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公开(公告)号:US08870506B2
公开(公告)日:2014-10-28
申请号:US13666161
申请日:2012-11-01
Applicant: Emseal Joint Systems Ltd.
Inventor: Lester Hensley , William Witherspoon
IPC: F16B35/04 , F16B5/02 , E04B1/98 , E04B1/38 , E04B1/68 , E01D19/06 , F16B33/00 , F16B13/14 , E04H9/02
CPC classification number: E04B1/985 , E01D19/06 , E04B1/38 , E04B1/6803 , E04H9/021 , F16B5/0241 , F16B5/0266 , F16B13/141 , F16B33/002 , F16B35/04
Abstract: A system configured to anchor a cover plate over an interface formed between substantially coplanar substrates includes a sleeve capable of being anchored in a first substrate; a spring located in the sleeve; a post located in communication with the spring; and a fastener secured onto the post. A head of the post is located in the sleeve, and an end of the post opposite the head of the post extends out of the sleeve to receive the fastener. The fastener is secured onto the post over the cover plate located on the first substrate such that the cover plate extends over the interface formed between the first and second substrates when they are positioned to be substantially coplanar.
Abstract translation: 构造成将盖板固定在形成在基本上共面的基板之间的界面上的系统包括能够锚固在第一基板中的套筒; 位于袖子中的弹簧; 位于与春天交流的一个职位; 和固定在柱上的紧固件。 柱的头部位于套筒中,并且与柱头相对的柱的端部延伸出套筒以接收紧固件。 紧固件固定在位于第一基板上的盖板上的柱上,使得当它们被定位成基本共面时,盖板在形成在第一和第二基板之间的界面上延伸。
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公开(公告)号:US10851542B2
公开(公告)日:2020-12-01
申请号:US15681622
申请日:2017-08-21
Applicant: EMSEAL JOINT SYSTEMS LTD.
Inventor: Lester Hensley , Walter Jones , Bill Witherspoon
Abstract: A fire and water resistant, integrated wall and roof expansion joint seal system includes an expansion joint seal for a structure. The seal includes a central portion having an underside and at least one central chamber disposed around a centerline, a first flange portion extending outwardly from the centerline and a second flange portion extending outwardly from the centerline in a direction opposite the first flange portion. The system further includes a joint closure. The joint closure includes a core and a layer of a water resistant material disposed on the core. The joint closure further includes an end portion configured to match and integrate with the underside of the central portion to form the watertight, integrated wall and roof expansion joint seal system. A fire retardant material is included in the core in an amount effective to pass testing mandated by UL 2079, and the core with the fire retardant material therein is configured to facilitate compression of the core when installed between the first substrate and the second substrate by repeatedly expanding and contracting to accommodate movement of the first substrate and the second substrate; and the core with the fire retardant material included therein is configured to pass the testing mandated by UL 2079. Movement of one or both of the first substrate and the second substrate causes a response in the central portion to maintain the seal.
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公开(公告)号:US10787805B2
公开(公告)日:2020-09-29
申请号:US15633196
申请日:2017-06-26
Applicant: Emseal Joint Systems Ltd.
Inventor: Lester Hensley , Bill Witherspoon
Abstract: An expansion joint system includes a cover plate; a spline attached to the cover plate; and a core having a fire retardant material included therein in an amount effective to pass testing mandated by UL 2079. The spline depends from the cover plate and is configured to be positioned in a gap between substrates such that the cover plate overlies the gap. The core is compressible between a first face of the spline and one of the substrates and is compressible between a second face of the spline and the other of the substrates, and the expansion joint system is configured to facilitate compression of the core when installed between the substrates by repeatedly expanding and contracting to accommodate movement of the substrates; and the core with the fire retardant material included therein is configured to pass the testing mandated by UL 2079.
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公开(公告)号:US10519651B2
公开(公告)日:2019-12-31
申请号:US15494809
申请日:2017-04-24
Applicant: Emseal Joint Systems Ltd.
Inventor: Lester Hensley , William Witherspoon
IPC: E04B1/68 , E04B1/94 , E21D11/38 , E02D29/045
Abstract: A fire resistant tunnel expansion joint system for installation between substrates of a tunnel. The system includes a fire protection barrier applied at a predetermined thickness to the substrates and a fire resistant tunnel expansion joint. The tunnel expansion joint includes a core and a fire retardant infused into the core. The core is configured to define a profile to facilitate the compression of the tunnel expansion joint when installed between the substrates. The fire protection barrier and the fire resistant tunnel expansion joint are each capable of withstanding exposure to a temperature of at least about 540° C. or greater for about five minutes.
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公开(公告)号:US10422127B2
公开(公告)日:2019-09-24
申请号:US16115861
申请日:2018-08-29
Applicant: Emseal Joint Systems, Ltd.
Inventor: Lester Hensley , Bill Witherspoon
IPC: E04B1/68
Abstract: A water resistant expansion joint system for installation into a building joint in vertical and horizontal configurations is designed such that it can be used for either an inside or outside corner. According to an aspect, the system comprises open celled foam having a water-based acrylic chemistry infused therein. A layer of an elastomer is disposed on the open celled foam and is tooled to define a profile to facilitate the compression of the expansion joint system when installed between coplanar substrates. The system is delivered to a job site in a pre-compressed state ready for installation into the building joint.
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公开(公告)号:US20190211546A1
公开(公告)日:2019-07-11
申请号:US16243250
申请日:2019-01-09
Applicant: EMSEAL JOINT SYSTEMS LTD.
Inventor: Lester Hensley , William Witherspoon
CPC classification number: E04B1/6812 , B32B7/12 , B32B27/065 , B32B2307/3065 , B32B2307/7265 , E04B1/948
Abstract: A fire and/or water resistant expansion joint system for installation into a building joint in vertical and horizontal configurations is designed such that it can be used for either an inside or outside corner. The system comprises a core having a fire retardant therein. A layer of a water resistant material is disposed on the core to facilitate the compression of the expansion joint system when installed between substrates. The system can be delivered to a job site in a pre-compressed state ready for installation into the building joint.
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公开(公告)号:US20170292262A1
公开(公告)日:2017-10-12
申请号:US15633176
申请日:2017-06-26
Applicant: Emseal Joint Systems Ltd.
Inventor: Lester Hensley , Bill Witherspoon
Abstract: An expansion joint system includes a cover plate; a spline attached to the cover plate; and foam having a fire retardant material included therein in an amount effective to pass testing mandated by UL 2079. The spline depends from the cover plate and is configured to be positioned in a gap between substrates such that the cover plate overlies the gap. The foam is compressible between a first face of the spline and one of the substrates and the foam is compressible between a second face of the spline and the other of the substrates, and the expansion joint system is configured to facilitate compression of the foam when installed between the substrates by repeatedly expanding and contracting to accommodate movement of the substrates; and the foam with the fire retardant material included therein is configured to pass the testing mandated by UL 2079.
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公开(公告)号:US09689158B1
公开(公告)日:2017-06-27
申请号:US14455403
申请日:2014-08-08
Applicant: EMSEAL JOINT SYSTEMS, LTD.
Inventor: Lester Hensley , Bill Witherspoon
CPC classification number: E04B1/68 , C09K21/00 , E04B1/6804 , E04B1/6812 , E04B1/94 , E04B1/948 , E04B1/98 , E04C2/20
Abstract: A fire and water resistant expansion and seismic joint system has a cover plate; a spline attached to the cover plate along a first edge of the spline; and a core comprising a first core portion and a second core portion, each portion being located on an opposing face of the spline. The first core portion and the second core portion have a fire-retardant material infused therein. The spline depends from the cover plate in a one piece construction and extends into the core to a depth within the core, and is positioned in a gap between substantially coplanar substrates such that the cover plate overlies the gap. Each portion of the core is compressed between a respective face of the spline and a face of one of the coplanar substrates.
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公开(公告)号:US09670666B1
公开(公告)日:2017-06-06
申请号:US13729500
申请日:2012-12-28
Applicant: Emseal Joint Systems Ltd.
Inventor: Bill Witherspoon , Lester Hensley
CPC classification number: E04B1/948 , E04B1/68 , E04B1/6806 , E04B1/6812 , E04B1/944 , E04B1/98 , E04C2/205
Abstract: A fire resistant and water resistant expansion joint system comprises a core; and a fire retardant infused into the core. The core infused with the fire retardant is configured to define a profile to facilitate compression of the fire and water resistant expansion joint when installed between substantially coplanar substrates.
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公开(公告)号:US09631362B2
公开(公告)日:2017-04-25
申请号:US14229463
申请日:2014-03-28
Applicant: Emseal Joint Systems Ltd.
Inventor: Lester Hensley , William Witherspoon
CPC classification number: E04B1/948 , E04B1/6812 , E21D11/385
Abstract: A fire and/or water resistant expansion joint system for installation between substrates of a tunnel. The system includes a coating applied at a predetermined thickness to the substrates and a fire and water resistant expansion joint. The expansion joint includes a core and a fire retardant infused into the core. The core is configured to define a profile to facilitate the compression of the expansion joint system when installed between the substrates. The coating and the fire and water resistant expansion joint are each capable of withstanding exposure to a temperature of at least about 540° C. or greater for about five minutes.
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