Patents by Inventor Edward Weissenburger

Edward Weissenburger 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: 5330427
    Abstract: This invention relates to a suppository applicator adapted for administering medicament in a suppository form to a body cavity. More particularly, it relates to a one-piece injection molded article having a main body portion and a flexible chamber whereby the flexible chamber is inverted in use to expel the medicament from the applicator into a body cavity.
    Type: Grant
    Filed: March 5, 1993
    Date of Patent: July 19, 1994
    Assignee: Ortho Pharmaceutical Corporation
    Inventor: Edward A. Weissenburger
  • Patent number: 5213566
    Abstract: This invention relates to a suppository applicator adapted for administering medicament in a suppository form to a body cavity. More particularly, it relates to a onepiece injection molded article having a main body portion and a flexible chamber whereby the flexible chamber is inverted in use to expel the medicament from the applicator into a body cavity.
    Type: Grant
    Filed: June 5, 1992
    Date of Patent: May 25, 1993
    Assignee: Ortho Pharmaceutical Corporation
    Inventor: Edward A. Weissenburger
  • Patent number: 4946389
    Abstract: An applicator with attachable tips for tooth stain removal. The applicator can be used manually or in conjunction with the dentist's drill. The tips are generally disposable.
    Type: Grant
    Filed: May 31, 1988
    Date of Patent: August 7, 1990
    Assignee: Johnson & Johnson Consumer Products, Inc.
    Inventor: Edward A. Weissenburger
  • Patent number: 4552266
    Abstract: The reactive precursors of a dental amalgam are stored in separate chambers of a disposable dental capsule which allows the precursors to be mixed when desired with no special manipulation of the capsule by the user. The capsule comprises a closed cylindrical container divided into two noncummunicating, internal chambers by a movable, flexible disk. The dental capsule may contain mercury in one chamber and silver powder and a mixing pestle in the other chamber. When placed in a dental amalgamator, the mixing pestle drives the flexible disk to the end of the vessel of the container forcing the mercury to flow around the edges of the disk and to mix with the silver powder, thereby forming the dental amalgam.
    Type: Grant
    Filed: May 25, 1979
    Date of Patent: November 12, 1985
    Assignee: Johnson & Johnson
    Inventor: Edward Weissenburger
  • Patent number: D255836
    Type: Grant
    Filed: March 30, 1979
    Date of Patent: July 8, 1980
    Assignee: Johnson & Johnson Dental Products Company
    Inventor: Edward A. Weissenburger
  • Patent number: D276272
    Type: Grant
    Filed: June 14, 1982
    Date of Patent: November 6, 1984
    Assignee: Johnson & Johnson Dental Products Company
    Inventor: Edward A. Weissenburger
  • Patent number: D277781
    Type: Grant
    Filed: March 22, 1982
    Date of Patent: February 26, 1985
    Assignee: Johnson & Johnson Dental Products Company
    Inventor: Edward A. Weissenburger
  • Patent number: D287877
    Type: Grant
    Filed: July 20, 1984
    Date of Patent: January 20, 1987
    Assignee: Johnson & Johnson Dental Products Company
    Inventors: Robert D. Holewinski, Edward A. Weissenburger, William J. Blatherwick
  • Patent number: D292528
    Type: Grant
    Filed: April 15, 1985
    Date of Patent: October 27, 1987
    Assignee: Johnson & Johnson Dental Products Company
    Inventor: Edward A. Weissenburger