Patents by Inventor Albert Strasser

Albert Strasser 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: 4192099
    Abstract: A swinging door assembly for securement in a door opening of an exterior telephone booth. A lintel member is secured in a top horizontal frame of the door opening. The lintel member has a pair of top pivot housings to receive and secure therein a top portion of a torsion spring bar located in a door column of a respective one of a pair of swinging doors. A pivot clamp bracket is secured to a lower portion of each vertical frame of the door opening. The pivot clamp bracket has a pivot pin which is received in a pivot hole in a lower end of a bearing bushing housing provided in each door column. A friction bearing assembly is supported about the pivot pin and in frictional engagement with a peripheral lower marginal edge of the pivot hole of the bearing bushing housing to frictionally retain a respective swinging door in a desired plane determined by the fixation of the top extension portion of the torsion bar of the respective swinging door.
    Type: Grant
    Filed: July 24, 1978
    Date of Patent: March 11, 1980
    Assignee: Brass & Bronze Mfg. Co. Ltd.
    Inventors: Paul Simko, Albert Strasser