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公开(公告)号:US20240263467A1
公开(公告)日:2024-08-08
申请号:US18533806
申请日:2023-12-08
Applicant: Simon Wells
Inventor: Simon Wells
IPC: E04G21/30
CPC classification number: E04G21/30
Abstract: The invention disclosed herein also provides a temporary protective containment barrier system for use during construction and demolition, wall members, noggins, ceiling joists, and in some embodiments, horizontal floor panels positioned perpendicularly at a lower boundary of the vertical wall panel, a temporary protection system for a stair, and free-standing tunnel modules. Each wall member includes one vertical wall panels secured to an interior area of a vertically adjustable stud member, thereby creating a vertical partition. Wall members are comprised of vertically adjustable stud members, each with an outward cantilever integrated at an upper boundary. The outward cantilever extends perpendicularly away from each adjustable stud. Each vertically adjustable stud member is connectable to a neighboring stud member by the noggins. Each outward cantilever is connectable to a neighboring outward cantilever by ceiling joists.
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公开(公告)号:US20240133195A1
公开(公告)日:2024-04-25
申请号:US18276670
申请日:2022-02-10
Applicant: Mera Consultancy & Designs Ltd.
Inventor: Andrew MASON
IPC: E04G21/30
Abstract: A protective cover, for shielding a cavity having an opening formed in a wall, floor, or ceiling, during a construction process from ingress of unwanted material is disclosed. The protective cover comprises a cover portion for covering the opening and at least one securing portion for holding the cover portion in place, wherein the at least one securing portion comprises at least one respective coupling portion configured for mutual engagement with a corresponding feature within the cavity whereby, when the at least one coupling portion and the corresponding feature within the cavity are mutually engaged, application of a force to extract the cover from the cavity causes the corresponding feature within the cavity to apply an opposing force to the at least one coupling portion to inhibit extraction of the protective cover from the cavity.
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公开(公告)号:US20240084585A1
公开(公告)日:2024-03-14
申请号:US18349946
申请日:2023-07-10
Applicant: David Landis Campbell
Inventor: David Landis Campbell
CPC classification number: E04B1/941 , A62C35/68 , A62C99/009 , E04B1/66 , E04B9/303 , E04G21/30 , Y10T428/192
Abstract: A protective barrier that will typically be installed beneath ceilings during construction work being performed on ceilings or roofs of buildings. The protective barrier can be comprised entirely of one material or of different materials connected by seams. Some or all of these materials can be designed to fail when contacted by water via dissolution, melting or through some other destructive process initiated by contact with water. Some or all of the materials comprising the protective barrier can be designed to fail at a certain temperature. This failure can create access points from the ceiling through the protective barrier to the area being protected by the barrier, which can allow water from a fire suppression system to reach a fire located below the protective barrier.
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公开(公告)号:US11920360B2
公开(公告)日:2024-03-05
申请号:US17881829
申请日:2022-08-05
Applicant: Zipwall, LLC.
Inventor: Jeffrey P. Whittemore
CPC classification number: E04G21/243 , E04G21/30
Abstract: A system, comprises a first pulley and a first pulley mount constructed and arranged to couple the first pulley to a curtain including a zipper. The first pulley mount comprises a first portion and a second portion that are removably coupled to each other with a portion of the curtain between them when mounted to the curtain. A second pulley in included along with a second pulley mount constructed and arranged to couple the second pulley in position relative to the curtain. An elongated pull is coupled to the first pulley, the second pulley, and a zipper pull of the zipper.
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公开(公告)号:US20240052655A1
公开(公告)日:2024-02-15
申请号:US18232799
申请日:2023-08-10
Applicant: PREST-O-FIT MANUFACTURING, INC.
Inventor: J. David PREST
CPC classification number: E04G21/30 , A47G27/06 , A47G27/0418 , E04F11/02 , B60R3/00 , E04F2011/0203
Abstract: A universal wraparound cover fastening system wherein the cover includes opposed ends mated with a fastening system. The fastening system includes a dual hook spring mechanism, with a first end affixed to an attachment point on the cover, and the opposite end hook mated with an extender. The extender includes at least one eyelet for attaching to the dual hook spring and a hook opposite the eyelet for mating with an attachment point on an opposite end of the cover around a step. The extender may include one or more eyelets along its length. Eyelets may include a single curl, or multiple coils. The wraparound cover can therefore be fitted over numerous side supported step types and sizes with varied extenders to minimize needs to provide additional attachment points on the step covers.
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公开(公告)号:US11885143B2
公开(公告)日:2024-01-30
申请号:US16944938
申请日:2020-07-31
Applicant: Harry A. Thompson
Inventor: Harry A. Thompson
CPC classification number: E04G21/30 , E04B1/04 , E04G21/147 , E04G15/04 , E04G21/142 , E04G21/162
Abstract: An oval cover member is formed of high density polyethylene and sized to cover a pocket in which a lift member is secured to a pre-cast concrete structural member. The cover member can be secured to the lift member by a cable tie threaded through the opening of a first protrusion, back through a smaller opening in a second protrusion and pulled to draw the cover member tightly against the concrete structural member. The opposing protrusions form a valley therebetween for the positioning of the lift member. The size of the smaller opening in the second protrusion is too small for the passage of the head of the cable tie, enabling the cover member to be tightly secured to the lift member. A peripheral channel in the cover member can receive a gasket or adhesive that can seal the cover member against the surface of the concrete structural member.
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公开(公告)号:US20180119438A1
公开(公告)日:2018-05-03
申请号:US15336631
申请日:2016-10-27
Applicant: BLAINE GALLAGHER
Inventor: BLAINE GALLAGHER
CPC classification number: E04G21/243 , B08B15/02 , B08B15/026 , E04G21/30 , E04G2021/248 , Y10S52/12 , Y10S135/90
Abstract: A device for mitigating debris travel including a debris barrier, a support-frame, and a ceiling-attachment. The debris barrier includes a ceiling-opening-interface, a closeable-user-opening, an inside-surface, and an outside surface. The support-frame is fixed to the ceiling-opening-interface of the debris barrier. The support-frame is configured to hold open the ceiling-opening-interface, and further configured to hangingly support the debris barrier. The ceiling-attachment is fixed to the support-frame. The ceiling-attachment is configured to couple with a drop-ceiling, and the support-frame is shaped to seal against the support-frame.
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公开(公告)号:US09915077B2
公开(公告)日:2018-03-13
申请号:US14719268
申请日:2015-05-21
Applicant: Richard B. Murphy , Barbara H. Murphy
Inventor: Richard B. Murphy , Barbara H. Murphy
CPC classification number: E04G21/30 , A01M29/30 , E04B1/72 , E04F11/16 , E04F11/1861 , E04F19/00 , E04F2011/0203
Abstract: The present invention provides a guard which is a surface that is adapted for mounting over the open end of the tread of a step of an open stairway such that when associated with a stairway: the exposed area of the OTEP is reduced. The present invention further provides for a retention means to maintain stable association of the guard with the stairway. The present invention further comprises kits comprising one or more guards, one or more retention means and instructions for use.
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公开(公告)号:US09732533B2
公开(公告)日:2017-08-15
申请号:US15136760
申请日:2016-04-22
Applicant: Victor Ruzhin
Inventor: Victor Ruzhin
CPC classification number: E04G21/30
Abstract: A stair protection device includes a protection sheet having a first riser protection portion, a tread protection portion, and a second riser protection portion. The protection sheet also has at least one slit in the tread protection portion, a first score in the protection sheet between the first riser protection portion and the tread protection portion, and a second score in the protection sheet between the second riser protection portion and the tread protection portion. The protection sheet can be secured to a stair by adhering tape on a top of the tread protection portion over the at least one slit such that at least a portion of the tape passes through the at least one slit and adheres to a tread of the stair.
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公开(公告)号:US20170226759A1
公开(公告)日:2017-08-10
申请号:US15015380
申请日:2016-02-04
Applicant: J. David Prest
Inventor: J. David Prest
Abstract: A wraparound cover for a step or a seat includes rods on opposed ends beneath the step and tie wraps engaging the rods through holes in the opposed ends to secure the cover to the step. Each opposed end may be bifurcated into two parts to accommodate a riser supporting the step. In such configuration, a rod and holes are formed at each of the parts to accommodate tie wraps for drawing the rods in opposed parts of the opposed ends toward one another to secure the wraparound cover about the step or the seat.
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