Patents Assigned to Societe Neiman SA
  • Lock key, method for its manufacture and lock employing this key
    Patent number: 4099398
    Abstract: A key of which the longitudinally extending grooves which code the key for insertion into the key receiving passage of a lock, extend both through the stem of the key which is inserted into the passage, and through the manipulating head part of the key so that the key blank can be produced by a stamping or pressing operation. There is also described a method of making the key.
    Type: Grant
    Filed: March 24, 1977
    Date of Patent: July 11, 1978
    Assignee: Societe Neiman SA
    Inventor: Paul Lipschutz