Patents by Inventor Franz Kiraly

Franz Kiraly 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: 4180999
    Abstract: A cylinder lock comprising a cylinder housing, a cylinder turnable therein, and in the cylinder, a plurality of locking discs turnable by the key of the lock. The locking discs are arranged in separated relation from each other by immovable intermediate walls in the cylinder. Thus, each locking disc has its own firmly fixed turning space.
    Type: Grant
    Filed: July 12, 1978
    Date of Patent: January 1, 1980
    Assignee: Oy Wartsila AB
    Inventors: Oiva Hurskainen, Franz Kiraly
  • Patent number: 4067214
    Abstract: A safety lock of cylinder type to be operated with a key provided with a groove, the lock comprising a drum, a ,906,437 09001975lock lever and a plurality of tumbler discs. Upon inserting the key, peripheral recesses in the tumbler discs become aligned to receive the lock bar thereby enabling the drum to be rotated. The tumbler discs rest against each other or against intermediate discs possibly arranged between the tumbler discs only within a small area near the center of the discs.
    Type: Grant
    Filed: June 18, 1976
    Date of Patent: January 10, 1978
    Inventor: Franz Kiraly