Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
E05F1/00—Closers or openers for wings, not otherwise provided for in this subclass
E05F1/02—Closers or openers for wings, not otherwise provided for in this subclass gravity-actuated, e.g. by use of counterweights
E05F1/04—Closers or openers for wings, not otherwise provided for in this subclass gravity-actuated, e.g. by use of counterweights for wings which lift during movement, operated by their own weight
E05F1/06—Mechanisms in the shape of hinges or pivots, operated by the weight of the wing
E05F1/068—Mechanisms in the shape of hinges or pivots, operated by the weight of the wing with inclined pivot-axes
Briefordner mit gebogenen Aufreihstiften, die paarweise an einer festen Platte schwenkbar gelagert und derart zwanglaeufig miteinander verbunden sind, dass sie gleiche, aber entgegengesetzt gerichtete Bewegungen bei dem OEffnen und Schliessen des Ordners ausfuehren