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Class Information
Number: 52/204.5
Name: Static structures (e.g., buildings) > Window or window sash, sill, mullion, or glazing
Description: Structure defining a framework surrounding at least one piece of transparent material (as glass) for the admission of light.










Sub-classes under this class:

Class Number Class Name Patents
52/204.53 Architrave; i.e., molding or finish strip touching pane face 142
52/204.62 Attaching means securing a pane to a sash member or to another pane 192
52/204.61 Decorative grill attached to sash 72
52/204.58 Finite tie for intersection of panes (i.e., corner) 14
52/209 Having a drain or vent 218
52/204.51 Having a fixed pane and a movable pane 85
52/204.57 Intersection of panes having coextensive exposed sustainer (i.e., corner) 24
52/204.6 Multiple panes within a sash 84
52/204.59 Ornamental type; e.g., stained glass or mosaic type 54
52/208 Panel or panel edging, directly clamped or adhered to wall 557
52/204.55 Sash having integral securing means (e.g., nailing strip) 65
52/204.591 Spacing pane from disparate edging 322
52/204.71 U-shaped channel formed of separate strips overlapping pane edge, front, and back 69


Patents under this class:
1 2 3 4 5 6

Patent Number Title Of Patent Date Issued
8701362 Skylight with thermal break Apr. 22, 2014
8689732 Automated system for making a component with a wood grained appearance Apr. 8, 2014
8683694 Method of forming a frame assembly Apr. 1, 2014
8635819 Framing for panels Jan. 28, 2014
8632868 Integrated insulation extrusion and extrusion technology for window and door systems Jan. 21, 2014
8601757 Thermally insulating fenestration devices and methods Dec. 10, 2013
8596017 Frame members, corner key and assembly method Dec. 3, 2013
8561365 Versatile hybrid window system Oct. 22, 2013
8539725 Earthquake damage resistant glass panel Sep. 24, 2013
8534010 Framing for panels Sep. 17, 2013
8511011 Structural frame member having a capped corner key passage Aug. 20, 2013
8505262 Vehicle glazing having a trim mounted thereon Aug. 13, 2013
8490347 Corner joint for a window or door frame Jul. 23, 2013
8490348 Varied glass density reinforcement of composites Jul. 23, 2013
8484916 Panel-sealing and securing system Jul. 16, 2013
8461070 Glass composition Jun. 11, 2013
8443554 Variable size door and window sill pan with drain May. 21, 2013
8438808 Reinforced structural member and frame structures May. 14, 2013
8427381 Laminated glass comprising a fixation device introduced in a porthole for objects Apr. 23, 2013
8418428 Embedded mesh in precast walls Apr. 16, 2013
8413403 Curtainwall system Apr. 9, 2013
8407952 Spacer tube for an insulated glazing, as well as device and method for production of the spacer tube, and insulated glazing having a spacer frame composed of such spacer tubes Apr. 2, 2013
8399559 Polyurethanes, articles and coatings prepared therefrom and methods of making the same Mar. 19, 2013
8393120 Skylight having a molded plastic frame Mar. 12, 2013
8349986 Poly(ureaurethane)s, articles and coatings prepared therefrom and methods of making the same Jan. 8, 2013
8347938 Multiple-pane window with an electrical built-in element Jan. 8, 2013
8347566 Device for connecting mullions to transoms and reinforcing plate therefor Jan. 8, 2013
8318290 Substrate which is protected against organic pollution Nov. 27, 2012
8304045 Articles including anticondensation coatings and/or methods of making the same Nov. 6, 2012
8302354 Window or door frame receptor buck and receptor buck system Nov. 6, 2012
8297013 Fireproof resin sash Oct. 30, 2012
8291674 Window-containing assemblies having a molded plastic frame Oct. 23, 2012
8286396 Plastic profile for window, door and facade elements Oct. 16, 2012
8286405 Fire and impact resistant window and building structures Oct. 16, 2012
8286395 Glazing provided with a stack of thin layers Oct. 16, 2012
8281550 Impact and fire resistant windows Oct. 9, 2012
8266851 Mullion system Sep. 18, 2012
8266856 Reinforced structural member and frame structures Sep. 18, 2012
8266850 Fixed window with a double hung look Sep. 18, 2012
8240107 Spacer arrangement with fusable connector for insulating glass units Aug. 14, 2012
8230661 Continuous flexible spacer assembly having sealant support member Jul. 31, 2012
RE43533 Spacer frame for an insulating unit having strenghtened sidewalls to resist torsional twist Jul. 24, 2012
8225561 Hybrid skylight and wall panel system Jul. 24, 2012
8215007 Method of assembling a heated insulating glass panel with a fitting Jul. 10, 2012
8206620 Optically clear fire resistant windows Jun. 26, 2012
8197932 Large high density foam glass tile composite Jun. 12, 2012
8186113 Building window having a visible-light-reflective optical interference coating thereon May. 29, 2012
8176709 Composite profile for window, door or facade element May. 15, 2012
8178643 Molded polymeric structural members and compositions and methods for making them May. 15, 2012
8171682 Frameless window and process for its manufacture May. 8, 2012

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