Patents by Inventor Peter Riznik

Peter Riznik 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).

  • Publication number: 20240117659
    Abstract: The invention relates to a hinge for a door or a window, comprising: —a frame hinge part (1), which can be mounted on a frame and which has a mounting portion (2) and a cylindrical receiving bush (3); —a leaf hinge part (4), which can be mounted on the leaf and which has a mounting portion (5) and a hinge strap (6); and—a shaft element (7), which articulatedly connects the two hinge parts (1, 4) arranged one over the other in the vertical direction and which has a shaft pin portion (8) insertable into the receiving bush (3) and a portion located at the opposite end with a socket (10) for the hinge strap (6); wherein the hinge strap (6) can be moved within the socket (10) in the shaft element (7) perpendicularly to the direction of the longitudinal axis by means of an adjustment device (11) In the socket (10), each of at least one clamping piece (12), preferably two clamping pieces (12), is connected to the shaft element (7) by means of an associated connecting element (13).
    Type: Application
    Filed: March 16, 2022
    Publication date: April 11, 2024
    Inventors: Hannes TRUMMER, Robert HOPFER, Andreas SCHMIDT, Peter RIZNIK
  • Patent number: 7677067
    Abstract: In a lock of a door or a window with a basic lock and at least an auxiliary locking device and at least a first actuation arrangement for locking the lock, a second actuation arrangement separate from the first actuation arrangement is provided for unlocking the lock.
    Type: Grant
    Filed: February 28, 2007
    Date of Patent: March 16, 2010
    Assignee: Roto Frank AG
    Inventors: Peter Riznik, Karl Haidic
  • Publication number: 20080202175
    Abstract: In a lock of a door, a window or such like with a basic lock and at least an auxiliary locking device and at least a first actuation arrangement for locking the lock, a second actuation arrangement separate from the first actuation arrangement is provided for unlocking the lock.
    Type: Application
    Filed: February 28, 2007
    Publication date: August 28, 2008
    Inventors: Peter Riznik, Karl Haidic
  • Publication number: 20060249959
    Abstract: A lock (1) has at least one latch (4) which can be operated directly or indirectly via a nut (3). The nut (3) itself can be operated via an operating element. It can be rotated out of a base position both in a clockwise direction and counterclockwise direction, and cooperates with the latch (4) in such a manner that the latch (4) is moved in the same direction irrespective of its direction of rotation.
    Type: Application
    Filed: July 29, 2005
    Publication date: November 9, 2006
    Inventor: Peter Riznik
  • Patent number: 5495731
    Abstract: A door lock has a housing adapted to be mounted on an edge of the door, inside and outside nuts rotatable about respective inside and outside axes on the housing, and respective inside and outside handles fixed to the nuts and respectively projecting inward and outward from the door with each handle movable upward and downward from a central position. A pair of bolts in the housing each movable between an outer position and an inner position are coupled to respective slides and movable jointly therewith between a position extended from the door in the outer position of the respective slide and a position recessed in the door in an inner position of the respective slide. An actuating arm on the inside nut can engage stops on one of the slide and a gear train meshes on one side with the outside nut and on the other side with both of the slides for opposite movement of the two slides on rotation of the outside nut.
    Type: Grant
    Filed: March 25, 1994
    Date of Patent: March 5, 1996
    Assignee: Roto Frank Eisenwarenfabrik Aktiengesellschaft
    Inventor: Peter Riznik