blends for the inner wall in corporating a thermoplastic elastomer additive in combination with a thermoplastic material have proven suitable in providing the required longitudinal flexibility and pipe bend radius to permit the desired pipe coiling and plow installation without failure.
摘要翻译: 高流量波纹可卷绕的双壁塑料管具有改进的纵向柔性和足够的弯曲半径,以允许使用自动安装设备将这种管线卷绕和犁耕到地面中。 可卷曲的双壁管具有由诸如高密度聚乙烯的热塑性材料形成的外部波纹壁,以及由不同的更柔性和弹性的热粘合材料形成的内部光滑壁,其具有增强的应变能力和较低的弹性模量。 内壁材料还具有增强的机械性能,其通常改善加工并且有助于防止衬垫材料在制造过程中的过度拖曳和撕裂。 已经证明适用于将热塑性弹性体添加剂与热塑性材料结合在一起的用于内壁的合适的材料共混物可提供所需的纵向柔性和管道弯曲半径,以允许期望的管道卷取和犁式安装而不会发生故障。
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公开(公告)号:US10428978B2
公开(公告)日:2019-10-01
申请号:US15415657
申请日:2017-01-25
申请人: Prinsco, Inc.
IPC分类号: F16L9/133 , B29C48/30 , B29C48/153 , B29C48/34 , E02D31/02 , B29K23/00 , B29C49/00 , B29C48/00 , B29C48/21 , B29C48/90
摘要: A webless corrugated dual wall foundation drain which is constructed as a hollow rectangular tubular member with an inner corrugated wall formed of HDPE and an integral outer smooth wall formed of the same material. The outer smooth wall of the foundation drain is attached to and integrally formed with the corrugations of the inner corrugated wall through a coextrusion process, thereby significantly enhancing the vertical beam stiffness of the foundation drain and eliminating the need for an internal supporting web.
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公开(公告)号:US20170219132A1
公开(公告)日:2017-08-03
申请号:US15415657
申请日:2017-01-25
申请人: Prinsco, Inc.
CPC分类号: F16L9/133 , B29C48/0022 , B29C48/153 , B29C48/21 , B29C48/30 , B29C48/303 , B29C48/34 , B29C48/905 , B29C49/0021 , B29K2023/065 , E02D31/02
摘要: A webless corrugated dual wall foundation drain which is constructed as a hollow rectangular tubular member with an inner corrugated wall formed of HDPE and an integral outer smooth wall formed of the same material. The outer smooth wall of the foundation drain is attached to and integrally formed with the corrugations of the inner corrugated wall through a coextrusion process, thereby significantly enhancing the vertical beam stiffness of the foundation drain and eliminating the need for an internal supporting web.
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公开(公告)号:USD1036617S1
公开(公告)日:2024-07-23
申请号:US29827124
申请日:2022-02-17
申请人: Prinsco, Inc.
设计人: Zachary J. Jemming , Rory M. Shea
摘要: FIG. 1 is a perspective view of a septic chamber end cap showing our new design;
FIG. 2 is a front elevational view;
FIG. 3 is a rear elevational view;
FIG. 4 is a left side elevational view;
FIG. 5 is a right side elevational view;
FIG. 6 is a top plan view; and,
FIG. 7 is a bottom plan view.
Broken lines in FIGS. 1, 2, 4, 6, and 7, illustrate environmental subject matter and form no part of the claimed design. Additional broken lines in FIG. 7 illustrate portions of the septic chamber end cap that form no part of the claimed subject matter.-
公开(公告)号:USD1036616S1
公开(公告)日:2024-07-23
申请号:US29827089
申请日:2022-02-17
申请人: Prinsco, Inc.
设计人: Brian L. Douglass
摘要: FIG. 1 is a front perspective view of a septic chamber showing my new design;
FIG. 2 is a rear perspective view thereof;
FIG. 3 is a top plan view;
FIG. 4 is a bottom plan view;
FIG. 5 is a right side elevational view;
FIG. 6 is a left side elevational view;
FIG. 7 is a rear elevational view; and,
FIG. 8 is a front elevational view.
Broken lines illustrate portions of the septic chamber that form no part of the claimed design.-
公开(公告)号:US20230257986A1
公开(公告)日:2023-08-17
申请号:US18168318
申请日:2023-02-13
申请人: Prinsco, Inc.
摘要: An overlapping joint coupling system for septic chambers where the end of one chamber is designed to fit over the opposite end of an adjoining chamber of like construction, and where the overlapping end coupling section includes a retention pocket for receiving a flexible snap locking member formed in the underlying end coupling section, and the connection of the end coupling sections forms a joint which enables one chamber to pivot in a horizontal plane relative the other chamber of like construction.
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公开(公告)号:US20230012614A1
公开(公告)日:2023-01-19
申请号:US17812621
申请日:2022-07-14
申请人: Prinsco, Inc.
发明人: Brian L. Douglass
IPC分类号: E03F1/00
摘要: A wastewater leaching chamber having asymmetric corrugations running transversely along the length of the chamber, where each transverse corrugation has a wide section on one side and a narrow section on the opposed side of the chamber, such that the corrugation walls run at an angle to the longitudinal axis of the chamber. The widest corrugation side of the chamber has a large straight sidewall, and the corrugation forms an arch which curve across and downward from the top of the straight sidewall to the narrow side of the corrugation at the opposing base of the chamber. The asymmetric arch is comprised of a multi radius curve from the top of the straight side to the opposing base footer.
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