GRAVITY HINGE

PROBLEM TO BE SOLVED: To provide a gravity hinge of central suspension usable even for a thin door, and superior in an appearance. SOLUTION: Edge frames 13 and 13 having receiving grooves 10 are arranged on the upper edge and the lower edge of the door. An upper bracket 8 and a lower bracket 9 havin...

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Bibliographische Detailangaben
Hauptverfasser:	NAKAGAWA MASAMI, SHINOHARA NORIAKI
Format:	Patent
Sprache:	eng
Schlagworte:	CHECKS FOR WINGS DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION FIXED CONSTRUCTIONS KEYS LOCKS SAFES WINDOW OR DOOR FITTINGS WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THEFUNCTIONING OF THE WING
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Beschreibung
Zusammenfassung:	PROBLEM TO BE SOLVED: To provide a gravity hinge of central suspension usable even for a thin door, and superior in an appearance. SOLUTION: Edge frames 13 and 13 having receiving grooves 10 are arranged on the upper edge and the lower edge of the door. An upper bracket 8 and a lower bracket 9 having installing plates 17 and 18 fittable to the receiving grooves 10 are formed. The upper bracket 8 is fixed to the receiving groove 10 of the upper edge of the door via a spacer 19, and has an installing shaft 26 inserted into a shaft hole 27 of an upper support metal fitting 8. The lower bracket 9 is fixed to the receiving groove 10 of the lower edge of the door, and a cam body arranged in a downwardly turned holding cylinder 20 engagers with a cam body 21 of a lower support metal fitting 7. COPYRIGHT: (C)2004,JPO&NCIPI