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Publication of BE705395ApublicationCriticalpatent/BE705395A/xx
E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
E05D15/00—Suspension arrangements for wings
E05D15/26—Suspension arrangements for wings for folding wings
E—FIXED CONSTRUCTIONS
E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
E06B3/00—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
E06B3/32—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
E06B3/48—Wings connected at their edges, e.g. foldable wings
E06B3/481—Wings foldable in a zig-zag manner or bi-fold wings
E—FIXED CONSTRUCTIONS
E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05DÂ AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
E05Y2900/00—Application of doors, windows, wings or fittings thereof
E05Y2900/10—Application of doors, windows, wings or fittings thereof for buildings or parts thereof