Patents by Inventor Stephen J. Morfit

Stephen J. Morfit 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).

  • Applicator for semisolid medications
    Patent number: 5531703
    Abstract: An applicator 10 includes a barrel 12 for containing a semisolid medicinal, the barrel including a large diameter cylindrical section 16, a small diameter cylindrical section 18 and an annular sloped transition section 20 that connects the large diameter cylindrical section and the small diameter cylindrical section, the sections being coaxial with each other, the small diameter cylindrical section including an inner surface defining an internal cavity for containing the medicinal, a first end 30 with a first opening 32 and equiangularly spaced, axially aligned evacuation channels 28 in the inner surface for venting air out of the barrel when the internal cavity is filled with the medicinal, and the large diameter cylindrical section includes a second opposite end with a second opening 24; a rubber plunger 58 for pushing the medicinal through the first opening, the plunger being slidably positioned in sealing contact with the inner surface of the small diameter cylindrical section; a plunger rod 86 connected
    Type: Grant
    Filed: October 26, 1994
    Date of Patent: July 2, 1996
    Assignee: Schering-Plough HealthCare Products, Inc.
    Inventors: Gary M. Skwarek, Stephen J. Morfit