Patents by Inventor Richard W. Price

Richard W. Price 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: 5647118
    Abstract: An apparatus for automatically opening interdigitated tab fingers formed on a hang strip provides a base onto which an indexing station, a cutting station and an article attachment station are disposed. A supply of hang strip material is provided and is mounted to the base and is fed through the indexing station and across the cutting station and is guided through to an item attachment end of the base. At the item attachment end the otherwise interdigitated tab fingers are open and the item to be hung is placed onto the upwardly extended one(s) of the finger tabs and are caused to be closed upon themselves upon the continued advancement of the material through the attachment end of the base.
    Type: Grant
    Filed: August 17, 1995
    Date of Patent: July 15, 1997
    Assignee: North American Plastic Manufacturing Company
    Inventors: Robert E. Laperriere, Michel Louis Armand G. Lequeux, Richard W. Price
  • Patent number: 4762823
    Abstract: A method for synthesizing monofluoromethyl- and difluoromethyluracil nucleosides from the corresponding thymine nucleosides is developed. These compounds which contain a partially fluorinated methyl group at the C-5 position (a new class of nucleosides) are potential antiviral and/or anticancer agents. The major features of the preparative route involve bromination of suitably protected thymine nucleosides followed by fluoride treatment.
    Type: Grant
    Filed: October 16, 1985
    Date of Patent: August 9, 1988
    Assignee: Sloan-Kettering Institute for Cancer Research
    Inventors: Kyoichi A. Watanabe, Jasenka Matulic-Adamic, Richard W. Price, Jack J. Fox