Patents by Inventor Mark Zeavin

Mark Zeavin 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: 4739951
    Abstract: A half height data cartridge tape drive mechanism includes a deck pivotally attached to a baseplate. An engagement lever is connected to pivot linkage to pivot the deck; to eject linkage to eject a cartridge in the tape drive; and to a cartridge door opening mechanism for opening the cartridge door in response to movement of the engagement lever into various positions. A drive motor is interconnected by a drive belt to rotate a capstan assembly. The capstan assembly engages a drive roller of a cartridge to cause movement of a magnetic tape in the cartridge. Indexing pins and slots engage the front corners of the cartridge and operate in conjunction with a center-of-gravity pad and tilt cam on the deck and an offset fulcrum and tilt stop on the housing to align with a magnetic head mounted on the deck.
    Type: Grant
    Filed: July 23, 1986
    Date of Patent: April 26, 1988
    Inventor: Mark Zeavin
  • Patent number: 4608615
    Abstract: A half height data cartridge tape drive mechanism includes a deck pivotally attached to a baseplate. An engagement lever is connected to pivot linkage to pivot the deck; to eject linkage to eject a cartridge in the tape drive; and a cartridge door opening mechanism for opening the cartridge door in response to movement of the engagement lever into various positions. A drive motor is interconnected by a drive belt to rotate a capstan assembly. The capstan assembly engages a drive roller of a cartridge to cause movement of a magnetic tape in the cartridge. Indexing pins and slots engage the front corners of the cartridge and operate in conjunction with a center-of-gravity pad and tilt cam on the deck and an offset fulcrum and tilt stop on the housing to align with a magnetic head mounted on the deck.
    Type: Grant
    Filed: April 30, 1984
    Date of Patent: August 26, 1986
    Inventor: Mark Zeavin
  • Patent number: 4605978
    Abstract: A clip system for mounting a magnetic head on a support includes a support having at least one upwardly extending flange for holding the head immoveable in at least one direction along a first dimension. The head has at least one index cavity in its upfacing surface. A clip is positioned with one leg pressing down on the top of the head and another positioned against the bottom of the support to hold the head immoveable against the support along a second dimension perpendicular to the first dimension. The clip is fixed in a suitable manner to the support and has at least one inward protrusion or tang sized to fit tightly in each of the index cavities.
    Type: Grant
    Filed: November 23, 1984
    Date of Patent: August 12, 1986
    Inventor: Mark Zeavin