Patents by Inventor Siegfried Nagy

Siegfried Nagy has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 6810699
    Abstract: An espagnolette (1) for the fixed leaf of a double-leaf door, having a lock case (5) in which there is mounted a handle follower (9) by rotational actuation of which at least one driving rod (20, 26) can be displaced parallel to a lock case front (6), the end of the rod forming or controlling a bolt, the espagnolette having an entry opening (7, 8) for a bolt (4) or a latch (3) of a lock (2) associated with the moving leaf, a driving-rod connection slide (20, 26) which is guided in the lock case (5) being assigned a blocking element (28, 29) which, in the open position of the lock mechanism (1), is located in the region of the entry opening (7, 8), in order to obstruct the entry of the bolt (4) of the moving-leaf lock mechanism, and, in the locked position of the lock mechanism (1), is located outside the region of the entry opening (8) such that the displaceability of the driving rod (26) into the open position can be blocked by entry of the bolt (4) of the moving-leaf lock mechanism.
    Type: Grant
    Filed: January 28, 2003
    Date of Patent: November 2, 2004
    Assignee: Carl Fuhr GmbH & Co. KG
    Inventor: Siegfried Nagy
  • Publication number: 20030159478
    Abstract: The invention relates to an espagnolette (1) for the fixed leaf of a double-leaf door, having a lock case (5) in which there is mounted a handle follower (9) by rotational actuation of which at least one driving rod (20, 26) can be displaced parallel to a lock case front (6), the end of the rod forming or controlling a bolt, the espagnolette having an entry opening (7, 8) for a bolt (4) or a latch (3) of a lock (2) associated with the moving leaf, a driving-rod connection slide (20, 26) which is guided in the lock case (5) being assigned a blocking element (28, 29) which, in the open position of the lock mechanism (1), is located in the region of the entry opening (7, 8), in order to obstruct the entry of the bolt (4) of the moving-leaf lock mechanism, and, in the locked position of the lock mechanism (1), is located outside the region of the entry opening (8) such that the displaceability of the driving rod (26) into the open position can be blocked by entry of the bolt (4) of the moving-leaf lock mechanism.
    Type: Application
    Filed: January 28, 2003
    Publication date: August 28, 2003
    Inventor: Siegfried Nagy
  • Patent number: 5730477
    Abstract: A connecting-rod guide bracket for windows, doors or the like, having parallel guide plates (14, 15) spaced apart from each other, between which there is a spacer member (17) for passage through a slot (18) in the connecting rod (12), at least one of the two guide plates (14, 15) forming a stop surface (26) which can be fixed by fastening means. In order to produce in simple manner the compound engagement between connecting-rod guide bracket and connecting rod, a plug-type connection is provided between the two guide plates (14, 15).
    Type: Grant
    Filed: May 31, 1995
    Date of Patent: March 24, 1998
    Assignee: Carl Fuhr & Co.
    Inventor: Siegfried Nagy