Patents by Inventor Heath Robin Hazelton

Heath Robin Hazelton 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: 3935884
    Abstract: A chromatographic column packing device comprising a drive plate for receiving column locating means, driving means slidably coupled to said drive plate through a drive shaft, cam following means carried by said drive plate cooperating with a supported climb-face cam, a rotatory member mounted on said drive shaft, a contact arm carried by said rotatory member and positioned for intermittent impact with a cooperating member mounted on a shaft supporting tappers, said tappers being resiliently biassed relative to a column, whereby a column may simultaneously be submitted to a vertical reciprocating motion combined with lateral vibration together with rotation.The device is particularly suitable for packing high pressure liquid chromatographic columns.
    Type: Grant
    Filed: May 23, 1974
    Date of Patent: February 3, 1976
    Assignee: Burroughs Wellcome Co.
    Inventor: Heath Robin Hazelton