Patents Assigned to Saf-T-Pak, Inc.
  • Patent number: 6978891
    Abstract: A packaging and method for transport of diagnostic specimens meeting regulatory conditions. The packaging comprises a diagnostic specimen, a cryovial, a specimen carrier, an inner bladder, a containment jacket and a shipping container. The containment jacket comprises a transport bag and a cover. The transport bag has an interior cavity capable of receiving specimen carriers and the cover can be secured over the transport bag. The containment jacket is preferably capable of withstanding the maximum intended pressure differential by the industry. The method of transport comprises placing a specimen in a cryovial. The cryovial is placed within a specimen carrier which is in turn placed in an inner bladder. The inner bladder is sealed and placed within a containment jacket. The containment jacket is placed in shipping container and optionally packed with a packing material. The shipping container is preferably capable of withstanding and maintaining temperatures below ?200° C.
    Type: Grant
    Filed: February 14, 2003
    Date of Patent: December 27, 2005
    Assignee: Saf-T-Pak, Inc.
    Inventor: Arthur Rutledge
  • Patent number: 6928793
    Abstract: A method and packaging for diagnostic specimens meeting regulatory conditions comprising an inner bladder and a containment envelope. The diagnostic specimen may be placed inside the inner bladder which may be sealed. The containment envelope comprises a sheet having a first end and a second end. The inner bladder may be placed in a cavity located on the first end of the containment envelope. The containment envelope may be sealed by placing the first end into a pocket located on the second end of the containment envelope. The containment envelope comprises a spun bonded olefin material. The cavity of the containment envelope is preferably smaller than the fully expanded inner bladder to maintain the inner bladder in compression at a maximum intended pressure differential.
    Type: Grant
    Filed: December 29, 2003
    Date of Patent: August 16, 2005
    Assignee: Saf-T-Pak, Inc.
    Inventor: Arthur Rutledge
  • Patent number: 6769544
    Abstract: A method and packaging for diagnostic specimens meeting regulatory conditions comprising an inner bladder and a containment envelope. The diagnostic specimen may be placed inside the inner bladder which may be sealed. The containment envelope comprises a sheet having a first end and a second end. The inner bladder may be placed in a cavity located on the first end of the containment envelope. The containment envelope may be sealed by placing the first end into a pocket located on the second end of the containment envelope. The containment envelope comprises a spun bonded olefin material. The cavity of the containment envelope is preferably smaller than the fully expanded inner bladder to maintain the inner bladder in compression at a maximum intended pressure differential.
    Type: Grant
    Filed: November 15, 2002
    Date of Patent: August 3, 2004
    Assignee: Saf-T-Pak, Inc.
    Inventor: Arthur Rutledge
  • Patent number: 5167344
    Abstract: A thermoplastic pressure vessel consisting of a container having an exterior sidewall, a bottom and an annular top rim. An annular seal surface encircles the top rim. An annular collar extends outwardly and downwardly from the sidewall adjacent the top rim. The downward portion of the collar is spaced from and substantially parallel to the sidewall of the container such that an air cavity is formed between the collar and the sidewall. The collar has a threaded exterior surface. A closure is provided having a top with a depending annular skirt. The skirt has an upper portion of a first diameter with an interior sealing surface and a lower portion of a second diameter larger than the first diameter having a threaded interior surface.
    Type: Grant
    Filed: September 30, 1991
    Date of Patent: December 1, 1992
    Assignee: SAF-T-Pak Inc.
    Inventor: Charles Van Schilt