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Priority to NL6601010ApriorityCriticalpatent/NL6601010A/xx
Publication of NL6601010ApublicationCriticalpatent/NL6601010A/xx
E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
E05D13/00—Accessories for sliding or lifting wings, e.g. pulleys, safety catches
E05D13/10—Counterbalance devices
E05D13/12—Counterbalance devices with springs
E05D13/1253—Counterbalance devices with springs with canted-coil torsion springs
E05D13/1261—Counterbalance devices with springs with canted-coil torsion springs specially adapted for overhead wings
E—FIXED CONSTRUCTIONS
E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D 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
E05Y2900/106—Application of doors, windows, wings or fittings thereof for buildings or parts thereof for garages