With Gasket Or Packing Patents (Class 220/806)
  • Patent number: 5686127
    Abstract: A package which allows for butchering and packaging of fresh red meat at a centralized facility is provided which includes a support member such as a tray for receiving and supporting the meat, a permeable film enclosing the meat and an impermeable film enclosing the permeable film which remains in place during distribution and is removed at retail. A discontinuity in the seal between the permeable film and the tray provides for rapid introduction of oxygen to the packaged meat.
    Type: Grant
    Filed: June 6, 1995
    Date of Patent: November 11, 1997
    Assignee: W. R. Grace & Co.-Conn.
    Inventors: Henry Walker Stockley, III, E. Susanne Troutt
  • Patent number: 5641089
    Abstract: A paint can groove cover. The paint can groove cover comprises a generally annular ring having a top portion and a side portion. The upper surface of the top portion of the annular ring is sloped downwardly in the first and simplest embodiment. In the first embodiment of the paint can groove cover a generally flat lower surface of the top portion allows the cover to be stored on top of a resealed paint can. In the first embodiment there is a gap between the lower surface of the groove cover and the upper surface of the top groove portion of a paint can. The second embodiment slopes the lower surface of the top portion of the groove cover to eliminate this gap. A third embodiment has the generally flat lower surface of the top portion and provides a presser integral with the lower surface of the top portion for pressing a gasket into the full length of the annular path of the paint can groove.
    Type: Grant
    Filed: October 2, 1995
    Date of Patent: June 24, 1997
    Inventor: Fred J. Palank
  • Patent number: 5611452
    Abstract: A transportable, sealable container, for example a Standard Mechanical Interface (or SMIF) pod, including a box and box door. The box has a first sealing surface and the box door has a second sealing surface. A liner, preferably stainless steel, is attached to the inside surface of the box door. An elastomer sealing material is integrally molded to the liner. The sealing material forms a first seal with the first sealing surface and a second seal with the second sealing surface when the box door is moved in a sealing position with respect to the box.
    Type: Grant
    Filed: January 14, 1994
    Date of Patent: March 18, 1997
    Assignee: Asyst Technologies, Inc.
    Inventors: Anthony C. Bonora, Robert P. Wartenbergh, Sudhir Jain, Mark R. Davis