Patents by Inventor Mitchell A. Medina

Mitchell A. Medina 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: 5400479
    Abstract: A magnetic latch includes a first member having a protrusion and a second member engaging the protrusion to prevent the first member and the second member from sliding relatively to one another. The second member includes a first magnet to attract the first member and a first solid non-magnetic member located inside a cavity of the first magnet to enhance attraction between the first member and the second member. The second member can be provided with a backing plate to facilitate a magnetic flux path from the magnet to the magnet aperture. The second member can also include a second magnet to attract the first member and a second solid non-magnetic member located between the first magnet and the second magnet. A third solid non-magnetic member can be provided on the outer periphery of the magnets. This design provides a latch with stronger holding power.
    Type: Grant
    Filed: November 6, 1992
    Date of Patent: March 28, 1995
    Assignee: Randolph-Rand Corporation
    Inventors: Mitchell A. Medina, Robert G. Riceman
  • Patent number: 5379495
    Abstract: A magnetic latch includes a first member having a protrusion and a second member engaging the protrusion to prevent the first member and the second member from sliding relatively to one another. The second member includes a first magnet to attract the first member and a first solid non-magnetic member located inside a cavity of the first magnet to enhance attraction between the first member and the second member. The second member can be provided with a backing plate to facilitate a magnetic flux path from the magnet to the magnet aperture. The second member can also include a second magnet to attract the first member and a second solid non-magnetic member located between the first magnet and the second magnet. A third solid non-magnetic member can be provided on the outer periphery of the magnets. This design provides a latch with stronger holding power.
    Type: Grant
    Filed: February 19, 1993
    Date of Patent: January 10, 1995
    Assignee: Randolph-Rand Corporation
    Inventors: Robert G. Riceman, Mitchell A. Medina
  • Patent number: 5369508
    Abstract: An information processing methodology gives rise to an application program interface which includes an automated digitizing unit, such as a scanner, which inputs information from a diversity of hard copy documents and stores information from the hard copy documents into a memory as stored document information. Portions of the stored document information are selected in accordance with content instructions which designate portions of the stored document information required by a particular application program. The selected stored document information is then placed into the transmission format required by a particular application program in accordance with transmission format instructions. After the information has been transmission formatted, the information is transmitted to the application program. In one operational mode, the interface interactively prompts the user to identify, on a display, portions of the hard copy documents containing information used in application programs or for storage.
    Type: Grant
    Filed: October 29, 1993
    Date of Patent: November 29, 1994
    Assignee: System X, L. P.
    Inventors: Robert Lech, Mitchell A. Medina, Catherine B. Elias
  • Patent number: 5274474
    Abstract: A telefacsimile machine selectively operates in standard and high speed modes depending on the compatibility of equipment communicating with the telefacsimile machine at a particular time. The standard mode communication employs bit mapped pixels for both text and graphics The high speed mode distinguishes text from graphics. Scanned text characters to be transmitted in the high speed mode are compared to characters in a library. When a match is found only a code, e.g. ASCII, and the location of the character is transmitted. Graphics and unrecognizable characters are transmitted as bit mapped pixels. When a document is received in the high speed mode, the received code identifies the text character and bit-mapped pixels to be printed or otherwise recorded in a storage medium. Any desired printing resolution can then be selected for text characters.
    Type: Grant
    Filed: January 23, 1991
    Date of Patent: December 28, 1993
    Assignee: Randolph-Rand Corporation
    Inventor: Mitchell Medina
  • Patent number: 5258855
    Abstract: An information processing methodology gives rise to an application program interface which includes an automated digitizing unit, such as a scanner, which inputs information from a diversity of hard copy documents and stores information from the hard copy documents into a memory as stored document information. Portions of the stored document information are selected in accordance with content instructions which designate portions of the stored document information required by a particular application program. The selected stored document information is then placed into the transmission format required by a particular application program in accordance with transmission format instructions. After the information has been transmission formatted, the information is transmitted to the application program. In one operational mode, the interface interactively prompts the user to identify, on a display, portions of the hard copy documents containing information used in application programs or for storage.
    Type: Grant
    Filed: March 20, 1991
    Date of Patent: November 2, 1993
    Assignee: System X, L. P.
    Inventors: Robert Lech, Mitchell A. Medina, Catherine B. Elias
  • Patent number: 5251362
    Abstract: A magnetic latch includes a first member having a protrusion and a second member engaging the protrusion to prevent the first member and the second member from sliding relatively to one another. The second member includes a first magnet to attract the first member and a first solid non-magnetic member located inside a cavity of the first magnet to enhance attraction between the first member and the second member. The second member can be provided with a backing plate to facilitate a magnetic flux path from the magnet to the magnet aperture. The second member can also include a second magnet to attract the first member and a second solid non-magnetic member located between the first magnet and the second magnet. A third solid non-magnetic member can be provided on the outer periphery of the magnets. This design provides a latch with stronger holding power.
    Type: Grant
    Filed: September 11, 1992
    Date of Patent: October 12, 1993
    Assignee: Randolph-Rand Corporation
    Inventors: Robert G. Riceman, Mitchell A. Medina
  • Patent number: 5189768
    Abstract: A snap fastener has a female member including a snap type resilient clamp having a dished resilient actuator plate and a plurality of legs depending from the periphery thereof having inwardly extending hooks on the free ends and a casing in which the clamp is positioned, and a male member having a hook receiving recess therearound and insertable into the space within the legs with the hook receiving recess in opposed relation to the hooks for causing the male member to be gripped by the hooks when the clamp is in a closed position and for freeing the male member for movement into and out of the space when the snap type resilient clamp is in an open position.
    Type: Grant
    Filed: October 29, 1991
    Date of Patent: March 2, 1993
    Assignee: Randolph-Rand Corporation
    Inventors: Robert G. Riceman, Mitchell A. Medina