Patents by Inventor Melvin H. Worth, Jr.

Melvin H. Worth, Jr. 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).

  • Suction apparatus
    Patent number: 4444548
    Abstract: Suction apparatus for use in draining fluids from operative wounds or other body cavities includes a housing having a vacuum chamber, at least a portion of which serves as a storage compartment for aspirated fluids. A vacuum pump in the apparatus has an inlet in communication with the vacuum chamber for providing a vacuum therein. The storage compartment has an inlet for introducing aspirated fluid therein, and an outlet is provided for emptying fluid from the compartment. Suitable means are provided on the compartment for measuring the quantity of aspirated fluid collected in the storage compartment.
    Type: Grant
    Filed: August 8, 1980
    Date of Patent: April 24, 1984
    Assignee: University Testing Service Inc.
    Inventors: Harold W. Andersen, Charles H. Harrison, Melvin H. Worth, Jr.
  • Suction drainage device for surgical purposes
    Patent number: D268525
    Type: Grant
    Filed: August 8, 1980
    Date of Patent: April 5, 1983
    Assignee: University Testing Service Inc.
    Inventors: Harold W. Andersen, Charles H. Harrison, Melvin H. Worth, Jr.
  • Medical tubing
    Patent number: D270281
    Type: Grant
    Filed: December 12, 1980
    Date of Patent: August 23, 1983
    Assignee: University Testing Service Inc.
    Inventors: Harold W. Andersen, Charles H. Harrison, Melvin H. Worth, Jr.