134421 ⎘
Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings ; Features of rigidly-mounted outer frames relating to the mounting of wing frames; Arrangements of wings characterised by the manner of movement; Arrangements of movable wings in openings; Features of wings or frames relating solely to the manner of movement of the wing with only one kind of movement with a vertical or horizontal axis of rotation not at one side of the opening, e.g. turnover wings
Sub-classes:FENESTRATION SYSTEM WITH SCREEN CARRIER
#2Shutter assembly
#3Thermochromic intelligent window with adjustable emissivity
#4Retroreflective window
#5Non-Power Driven Window Capable Of Adjusting Ventilation Rate
#6Left-right door opening mechanism for a refrigerator
#7Rotating door systems and methods
#8Solar energy-absorbing window structure and method of forming thereof
#9Access gate and associated systems, apparatus, and methods
#10Device At A Control Mechanism For A Window Fixture At A Turntable Window
#11Glazing with encasement pivotally mounted about an axis in a fixed opening frame
#12REMOVABLE STORM WINDOW SYSTEM
#13Security door and frame construction
#14Window assembly with rotatable pane
#15Rotatable window pane assembly and method of repositioning
#16Security door and frame construction
#17Door with hidden door closer