Patents by Inventor Edwin J. Masters

Edwin J. Masters 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).

  • Publication number: 20080199366
    Abstract: The present invention comprises a holder for a specimen cup, the holder comprising a curved member with a handle and a lever extending continuously therefrom. The curved member receives, engages, and grips the specimen cup. The handle provides a means to hold and carry the specimen cup without soiling one's hands. In addition, the handle and lever spread to expand the curved member's arc, thereby releasing the holder's grip on the specimen cup.
    Type: Application
    Filed: January 31, 2008
    Publication date: August 21, 2008
    Inventor: Edwin J. Masters
  • Publication number: 20040142021
    Abstract: A system and methods for local intradermal treatment of a dermal injury carrying the risk of innoculation with an identified pathogen or pathogens carried by an identified vector is described. In one embodiment, the system includes a multidrug pharmaceutical composition specifically targeting the pathogen or pathogens known to be carried by the identified vector. The pharmaceutical composition is applied to a dermal patch, which is applied to the skin at the site of dermal injury. The pharmaceutical composition further includes an enhancer for facilitating the penetration and absorption of the pharmaceutical composition into the dermal layers. The pharmaceutical composition provides local, intradermal drug concentrations which are sufficient to substantially eradicate or inhibit a pathogen while it remains intradermally localized.
    Type: Application
    Filed: January 13, 2004
    Publication date: July 22, 2004
    Inventor: Edwin J. Masters
  • Patent number: 6696078
    Abstract: A system and methods for local intradermal treatment of a dermal injury carrying the risk of innoculation with an identified pathogen or pathogens carried by an identified vector is described. In one embodiment, the system includes a multidrug pharmaceutical composition specifically targeting the pathogen or pathogens known to be carried by the identified vector. The pharmaceutical composition is applied to a dermal patch, which is applied to the skin at the site of dermal injury. The pharmaceutical composition further includes an enhancer for facilitating the penetration and absorption of the pharmaceutical composition into the dermal layers. The pharmaceutical composition provides local, intradermal drug concentrations which are sufficient to substantially eradicate or inhibit a pathogen while it remains intradermally localized.
    Type: Grant
    Filed: July 21, 1999
    Date of Patent: February 24, 2004
    Inventor: Edwin J. Masters
  • Patent number: 4941881
    Abstract: An improved IV infusion set of the type comprising a length of tube with a hollow needle at one end. The improvement comprises a sheath slidably disposed on the tube and adapted to be slid over the needle to cover the needle after use. The sheath is particularly adapted for use with IV infusion sets of the type comprising outwardly projecting flexible wings adjacent the end of the tubing with the needle, commonly referred to as "butterfly" infusion sets. The sheath comprises a hollow generally tubular body having a slot extending longitudinally from the forward end of the body partway toward the rearward end, and a cutout in the body at the rearward end of the slot. The slot allows the wings to pass to the cutout to allow at least a portion of the sheath to slide past the wings to cover the needle. The cutout engages the wings, locking the body in its position covering the needle.
    Type: Grant
    Filed: August 23, 1989
    Date of Patent: July 17, 1990
    Inventors: Edwin J. Masters, Paul L. Ebaugh
  • Patent number: 4810248
    Abstract: An improved syringe having a combined safety sheath and needle cap. The syringe is of the type comprising a barrel having a needle extending from the lower end. The sheath is slideably mounted on the barrel between a retracted position and an extended position, to visually indicate when the syringe has been used when the sheath is in the extended position, with means for locking the sheath in the extended position. A needle cap is provided for removal from the needle during use and for the possibility of recapping after use. The improved syringe further comprises a knob extending outwardly from the barrel near the lower end. The sheath has a slot for receiving the knob, the slot having tabs for releasably retaining the sheath in its retracted position releasable upon downward pressure applied to the sheath, and tabs for lockingly engaging the knob to lock the sheath in the extended position.
    Type: Grant
    Filed: December 7, 1987
    Date of Patent: March 7, 1989
    Inventors: Edwin J. Masters, Paul L. Ebaugh
  • Patent number: 4740204
    Abstract: A safety needle cap comprising a generally cylindrical, hollow tubular body section having a closed first end and an open second end for receiving the needle, and a funnel-shaped lip surrounding the open end and projecting radially and axially outwardly to channel needles into the open end and protect fingers gripping the cap. The cap further having a guard extending from the body section intermediate the two ends to intercept needles missing the funnel-shaped lip, and positioned to space the fingers away from the open end, out of danger. The guard may be flat and disk-shaped or it may be funnel-shaped, opening toward the open end to trap errant needles.
    Type: Grant
    Filed: December 18, 1986
    Date of Patent: April 26, 1988
    Inventors: Edwin J. Masters, Paul L. Ebaugh
  • Patent number: 4681567
    Abstract: An improved syringe of the type comprising a barrel having a needle extending from the lower end, the syringe further comprising a knob extending outwardly from the barrel near the lower end, and a sheath slideably mounted on the barrel and slideable between a retracted position and an extended position. The sheath has a slot for receiving the knob, the slot having tabs for releasably retaining the sheath in its retracted position releasable upon downward pressure applied to the sheath, and tabs for lockingly engaging the knob to lock the sheath in the extended position.
    Type: Grant
    Filed: April 3, 1986
    Date of Patent: July 21, 1987
    Inventors: Edwin J. Masters, Paul L. Ebaugh
  • Patent number: 4654034
    Abstract: A safety needle cap comprising a generally cylindrical, hollow tubular body section having a closed first end and an open second end for receiving the needle, and a funnel-shaped lip surrounding the open end and projecting radially and axially outwardly to channel needles into the open end and protect fingers gripping the cap. The cap further having a guard extending from the body section intermediate the two ends to intercept needles missing the funnel-shaped lip, and positioned to space the fingers away from the open end, out of danger. The guard may be flat and disk-shaped or it may be funnel-shaped, opening toward the open end to trap errant needles.
    Type: Grant
    Filed: February 3, 1986
    Date of Patent: March 31, 1987
    Inventors: Edwin J. Masters, Paul L. Ebaugh