Class 52/674 - Corrugated

Subclass of Class 52 - Static structures (e.g., buildings)
Definition: Structure comprising continuous alternating ridges and grooves.
No. of patents: 27
Last issue date: 04/08/2008

Number	Title	Issue Date
7354639	Method of bending sheet materials and sheet therefor A sheet of material formed for bending along a bend line including a sheet of material (30) includes a plurality of dividing slits (37) and a plurality of strap slits (39) formed therethrough. The dividing slits extending substantially along a d...	04/08/2008
7303641	Method for fabricating cellular structural panels An apparatus for manufacturing cellular laminate structural panels includes one or more supply stations of a flexible strip material including folding rollers for sequentially folding the strip material into cellular structures and feeding the cellular structures in...	12/04/2007
7121053	Reinforced slab made of cement conglomerate, method for the manufacture thereof and associated reinforcing structure A reinforced slab, in particular able to withstand concentrated loads, has a substantially flat reinforcing structure (20) which is situated at a distance from the bottom (12) of the mould (10) and arranged at a height such as to allow embedding...	10/17/2006
7036182	Paint roller grid and grid assembly A paint roller grid includes a wiping surface surrounded by a frame member having a pair of spaced apart hooks connected to the upper edge of the frame member for releasably attaching the grid to a container rim. The hooks may be spaced laterally outwardly from oppo...	05/02/2006
6941707	Vented soffit panel A cladding product which includes a panel having at least one panel section and at least one longitudinal recess. The longitudinal recess includes a first channel portion adjacent to the panel section and a second channel portion adjacent to the first channel portio...	09/13/2005
6357191	Composite deck A ribbed metal plate for a composite slab that includes a substantially planar plate having an upper surface and a lower surface and a plurality of laterally-spaced, longitudinally-extending ribs that have a keystone profile and wherein the sidewalls are ...	03/19/2002
5722626	Reusable riser This disclosure relates to a riser comprising an elongated web having one or more folds which form at least one ridge and slopes extending away from the ridge. When in use as a riser, the web is positioned on edge so that the edge surfaces of the ridges a...	03/03/1998
5706609	Snow guard A snow guard that may be secured to both flat tiled roofs and undulating tiled roofs comprises a corrugated base including a central arched portion flanked by a pair of synclines, with a wing member upstanding from the base. The arrangement is inherently ...	01/13/1998
5566522	Ribbed plate for a composite slab The invention relates to a ribbed plate for a composite slab, the profile of which consists of protruding ribs formed in an essentially planar plate, the upper flanges of the ribs being surface profiled in order to achieve better adhesion between the ribb...	10/22/1996
5215806	Fire barrier material A fire barrier material for use in building construction comprising a sandwich structure have a first and second outer layers comprising a high temperature resistant material having corrugations therein and an intermediate layer comprising a flame retarda...	06/01/1993
5172527	Acoustical deck panel assembly An acoustical ceiling roof panel assembly including a plurality of roof deck panels assembled in side-by-side relationship and secured to roof supports with each panel including a plurality of parallel and spaced apart perforated flat sections. Each flat ...	12/22/1992
5107650	Anchorages in composite steel and concrete structural members This invention relates to the provision of mechanical anchorage in composite steel and concrete structural members such as slabs and beams, and more particularly to anchors adaptable as end anchors, to decking panels fitted with end anchors, and to compos...	04/28/1992
5032447	Fire barrier material A fire barrier material for use in building construction comprising a sandwich structure have a first and second outer layers comprising a high temperature resistant material having corrugations therein and an intermediate layer comprising a flame retarda...	07/16/1991
4736566	Modular fabrication panel system The present invention discloses a modular fabrication panel unit comprising a horizontally-disposed corrugated gypsum board core, the corrugation forming a series of truncated crests and troughs, framed and braced by substantially U-shaped channel support...	04/12/1988
4695033	Modular panel for mold A modular panel which may be combined with others to constitute a mold for depositing concrete or the like is disclosed. Each modular panel is corrugated to have ridges and troughs which extend parallel to and alternating with each other. At least the tro...	09/22/1987
4593449	Manufacture of foam-filled panels and cores therefor Disclosed is a manner of making a core by shearing and bending a strip (36) of sheet metal into ribbons. The ribbons thereby constitute a series of troughs (53) and crests (52). The core is sandwiched between two skins (64,65). The crest and troughs are p...	06/10/1986
4580379	Underfloor assembly system having sub-floor accessory panels The underfloor assembly for a building comprises corrugated metal flooring units preferably side-by-side with cable distribution ducts, over which is mounted cable trenches. Each distribution duct has a bottom plate and a plurality of closed cells with le...	04/08/1986
4562678	Grain bin flooring The grain floor system uses floor plates of substantially uniform size, for example, three feet in width and seven feet in length which are corrugated and which are nestable one within the other for storage and for transportation. The floor plates are mou...	01/07/1986
4559749	Underfloor assembly and cable distribution system therefor The underfloor assembly for a building comprises corrugated metal flooring units preferably side-by-side with cable distribution ducts, over which is mounted cable trenches. Each distribution duct has a bottom plate and a plurality of inverted U-shaped me...	12/24/1985
4522860	Material for reinforcing core in a structure A material for use as a core in panels or structural members includes a longitudinal and transverse axis which lie in a common plane. The material includes alternating first and second strips that are interconnected at spaced intervals along the longitudi...	06/11/1985
4506482	Prefabricated panel for building wall construction and method of making same A prefabricated panel and method for making same for use in the construction of a wall structure for a building. Each panel section is comprised of a rigid support structure for attachment to the building framework. A plurality of facia sheets, such as ti...	03/26/1985
4251970	Thin sheet having punched-out adhesion projections for use in compound structures, and compound structures constructed therewith Thin sheet suitable for use as a mold and as a reinforcement in a compound structure with a poured component such as concrete or plastic has a set of punched-out adhesion projections or tongues for providing improved adhesion between said thin sheet and s...	02/24/1981
4235197	Surface decking A surface decking or mat-like sheet material is provided having a lower surface with generally flat portions adapted to lie on a floor, ground or other generally flat surface, and an upper surface having a plurality of parallel spaced unidirectional reces...	11/25/1980
4227356	Composite foam roof insulation A heat-insulating sandwich-like composite comprising a core of foamed resin based compound sandwiched between and adhering to single face corrugated board with a high wet strength. The single face corrugated board is perforated prior to foaming of the res...	10/14/1980
4099386	Arrangements used for shoring excavations in the ground A shoring system provides trapezoidal pockets in modular plating units. The junction of planes in the trapezoids provides mechanical strength and deformation sites at which deformation can be seen....	07/11/1978
4085558	Metal cellular decking section and method of fabricating the same A metal cellular decking section comprising a fluted upper element and a lower element secured to the upper element along contiguous portions thereof. At least one longitudinally extended expanded metal zone is provided in the lower element. The upper ele...	04/25/1978
4081937	Vehicle sun-shade A vehicle sun-shade of the louvre type formed from plastic wherein sagging due to high temperature imparted to the plastic is reduced by the use of a spacer rod passing through bushes in which it is frictionally engaged, the bushes being in the louvres an...	04/04/1978

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Class 52/674 - Corrugated