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3256 results about "Sash window" patented technology

A sash window or hung sash window is made of one or more movable panels, or "sashes", that form a frame to hold panes of glass, which are often separated from other panes (or "lights") by glazing bars, also known as muntins in the US (moulded strips of wood). Although any window with this style of glazing is technically a sash, the term is used almost exclusively to refer to windows where the glazed panels are opened by sliding vertically, or horizontally in a style known as a "Yorkshire light", sliding sash, or sash and case (so called because the weights are concealed in a box case).

Sash lock

InactiveUS6871886B2Convenient preloadCost-effective and feasibleBuilding locksWing fastenersSash windowDetent
A sash lock apparatus which includes a keeper disposable on a first window sash and having a keeper aperture therein for lockingly receiving therein a selectively retractable element from a sash lock and the sash lock having the selectively retractable element disposable on a second window sash wherein the first and second window sashes are disposed for movement in a direction parallel to each other. The sash lock includes a rotatable lever having a tab extending therefrom and a spring slide deformable by rotation of the rotatable lever and movement of the tab against the spring slide for selectively causing a portion of the spring slide to enter and retract from the aperture to cause locking and unlocking of the first and second window sashes relative to each other. The spring slide includes a central aperture, the tab extending into the central aperture, rotation of the tab with the rotatable lever causing deformation of the spring slide and one of movement of the spring slide into or out of the keeper aperture. The housing has a shaft secured to the spring slide, the rotatable lever being rotatable about the shaft. The spring slide is preferably a spring steel slide. The apparatus may further include a member having member detents therein and secured to the shaft and rotatable member detents disposed on the rotatable member for entry into at least one selected member detent upon rotation of the rotatable member to one of an open or closed position.
Owner:HOWARD BERGER CO +1

Polyolefin wood fiber composite

An improved composite structural member comprising a complex profile made of a composite comprising a polyolefin polymer and a wood fiber. The material is useful in conventional structural applications. The complex profile, in the form of an extruded thermoplastic composite member can be used in residential and commercial structures as described. Preferably, the profile is used in the manufacture of the fenestration components such as windows and doors. Such linear members are designed with specifically configured cross-sectional shapes to form structural elements in the fenestration units. Structural elements must possess sufficient strength, thermal stability and weatherability to permit the manufacture of a structurally sound window unit that can be easily installed into a rough opening but can maintain its attractive appearance and structural integrity over the life of the window unit often twenty years or more. The structural member comprises a hollow complex cross-section with at least one structural web or one fastener web formed within the component. The exterior of the extruded component has a visible capstock layer and is shaped and adapted for installation in rough openings. The exterior also contains shape and components capable of supporting the elements of the fenestration unit such as a window, sash or movable door unit. The improved polypropylene structural members have unique advantages and can be assembled using thermoplastic weld processes.
Owner:ANDERSEN CORPORATION
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