Patents by Inventor Anna M. Hradel

Anna M. Hradel 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).

  • Diskette picker
    Patent number: 4462742
    Abstract: A diskette picker for gripping a magnetic data storage disk and retracting it from a disk storage housing and releasing the disk for loading onto a disk drive. The picker also returning the disk to the disk storage housing after the disk has been used. The picker automatically grips an edge of the disk when removing the disk from the storage housing and automatically releases the disk while loading the disk on a disk drive.
    Type: Grant
    Filed: June 11, 1982
    Date of Patent: July 31, 1984
    Assignee: Magnetic Peripherals, Inc.
    Inventor: Anna M. Hradel