Patents by Inventor Stuart M. Dolgin

Stuart M. Dolgin 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).

  • Fluid passing apparatus with means for covering the same
    Patent number: 5108379
    Abstract: Apparatus for passing a fluid into or out of a warm-blooded animal which includes a fluid containing body, a needle assembly releasably mountable on the exterior surface of the body, a plunger for urging a fluid into or out of the body and an externally mounted cap or retraction device for automatically covering the needle after it has been used and preventing the needle from reentering the aperture in the body.
    Type: Grant
    Filed: June 3, 1991
    Date of Patent: April 28, 1992
    Assignee: Stuart Dolgin
    Inventors: Stuart M. Dolgin, Philip Torbet
  • Fluid passing apparatus with means for covering the same
    Patent number: 5047016
    Abstract: Apparatus for passing a fluid into or out of a warm-blooded animal which includes a fluid containing body, a needle assembly releasably mountable on the exterior surface of the body, a plunger for urging fluid into or out of the body and an externally mounted cap or retraction device for automatically covering the needle after it has been used and preventing the needle from reentering the aperture in the body.
    Type: Grant
    Filed: December 5, 1989
    Date of Patent: September 10, 1991
    Assignee: Stuart M. Dolgin
    Inventors: Stuart M. Dolgin, Philip Torbet
  • Fluid passing apparatus with means for covering the same
    Patent number: 4898589
    Abstract: Apparatus for passing a fluid into or out of a warm-blooded animal which includes a fluid containing body, a needle assembly releasably mountable on the exterior surface of the body, a plunger for urging fluid into or out of the body and an externally mounted cap or retraction device for automatically covering the needle after it has been used and preventing the needle from reentering the aperture in the body.
    Type: Grant
    Filed: September 7, 1988
    Date of Patent: February 6, 1990
    Assignee: Stuart M. Dolgin
    Inventors: Stuart M. Dolgin, Philip Torbet