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Class Information
Number: 52/656.5
Name: Static structures (e.g., buildings) > Openwork; e.g., truss, trellis, grille, screen, frame, or rebar chair > Outside corner or peripherally bordered (i.e., framing, etc.) > Portal frame or closure frame > For window
Description: Subject matter wherein the closure portal serves primarily as a passage-way for air or light.










Sub-classes under this class:

Class Number Class Name Patents
52/656.6 Metal sash or frame 85


Patents under this class:
1 2 3 4 5

Patent Number Title Of Patent Date Issued
8683694 Method of forming a frame assembly Apr. 1, 2014
8683771 Adjustable frame assembly and method of assembling the adjustable frame assembly Apr. 1, 2014
8667762 Grid keeper for insulating glass unit, and/or insulating glass unit incorporating the same Mar. 11, 2014
8632868 Integrated insulation extrusion and extrusion technology for window and door systems Jan. 21, 2014
8627630 Insert holding door Jan. 14, 2014
8627634 Casement for a glass window or leaf for a glass door, window or door frame and window system Jan. 14, 2014
8621793 Glazing system Jan. 7, 2014
8615961 Insertion connector Dec. 31, 2013
8617702 Thermally insulated structural members, and doors and windows incorporating them Dec. 31, 2013
8607514 Window trim system Dec. 17, 2013
8596017 Frame members, corner key and assembly method Dec. 3, 2013
8584426 Sash binder Nov. 19, 2013
8573195 Smart device for absorbing solar energy and controling sunlight admission Nov. 5, 2013
8528281 Window and door assembly structures Sep. 10, 2013
8499523 Frame assembly having stile and rail tabs for coupling stile and rail members together Aug. 6, 2013
8453402 Frame unit of a curtain wall Jun. 4, 2013
8397449 Double window having ventilation function Mar. 19, 2013
8359800 Shutter border frame with channel and cover plug Jan. 29, 2013
8347586 Window and door assembly structures Jan. 8, 2013
8327603 Flexible clamp frame and installation method for window Dec. 11, 2012
8322091 Window frame assembly with integral seals Dec. 4, 2012
8302364 Weatherproofing backer for window and door installation Nov. 6, 2012
8291657 Ballistic/blast resistant window assembly Oct. 23, 2012
8266851 Mullion system Sep. 18, 2012
8234821 Strut runner member and assembly using same for mounting arrays on rooftops and other structures Aug. 7, 2012
8201367 Wind and debris resistant garage door window frame and method of installation Jun. 19, 2012
8201368 Blind frame for a window or a door Jun. 19, 2012
RE43251 Frame for a wall opening and methods of assembly and use Mar. 20, 2012
8109689 Plug-in connector Feb. 7, 2012
8096506 Method for making window frame Jan. 17, 2012
8028489 Framed window screen and connector Oct. 4, 2011
7987644 Curtainwall system Aug. 2, 2011
7966785 Laminated display window and device incorporating same Jun. 28, 2011
7942369 Windscreen frame and a method of production for a windscreen frame May. 17, 2011
7937904 Corner joint for pultruded window frame May. 10, 2011
7918063 Garage door window Apr. 5, 2011
7900407 Interconnected solar module design and system Mar. 8, 2011
7882675 Glazing system for buildings Feb. 8, 2011
7877942 Device for controlling the atmosphere in a space Feb. 1, 2011
7856791 Plastic spacer stock, plastic spacer frame and multi-sheet unit, and method of making same Dec. 28, 2010
7845135 Window frame Dec. 7, 2010
7818927 Removable window insulator Oct. 26, 2010
7802413 Apparatus and methods for reinforcing a structural panel Sep. 28, 2010
7797889 Solar panel and frame and related methods Sep. 21, 2010
7757455 Spacer arrangement with fusable connector for insulating glass units Jul. 20, 2010
7739850 Building construction components Jun. 22, 2010
7726092 Window sill and trim corner assembly Jun. 1, 2010
7673426 Window sill flashing Mar. 9, 2010
7644552 Glass panel arrangement Jan. 12, 2010
7634885 Wall element Dec. 22, 2009

1 2 3 4 5










 
 
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